Chemical 
                            name  | 
                            Cas 
                            number  | 
                            Application 
                              | 
                          
                           
                            | Benzyl alcohol | 
                            100-51-6 | 
                            Benzylalcohol (medicinal excipient) is widely used as an antibacterial agent in cosmetics, food, and pharmaceuticals. | 
                          
                           
                            | Iodobenzene diacetate | 
                            3240-34-4 | 
                            Applied in industries such as pharmaceuticals, it is a multifunctional oxidation and acetylation reagent.
For example, the synthesis of the latest oral lung cancer treatment drug topotecan, anti-inflammatory and analgesic drug naproxen, antidepressant drug fluoxetine, as well as the flu drug oseltamivir (Tamiflu) for treating avian influenza and the anti-tumor drug Aranorosin.
Photoinitiator production, photopolymerization materials field, pesticide and herbicide precursors, etc. | 
                          
                           
                            | Iodomesitylene diacetate | 
                            33035-41-5 | 
                            Applied pharmaceutical intermediates, organic luminescent 
materials, fine chemicals such as fragrances, 
dye intermediates, etc. | 
                          
                           
                            | Diiodomethane | 
                            75-11-6 | 
                            Applied in industries such as pharmaceuticals, it can be used to prepare anesthetic drugs, disinfectants,
Thyroid disease drugs.
Organic chemical synthesis, methylene transfer reagent. | 
                          
                           
                            | Trimethylsulfoxonium iodide | 
                            1774-47-6 | 
                            An important intermediate for the synthesis of fluconazole. 
The ylide generated by strong alkaline action can undergo addition reactions with the carbonyl groups of ketones and aldehydes, 
Generate epoxy compounds. Cyclopropyl esters can be used in organic synthesis to construct complex structures 
The molecular structure of is a key intermediate in the synthesis of many compounds. | 
                          
                          
                          
                          
                          
                          
                            | Ammonium thiocyanate | 
                            1762-95-4 | 
                            Mainly used in sectors of pharmaceuticals, pescitide,textile,electroplating, photography,water tracer in oil fields, thinning agent, as intermediate for metal thiocyanates etc  | 
                          
                          
                            | Sodium thiocyanate  | 
                            54-0-72-7  | 
                            Mainly used in sectors of pharmaceuticals, pescitide, synthetic fibe,electroplating, photography, accelerator for cement etc  | 
                          
                          
                            | Guanidine thiocyanate | 
                            593-84-0  | 
                            Chaotropic agent and strong denaturant; solubilizes cells. Mainly used in sectors of biotech pharmaceuticals  | 
                          
                          
                            | GUANIDINE HYDROCHLORIDE  | 
                            50-01-1  | 
                            Chaotropic agent and strong denaturant; solubilizes cells. Mainly used in sectors of biotech pharmaceuticals  | 
                          
                          
                            | Filter media for water treatment | 
                             | 
                            Drinking water, food industry, chemical/dyeing industry, sea/salt water filtration, petro-chemical industry, pulp/paper industry, sauna, spa, pool, , boiler, etc  | 
                          
                          
                            | Diethyl Carbonate  | 
                            105-58-8  | 
                            It is a kind of high quality solvent and textile auxiliary, it is widely used in organic synthesis as ethylation, carbonylation, carbonyl ethoxylation reagent. In the textile printing and dyeing industry also used as nitro cotton, cellulose ether, synthetic resin and natural resin solvent. Diethyl carbonate can make the dyeing uniform and improve the fading quality. It is an excellent solvent for polyamide, polyacrylonitrile and bisphenol resins, and can improve the feel and wrinkle resistance of fabrics in the synthetic fiber industry. Used as paint remover in paint industry; In plastic process, it is a solvent or can be used directly as a plasticizer. Used for preparing electrolyte in capacitor battery and lithium battery. In the pharmaceutical industry, it is the basic component of hardener, used for the synthesis of intermediates such as phenobarbital. Has the broad market development prospect.  | 
                          
