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Treatment of acid wastewater by membrane

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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Treatment of acid wastewater by membrane
Water | Coyne Enviromental
Water | Coyne Enviromental

Coyne Environmental. 3015 State Road, Croydon, PA 19021-6997. 215-785-3000. 215-785-1585 fax

Iron Containing Patents and Patent Applications (Class 423 ...
Iron Containing Patents and Patent Applications (Class 423 ...

Abstract: ,Ferric sulfate, is produced by treating ,ferric ammonium sulfate,, ,ammonium, jarosite or a similar iron complex with nitric ,acid,. The ,ferric ammonium sulfate, or ,ammonium, jarosite can be formed by treating a sulfuric ,acid, leaching solution, e.g., a solution used to leach zinc or copper ore concentrate, with a solution of ,ammonium, nitrate.

ammonium ferric sulphate list - ammonium ferric sulphate ...
ammonium ferric sulphate list - ammonium ferric sulphate ...

ammonium ferric, sulphate. All ,ammonium ferric, sulphate wholesalers & ,ammonium ferric, sulphate manufacturers come from members. We doesn't provide ,ammonium ferric, sulphate products or service, please contact them directly and verify their companies info carefully.

China poly ferric sulfate Manufacturers and Suppliers ...
China poly ferric sulfate Manufacturers and Suppliers ...

Apam Flocculant Treat industrial ,Wastewater, and Mining ,Wastewater,; Polyacrylamide ,Crystal, Used as An Additive of the Mud Materials in Oil-field ... Oil-Water Separation Chemical Copolymer of Cationic Monomer Dimethyl Diallyl ,Ammonium, Chloride and Nonionic ... Poly ,Ferric Sulfate, inorganic High Polymer Flocculating Agent for ...

water treatment chemicals | ESOM Chemical
water treatment chemicals | ESOM Chemical

Aluminium ,sulfate,: 10043-01-3: Amino Trimethylene Phosphonic ,Acid, (ATMP) 6419-19-8: ,Ammonium, Aluminium ,Sulfate,: 7784-26 -1: ,Ammonium, Persulfate: 7727-54-0: Benzalkonium Chloride: 8001-54-5: Benzotriazole (BTA) 95-14-7: Bronopol: 52-51-7: Copolymer of Maleic ,Acid, and Acrylic ,Acid,) (MA/AA) 26677-99-6: Diallyl Dimethyl ,Ammonium, Chloride (DADMAC ...

PRODUCTS - Dycho
PRODUCTS - Dycho

Ammonium Sulfate Ammonium, Thiosulfate Ammonia (Aqua, Anhydrous Gas) Anodes ... Nickel ,Sulfate, - ,Crystal, & Liquid . Phosphates. Food Ingredient Phosphates Diammonium Phosphate (DAP) ... Zinc ,Sulfate, . Others Acetonitrile ,Acid, Inhibitors - Rodine Activated Carbon, Granular, Powder Aluminum Chloride

water treatment chemicals | ESOM Chemical
water treatment chemicals | ESOM Chemical

Aluminium ,sulfate,: 10043-01-3: Amino Trimethylene Phosphonic ,Acid, (ATMP) 6419-19-8: ,Ammonium, Aluminium ,Sulfate,: 7784-26 -1: ,Ammonium, Persulfate: 7727-54-0: Benzalkonium Chloride: 8001-54-5: Benzotriazole (BTA) 95-14-7: Bronopol: 52-51-7: Copolymer of Maleic ,Acid, and Acrylic ,Acid,) (MA/AA) 26677-99-6: Diallyl Dimethyl ,Ammonium, Chloride (DADMAC ...

Industrial ChemicalsIndustrial Chemicals Manufacturers ...
Industrial ChemicalsIndustrial Chemicals Manufacturers ...

Industrial Acid,. Hydrochloric ,Acid, (3577) Oxalic ,Acid, (710) Hydrobromic ,Acid, (152 ... ,Ferric, Chloride (533) Non ,Ferric, Alum (553) Potassium Aluminum ,Sulfate, (208) Sodium Aluminate (71) Ferrous Chloride (61) ,Ferric Sulfate, (56) View More. Plastic Chemicals. Polyvinyl Chloride (635) PVC Stabilizers ... ,Ferric Ammonium, Citrate (243) ,Ammonium, ...