                          
                            | Dimethyl Carbonate  | 
                            616-38-6  | 
                            It is an ideal methylating agent, carbonylation agent, methoxylation agent and methylating agent, with good chemical properties. It is an organic synthetic intermediate widely used in the manufacture of low boiling point solvents, detergents, propellants and solvents for specialty coatings and sprays. After further processing, it can also be used as gasoline additives, water treatment media and reagents. As the electrolyte solvent of lithium ion battery, it is also widely used. In addition, it can also be used to prepare polycarbonate, pharmaceutical pesticide, perfume, synthetic lubricating oil and so on. It is an ideal substitute for phosgene, dimethyl sulfate, methyl chloroformate and other toxic substances.  | 
                          
                          
                            | Ethyl Methyl Carbonate  | 
                            623-53-0  | 
                            It has both the properties of dimethyl carbonate and diethyl carbonate, and is mainly used as an excellent solvent for lithium battery electrolyte. It is also a solvent for special spices and intermediates.  | 
                          
                          
                            | Propylene Carbonate  | 
                            108-32-7  | 
                            It is one of the main raw material for the synthesis of dimethyl carbonate in chemical industry. It can be used for the removal of carbon dioxide and hydrogen sulfide in natural gas, petroleum cracking gas, petroleum gas and synthetic ammonia conversion gas. It can be used as curing accelerator of phenolic resin, dispersant and plasticizer of water-soluble adhesive, oil solvent, olefins and aromatics extraction agent. In the textile industry, can be used as synthesis, spinning solvent or water-soluble pigment dispersant additives and color fixing agent. It can also replace phenolic resin as wood binder. It can be used as cleaning agent for optical lens, electronic machinery, solvent for soluble cutting oil and coating. High-purity propylene carbonate can be used as electrolyte solvent for lithium ion batteries. And in the preparation of capacitor electrolyte.  | 
                          
                          
                            | N-methyl pyrrolidone  | 
                            872-50-4  | 
                            N-methyl pyrrolidone (NMP) is a polar aprotic transfer solvent, widely used in lithium, polymer materials, petrochemical, pharmaceutical, pigment, cleaning agent, insulation materials and other industries.  | 
                          
                          
                            | γ-Butyrolactone  | 
                            96-48-0  | 
                            Mainly used for the synthesis of pyrrolidone series of products, cyclopropylamine, acetyl butyrolactone, etc., can also be used for agricultural chemicals, polymers and dyes, printing extraction agent. Can also produce spices, rust remover and so on   | 
                          
                          
                            | Acetonitrile  | 
                            75-05-8  | 
                            Acetonitrile is primarily used as a solvent. Such as the extraction of butadiene solvent, synthetic fiber solvent and some special coatings solvent. A solvent used in the petroleum industry to remove tar, phenol, etc., from petroleum hydrocarbons. It can be used as solvent to extract fatty acid from driven vegetable oil in oil industry and as reaction medium for recrystallization of steroid drugs in medicine. Acetonitrile is the intermediate of medicine (vitamin B1) and spice, and is the raw material for the manufacture of nitrogenous fertilizer synergist. Also used as a denaturing agent for alcohol. In addition, can also be used in the synthesis of ethylamine, acetic acid, and in fabric dyeing, lighting industry also has many uses.  | 
                          
                          
                            | Maleic anhydride  | 
                            108-31-6  | 
                            Maleic anhydride is used to produce 1,4-butanediol γ- Butyrolactone, tetrahydrofuran, succinic acid, unsaturated polyester resin, alkyd resin and other raw materials are also used in medicine and pesticides  | 
                          
                          
                            | Phthalic anhydride  | 
                            85-44-9  | 
                            Phthalic anhydride is mainly used in the production of phthalate ester plasticizers, alkyd resins, dyes, unsaturated resins and some medicines and pesticides.  | 
                          
                          
                            | Poly propylene glycol  | 
                            25322-69-4 | 
                            Mainly used as defoamer. It is also the solvent of vegetable oil, resin and paraffin. It is also used to prepare alkyd resin, emulsifier, demulsifier, lubricating oil and plasticizer.  | 
                          
                          
                            | Pivalic acid | 
                            540-72-7  | 
                            Mainly used in sectors of pharmaceuticals, pescitide,synthetic fibe,electroplating, photography, acceleratorfor cement etc  | 
                          
                          
                            | 2,2'-Dipyridyl | 
                            366-18-7  | 
                            It is mainly used for the determination of ferrous, silver, cadmium and molybdenum as redox indicators.  | 
                          
                          
                            | Acid Red 249 | 
                            6416-66-6 | 
                            Mainly used for dyeing and printing wool, silk and nylon fabrics. It can also be used to make lakes, ink, leather and paper  | 
                          
                          
                            | 1,2-Hexanediol  | 
                            629-11-8  | 
                            Mainly used in organic synthesis. Used as pesticide stabilizer, diesel engine oil antifreeze, etc. Used for dry cleaning agent, automobile brake oil, printing ink, pigment dispersant, wood preservative, etc  | 
                          
                          
                            | 3-Mercaptopropionic acid | 
                            107-96-0 | 
                            Mainly used as a    pharmaceutical intermediate and also as a stabilizer | 
                          
                          
                            | Ethyl Methacrylate | 
                            107-96-0 | 
                            Mainly used for    preparing polymers and copolymers, synthetic resins, plexiglass and coatings | 
                          
                          
                            | 2-Imidazolidinone | 
                            120-93-4 | 
                            Mainly used as    anti-wrinkle finishing agent and dealdehyde agent for fabrics | 
                          
                          
                            | Silicone oil | 
                            68083-19-2 | 
                            Mainly used to    produce the base material of HTV | 
                          
                          
                            | PY180 | 
                            77804-81-0 | 
                            Mainly used for    coloring high-grade paint, ink, plastic and rubber | 
                          
                          
                            | PY155 | 
                            68516-73-4 | 
                            Mainly used for    ink and plastic coloring | 
                          
                          
                            | Direct Blue 199 | 
                            12222-04-7 | 
                            Mainly used for    textile and ink coloring | 
                          
                          
                            | TMP | 
                            77-99-6 | 
                            Mainly used for    alkyd resin, polyurethane, unsaturated resin, polyester resin, coating, etc | 
                          
                          
                            | 1,6-Hexanediol | 
                            629-11-8 | 
                            Mainly used in    the production of polyurethane, unsaturated polyester, plasticizer, hardener    of gelling agent, thermal stability qualitative improver of lubricating oil,    etc | 
                          
                          
                            | 2-Acetonaphthone | 
                            93-08-3 | 
                            Mainly used for    organic synthesis | 
                          
                          
                            | 1,4,5,8-Naphthalenetetracarboxylic acid | 
                            128-97-2 | 
                            Mainly used for    production of vat dyes and decomposable dyes | 
                          
                          
                            | Tert-butyl hydroperoxide  | 
                            75-91-2  | 
                            Mainly    used as catalyst, bleaching powder and deodorant, unsaturated polyester    crosslinking agent, polymerization initiator, rubber vulcanizing agent.  | 
                          
                          
                            | Di-tert-butyl peroxide(DTBP)  | 
                            110-05-4  | 
                            Mainly    used as synthetic resin initiator, photopolymerization sensitizer, rubber    vulcanization agent, diesel ignition accelerator, also used in organic    synthesis.  | 
                          
                          
                            | N,N-Diethylhydroxylamine  | 
                            3710-84-7  | 
                            It is a    medium strength organic reducing agent, which can be used as an inhibitor,    antioxidant, stabilizer, etc.  | 
                          
                          
                            | Acetone thiosemicarbazone  | 
                            1752-30-3  | 
                            In PVC    production process can quickly stop reaction, suitable for suspension    polyvinyl chloride resin production  | 
                          
                          
                            | Di-(2-ethylhexyl)peroxydicarbonate  | 
                            16111-62-9  | 
                            In PVC    production process can quickly stop the reaction, suitable for suspension    polyvinyl chloride resin production of free base initiator, can be used as    the initiator of polyvinyl chloride, high pressure polyethylene and other    copolymers, can also be used in polyisoprene rubber to improve its strength.  | 
                          
                          
                            | Cumyl peroxyneodecanoate  | 
                            26748-47-0  | 
                            Used for catalyst and auxiliaries.  | 
                          
                          
                            | Tert-butyl peroxyneodecanoate  | 
                            26748-41-4  | 
                            Used for catalyst and auxiliaries. | 
                          
                          
                            | Sodium ethoxide  | 
                            141-52-6  | 
                            Used    for catalyst and auxiliaries. Mainly used as strong alkaline catalyst,    ethoxylation agent, can also be used in medicine, pesticides, spices and    other organic synthesis.  | 
                          
                          
                            | Liquid sodium methoxide  | 
                            124-41-4  | 
                            Mainly used in pharmaceutical industry, organic synthesis used as a    shrinking mixture, chemical reagent, edible oil processing catalyst. | 
                          
                          
                            | Sodium tert-butoxide | 
                            865-48-5  | 
                            Mainly    used in reducing agent as a strong base widely used in chemical industry,    medicine, pesticides and organic synthesis of condensation, rearrangement and    ring opening reactions.  | 
                          
                          
                            | Trimethyl borate | 
                            121-43-7  | 
                            Mainly    used as curing agent, wood preservative, catalyst, gelling agent, heat    stabilizer, hydrogen flame extinguishing agent, can also be used as paraffin,    resin and petroleum solvent, also used for cotton flame retardant treatment    and preparation of active silica。  | 
                          
                          
                            | Solid sodium methoxide | 
                            124-41-4  | 
                            Mainly used in pharmaceutical industry, organic synthesis used as a    shrinking mixture, chemical reagent, edible oil processing catalyst. | 
                          
                          
                            | 1-Naphthaleneboronic acid | 
                            13922-41-3  | 
                            Used    as a drug intermediate  | 
                          
                          
                            | 2-Naphthaleneboronic acid  | 
                            32316-92-0  | 
                            Used    as a drug intermediate  | 
                          
                          
                            | Phenylboronic acid  | 
                            98-80-6  | 
                            Used    as a drug intermediate  | 
                          
                          
                            | Phenyl-D5-Boronic Acid  | 
                            215527-70-1  | 
                            Used    as a drug intermediate  | 
                          
                          
                            | 1-Bromo-4-iodobenzene  | 
                            589-87-7  | 
                            Used    as a drug intermediate  | 
                          
                          
                            | 1-Chloro-4-iodobenzene  | 
                            637-87-6  | 
                            Used    as a drug intermediate  | 
                          
                          
                            | 1-Bromo-2-iodobenzene  | 
                            583-55-1  | 
                            Used    as a drug intermediate  | 
                          
                          
                            | 1-Bromo-3-iodobenzene  | 
                            591-18-4  | 
                            Used    as a drug intermediate  | 
                          
                          
                            | Iodobenzene  | 
                            591-50-4  | 
                            Used    as a drug intermediate  | 
                          
                          
                            | 1-bromo-3-fluoro-2- iodobenzene  | 
                            450412-29-0  | 
                            Used    as a drug intermediate  | 
                          
                          
                            | 3-Chloro-2- fluoroiodobenzene  | 
                            723730-82-1  | 
                            Used    as a drug intermediate  | 
                          
                          
                            Imidazole   | 
                            288-32-4   | 
                            Curing    agent series imidazole can be used as curing agent of epoxy resin and    urea-formaldehyde resin, and can also be used as pharmaceutical raw    materials, pesticide raw materials.   | 
                          
                          
                            1-Methylimidazole   | 
                            616-47-7   | 
                            Used as    catalyst for synthesis of oxyacetylation of deoxyribonucleic acid   | 
                          
                          
                            2-Methylimidazole   | 
                            693-98-1   | 
                            It is    mainly used as the intermediate of medroxylate and dimethazole, and also as    the curing agent of epoxy resin and other resins。   | 
                          
                          
                            1-Ethylimidazole   | 
                            7098-07-9   | 
                            Used as    curing agent for epoxy resin; Intermediates in organic synthesis   | 
                          
                          
                            2-Ethylimidazole   | 
                            1072-62-4   | 
                            It is    mainly used for bonding, encapsulation, coating and laminating of    instruments, meters, various electrical parts, chemical machinery, vehicles and    national defense industry, as well as for temperature curing agent of epoxy    resin.   | 
                          
                          
                            1-Butylimidazole   | 
                            4316-42-1   | 
                            Mainly used    in organic synthesis.   | 
                          
                          
                            1-Propylimidazole   | 
                            35203-44-2   | 
                            Used as a    pharmaceutical material or in organic synthesis   | 
                          
                          
                            2-Propylimidazole   | 
                            50995-95-4   | 
                            Used as    a pharmaceutical material or in organic synthesis   | 
                          
                          
                            2-Phenylimidazole   | 
                            149557-18-6   | 
                            Used as drug raw    materials or for organic synthesis can be used as epoxy resin, polyurethane    and other curing agent, but also can be used as a variety of medicine,    pesticides and dye intermediates  | 
                          
                          
                            1-Isopropylimidazole   | 
                            4532-96-1   | 
                            Industrial    synthetic intermediates   | 
                          
                          
                            2-Isopropylimidazole   | 
                            36947-68-9   | 
                            For organic    synthesis   | 
                          
                          
                            N,N'-Carbonyldiimidazole  | 
                            530-62-1   | 
                            It is an    important reagent for the synthesis of organic group protectants and proteins    and peptides, and is used in medicine and biotechnology products. As a    binding agent for synthesis of polypeptide compounds, carbonyl diimidazole    plays an important role in the field of biochemistry because it can keep the    molecular configuration unchanged during the reaction.   | 
                          
                          
                            1,2-Dimethylimidazole  | 
                            1739-84-0   | 
                            Mainly    used as curing agent of epoxy resin and other resins, pharmaceutical    intermediates.   | 
                          
                          
                            2-Ethyl-4-methylimidazole  | 
                            931-36-2   | 
                            The product is    an excellent curing agent, used for epoxy resin bonding, coating, pouring,    encapsulation, impregnation and composite materials.  | 
                          
                          
                            1H-IMidazole,2-Methyl-1-(2-Methylpropyl)-    (Related Reference)   | 
                            116680-33-2   | 
                            Used for coating additives and    pharmaceutical intermediates  | 
                          
                          
                            1-butyl-3-methylimidazolium    chloride  | 
                            79917-90-1   | 
                            Mainly used in the field of    drug intermediates.   | 
                          
                          
                            1-Butyl-3-methylimidazolium    bromide  | 
                            85100-77-2   | 
                            It is mainly used in the field    of drug intermediates. Ionic liquid for Heck reaction   | 
                          
                          
                            1-Ethyl-3-methylimidazolium chloride  | 
                            65039-09-0   | 
                            Used as intermediates in    organic synthesis   | 
                          
                          
                            1-Ethyl-3-methylimidazolium    bromide  | 
                            65039-08-9   | 
                            ionic liquid   | 
                          
                          
                            m-Cresol  | 
                            108-39-4  | 
                            Mainly used as pesticide    intermediates, the production of insecticides botricone, fenthion,    sulfenocarb, permethrin, also color film, resin; Intermediates in    plasticizers and fragrances.  | 
                          
                          
                            m,p-cresol  | 
                            84989-04-8  | 
                            Used in medicine, plastics,    pesticides, paint and other industries, also used as developer  | 
                          
                          
                            | Diallyldimethylammonium chloride(DADMAC) | 
                            7398-69-8 | 
                            Dimethyl diallyl    ammonium chloride DMDAAC as a cationic monomer through homopolymerization or    copolymerization with other monomers to form high polymer series products.    copolymerization 
                              The compound can be    used as superior aldehyde-free color fixing agent in textile dyeing and    finishing auxiliaries to form film on fabric and improve dyeing fastness.    Papermaking aid 
                              In the agent can be    used as retention aid filter agent, paper coated with antistatic, AKD curing    accelerator; In the water treatment process can be used for decolorization, 
                              Flocculation and    purification, high efficiency and non-toxic; In the daily use of chemicals,    can be used in shampoo carding agent, wetting agent and antistatic agent; 
                              In oilfield    chemicals, can be used in clay stabilizer, acid fracturing fluid cationic    additives, etc. Its main function is electric neutralization and absorption 
                            Attachment,    flocculation, purification, decolorization, especially as a modifier of    synthetic resin, giving electrical conductivity, antistatic. | 
                          
                          
                            | Poly(diallyldimethylammonium chloride)(PMDA) | 
                            26062-79-3 | 
                            Used as flocculant    and decolorizing agent for raw water and sewage treatment, sludge dehydrating    agent, fungicide and softener for textile printing and dyeing industry, 
                            Antistatic agent,    emulsifier, conditioner, fixing agent, etc., can also be used as a surfactant    in the daily chemical industry. | 
                          
                          
                            Defoamer  
                              HY-XP-01 | 
                              | 
                            Mainly used in oil    field, chemical industry foam elimination. | 
                          
                          
                            Fluid loss additive 
                              HY‐G801 | 
                              | 
                            Mainly used in oil    field, chemical industry foam elimination. The fluid loss reducer is a high    polymer fluid loss reducer. The slurry prepared with this agent has good    rheological property, fluid loss reduction, 
                              Anti-leakage,    anti-channeling and other functions, and matched with a supporting coagulant,    can make cement slurry to meet the requirements of cementing construction    indicators. 
                              It has a slight    thickening effect on cement slurry, almost no impact on the strength of    cement stone development, water distribution recommended to use fresh water,    also 
                            Can be seawater    slurry, only suitable for dry mixing with cement and admixture | 
                          
                          
                            Demulsifier 
                              HY‐005P | 
                              | 
                            1. Fast breaking    speed, 1 second can break milk. 2. No special requirements for    demulsification temperature, suitable for liquid production and pollution in    low temperature and cold areas 
                              Water breaks the    milk. 3. Demulsification at the same time, completely remove the viscosity of    oil gum, almost does not adhere to sewage treatment equipment, great lift 
                              High efficiency of    oil removal vessel. 
                            4. It is especially    suitable for demulsification of tertiary oil recovery and polymer flooding    production fluid. | 
                          
                          
                            Nano water clarifiers 
                              HY‐2002 | 
                              | 
                            1. Fast breaking    speed, 1 second can break milk. 2. No special requirements for    demulsification temperature, suitable for liquid production and pollution in    low temperature and cold areas 
                              Water breaks the    milk. 3. Demulsification at the same time, completely remove the viscosity of    oil gum, almost does not adhere to sewage treatment equipment, great lift 
                              High efficiency of    oil removal vessel. 
                            4. It is especially    suitable for demulsification of tertiary oil recovery and polymer flooding    production fluid. | 
                          
                          
                            Corrosion and scale inhibitors for    circulating water 
                              HY‐308   | 
                              | 
                            According to the    operating environment and equipment characteristics of circulating water    system, the special reagent developed can make the circulating water system    good and stable for a long time 
                              Under the condition    of low dosage, this product can prevent the growth of CaCO3, CaSO4, BaSO4,    SrSO4 and other grains. 
                              And through lattice    distortion and dispersion, the inorganic salts in circulating cooling water    will not deposit hard scale on the surface of the condenser, and at the same    time 
                            Passivation film is    formed on metal surface to prevent corrosion of equipment by dissolved    oxygen. | 
                          
                          
                            Scale dissolving agent 
                              HY‐309 | 
                              | 
                            A new type of    compound scale dissolving agent was developed to solve the problem of serious    scale formation in oil field water injection pipe. In the scale dissolving    agent 
                              Due to the    combination of scale solubilizing synergist and pickling corrosion inhibitor,    the scale solubilizing efficiency is as high as 90%. Actual treatment of    scale samples in oilfield field 
                            After 20 min, the    scale dissolution rate reached 93%, and the corrosion rate of the scale    dissolution agent on the equipment was much lower than the current standard. | 
                          
                          
                            Oilfield desulfurization agent 
                              HY‐3110 | 
                              | 
                            Suitable for all    kinds of sour crude oil and natural gas, oil and water and gas H2S organic    sulfur has a full range 
                              The removal effect    of; Suitable for multiple media environment, good selectivity to H2S, high    sulfur removal efficiency; Small dosage, quick response, 
                              The desulphurization    effect is remarkable and the reduction range is large. The product has almost    no corrosion on steel; Products do not contain salt, not easy to cause salt    analysis; Filling process 
                              Easy. Dosing mainly    through metering pump, energy consumption is small; Desulfurizer can be    desulfurized at room temperature. Crude oil desulfurizer anti 
                              After the reaction,    the product performance is stable, heat is not easy to decompose, can biodegrade;    The product is a water soluble stable organic polysulfide compound, 
                              After the    demulsification and dehydration process at the combined station, it is    discharged with water - can be injected back into the well, or discharged    into the wastewater treatment plant, but not brought into the refinery with    crude oil 
                            Oil plant | 
                          
                          
                            Comprehensive water treatment agent 
                              HY‐804 | 
                              | 
                            1. Fast breaking    speed, 1 second can break milk. 2. There is no special requirement for    demulsification temperature, suitable for producing liquid and 
                              Sewage breaks the    milk. 3 demulsification at the same time, completely remove the viscosity of    oil gum, almost does not adhere to sewage treatment equipment, great 
                              Improve the    efficiency of oil removal vessels at all levels. 4. It is especially suitable    for demulsification of tertiary oil recovery and polymer flooding production    fluid. 5. In 
                            Demulsification also    has the function of clear water, with the integration of demulsification and    water | 
                          
                          
                            Inhibitor 
                              HY‐805 | 
                              | 
                            Multiple adsorption centers    on long chain heterocyclic amide and the synergistic adsorption effect of    imidazoline are used to form a strong bond on the metal surface 
                              Solid adsorption    film, can effectively prevent corrosion caused by a variety of factors, a    wide range of application, and other types of corrosion inhibitors 
                            Good synergy. | 
                          
                          
                            Deoxidizer 
                              HY‐816A | 
                              | 
                            This product is    composed of chromate, silicate and lignin and other components chromate and    silicate components, can be hydrolyzed into water 
                              Negatively charged    colloidal particles that migrate to the anode to form a protective film that    can be shaped over rusted and clean metal surfaces 
                              It is this amorphous    silicate polymer of vitreous body, Na03.3SiO3, that provides protection    against corrosion by oxygen 
                            Corrosion inhibition. | 
                          
                          
                            Industrial Bactericide 
                              HY-817 | 
                              | 
                            HY-817 fungicide is a    non-oxidizing highly effective fungicide. It has good bactericidal effect    under neutral and alkaline conditions. And micro 
                            It breaks down into    less toxic components after biological action. | 
                          
                          
                            Scale inhibitor 
                              HY‐818 | 
                              | 
                            Scale inhibitor is    carboxylic acid strong electrolyte scale inhibitor. Because the molecular    structure contains carboxylic acid group with good scale inhibition and    dispersion performance 
                              And strong polarity    of sulfonic acid group, can improve the tolerance of calcium, calcium    phosphate, calcium carbonate, zinc scale and magnesium scale in water have    significant scale inhibition 
                              Function, prevent    iron oxide deposition, especially for calcium phosphate scale inhibition rate    is high. And good dispersion performance. Compound with organic phosphine to    increase the effect 
                              The effect is    obvious. Especially suitable for high pH, high alkalinity, high hardness    water quality, is to achieve high concentration multiple operation of the    most ideal scale inhibition 
                            One of the    dispersants. | 
                          
                          
                            Seawater corrosion inhibitor 
                              HY‐819 | 
                              | 
                            Multiple adsorption    centers on long chain heterocyclic amide and the synergistic adsorption    effect of imidazoline are used to form a strong bond on the metal surface 
                              Solid adsorption    film, can effectively prevent corrosion caused by a variety of factors, a    wide range of application, and other types of corrosion inhibitors 
                            Good synergy. | 
                          
                          
                            Desulfurizer 
                              HY‐820 | 
                              | 
                            Suitable for all    kinds of sour crude oil and natural gas, oil and water and gas H2S organic    sulfur has a full range 
                              The removal effect    of; Suitable for multiple media environment, good selectivity to H2S, high    sulfur removal efficiency; Small dosage, quick response, 
                              The desulphurization    effect is remarkable and the reduction range is large. The product has almost    no corrosion on steel; Products do not contain salt, not easy to cause salt    analysis; Filling process 
                              Easy. Dosing mainly    through metering pump, energy consumption is small; Desulfurizer can be    desulfurized at room temperature. Crude oil desulfurizer anti 
                              After the reaction,    the product performance is stable, heat is not easy to decompose, can    biodegrade; The product is a water soluble stable organic polysulfide    compound, 
                              After the    demulsification and dehydration process at the combined station, it is    discharged with water - can be injected back into the well, or discharged    into the wastewater treatment plant, but not brought into the refinery with    crude oil 
                            Oil plant. | 
                          
                          
                            water clarifiers 
                              HY- 824 | 
                              | 
                            This product is suitable    for oil refining wastewater, oilfield wastewater, mechanical processing,    paint spraying and other wastewater treatment with high emulsified oil    content. 
                              The formula can be    adjusted according to different treatments to achieve the best treatment effect.    Compared with other agents, it has less dosage and adaption 
                            Strong ability, high    oil removal rate advantages | 
                          
                          
                            water clarifiers 
                              HY-210 | 
                              | 
                            HY-210 oilfield    reinjection water purifier is a special white emulsion of water in water,    with network molecular structure and high flocculation effect 
                              It can be used as    water cleaning agent and flocculant in oilfield reinjection system, and also    as flocculant in the treatment of municipal sewage and industrial wastewater 
                            And sludge    dehydrating agent. | 
                          
                          
                            Flocculants  
                              HY-XN-427 | 
                              | 
                            The product is used    as a compound coagulant with polyaluminum for the treatment of low turbidity    river water, paper wastewater and other self 
                            Source water 。  | 
                          
                          
                            polyaluminium chloride 
                              HY-004AL | 
                              | 
                            The fundamental    difference between HY-004AL polyaluminum chloride and traditional inorganic    coagulants is that the traditional inorganic coagulants are low molecular    crystallization 
                              The structure of    polyaluminum chloride is composed of multi-carboxyl complex, which has fast    flocculation and precipitation rate, and is suitable for PH value 
                              Wide circumference,    no corrosion to pipeline equipment, water purification effect is obvious, can    effectively remove color SS, COD, BOD and arsenic, mercury in water 
                            And other heavy metal    ions, the product is widely used in drinking water, industrial water and    sewage treatment fields. | 
                          
                          
                            | Polyacrylamide dry powder | 
                              | 
                            1) sludge dehydrating    agent 
                              Municipal and    industrial sewage is often treated with activated sludge. Biochemical sludge    is often a highly hydrophilic colloid. 
                              High organic content,    extremely difficult to dehydrate. The corresponding cations can be selected    according to the properties of sludge, which can be effective in sludge entry 
                              The gravity sludge is    dehydrated before press filtration. During dehydration, large floc and    non-stick filter cloth are generated, which does not disperse during press    filtration. 
                              Less consumption,    high dewatering efficiency, mud cake moisture content below 80%. 
                              2) Treatment of    sewage and organic wastewater 
                              This product in    acidic and alkaline media are positive, so the suspended particles in sewage    bag negative charge 
                              It is very effective    to flocculate and precipitate sewage and clarify it. Such as liquor factory    wastewater, brewery wastewater, monosodium glutamate factory waste 
                              Water, sugar factory    wastewater, meat products factory wastewater, beverage factory wastewater,    textile printing and dyeing factory wastewater, etc. Cationic polymerization 
                              Acrylamide drugs than    anionic polyacrylamide, nonionic polyacrylamide or inorganic salt effect is    several times higher or 
                              Tens of times.    Because this kind of waste water generally has a negative charge. 
                              3) Flocculant for    water treatment in water plants with rivers as water source 
                              Less consumption,    good effect, low cost. Especially with inorganic flocculant compound use    effect is better. It will become 
                              It is an efficient    flocculant for water plants along the Yangtze River, Yellow River, Huaihe    River and other river basins. 
                              4) oilfield chemicals 
                              Such as clay swelling    agent, oil field acidification with thickening agent. 
                              5) Paper auxiliaries 
                              In paper industry,    the electrostatic bridge can be directly with inorganic salt ions, fibers and    other organic polymers 
                              Beam action to    achieve enhanced physical strength of paper, reduce fiber or cationic PAM    paper reinforcer is - type ammonia 
                              A water-soluble    cationic polymer based on acyl, which has other functions and can effectively    increase the strength of paper. Reducing fiber 
                              The loss of dimension    or filler, speed up the water filter, play the role of enhancing, helping    flow, helping filter. It can also be used in plain water 
                            In the process of    deinking, it can also play an obvious flocculation effect | 
                          
                          
                            | Polyacrylamide | 
                              | 
                            Mainly used for all    kinds of drinking water clarification and purification treatment. 
                              Because its molecular    chain contains a certain number of polar groups, it can be suspended by    adsorption of solid particles in water 
                              To bridge the    particles or through charge neutralization to condense the particles into    large flocculates, so it can accelerate the suspension 
                            In the particle    settlement, there is a very obvious speed up the solution clarification,    promote the effect of filtration |