Aluminum Sulfate | Spectrum
Aluminum Sulfate | Spectrum

Aluminum Sulfate,, Purified is a chemical compound that is prepared by adding aluminum hydroxide to sulfuric ,acid,. ,Aluminum sulfate, It is soluble in water and is mainly used in the purification process of drinking water and in ... Aluminum ,Ammonium Sulfate,, Dodecahydrate, ,Crystal,, Reagent, ACS, also known as ,Ammonium, ... ,Ferric Sulfate,, Powder, ...

The industrial value of ferrous sulfate heptahydrate
The industrial value of ferrous sulfate heptahydrate

The ferrous ,sulfate, heptahydrate is a rare metal products production of a byproduct of the process of production using sulfuric ,acid, method, and the product appearance is light green or yellowish green crystalline solid. Join agreed to adjust the amount of alkaline water PH value, and the combination of suspended solids in water, and accelerate the precipitation, mainly used in water ...

Evaluating Enhanced Sulfate Reduction and Optimized ...
Evaluating Enhanced Sulfate Reduction and Optimized ...

Anaerobic reactors with ,ferric, iron addition have been experimentally demonstrated to be able to simultaneously improve ,sulfate, reduction and organic matter degradation during ,sulfate,-containing ,wastewater, treatment. In this work, a mathematical model is developed to evaluate the impact of ,ferric, iron addition on ,sulfate, reduction and organic carbon removal as well as the volatile fatty acids ...

Bulk Chemicals We Supply | North Industrial Chemicals
Bulk Chemicals We Supply | North Industrial Chemicals

Acetic ,Acid,: Acetone: ,Acid, Cleaners: Acids: Activated Carbon: Agricultural ,Chemicals,: Alcohols: Aluminum Chloride Solution: Aluminum ,Sulfate,: ,Ammonium, Bifluoride: ,Ammonium, Chloride: ,Ammonium, Hydroxide: Anionic Polymer: Anodes: Anti-Foam: Ascorbic ,Acid,: Asphalt Release: Asphalt Remover

(PDF) Characterization and coagulation–flocculation ...
(PDF) Characterization and coagulation–flocculation ...

Sun et al. [21] investigated ature. One liter of ,wastewater, was transferred into a beaker, and the preparation, characterization and coagulation performance of the initial pH was adjusted to the set value using 0.5 mol/L HCl and poly-,ferric,-aluminum-silicate-,sulfate, (PFASS) with different sil- …

PRODUCTS - Dycho
PRODUCTS - Dycho

Ammonium Sulfate Ammonium, Thiosulfate Ammonia (Aqua, Anhydrous Gas) Anodes ... Nickel ,Sulfate, - ,Crystal, & Liquid . Phosphates. Food Ingredient Phosphates Diammonium Phosphate (DAP) ... Zinc ,Sulfate, . Others Acetonitrile ,Acid, Inhibitors - Rodine Activated …

Iron(III) sulfate - WikiMili The Best Wikipedia Reader
Iron(III) sulfate - WikiMili The Best Wikipedia Reader

Iron(III) ,sulfate, (or ,ferric sulfate,), is the chemical compound with the formula Fe 2 (SO 4) 3.Usually yellow, it is a salt and soluble in water. A variety of hydrates are also known. Solutions are used in dyeing as a mordant, and as a coagulant for industrial wastes.It is also used in pigments, and in pickling baths for aluminum and steel.

PROCESS FOR PRODUCING STABLE FERRIC SALTS FOR WATER ...
PROCESS FOR PRODUCING STABLE FERRIC SALTS FOR WATER ...

A process is provided whereby a liquid ferrous ,sulfate, or ferrous chloride solution containing 0.5-100% of the iron in the ferrous form (Fe 2+) is oxidized in a continuous process using an ozone gas stream as an oxidant.The invention has advantages over prior art in that the process does not require additional elevated pressures (>1 atm), elevated temperatures, or additional liquid oxidant ...

(PDF) Characterization and coagulation–flocculation ...
(PDF) Characterization and coagulation–flocculation ...

Sun et al. [21] investigated ature. One liter of ,wastewater, was transferred into a beaker, and the preparation, characterization and coagulation performance of the initial pH was adjusted to the set value using 0.5 mol/L HCl and poly-,ferric,-aluminum-silicate-,sulfate, (PFASS) with different sil- NaOH.

Evaluating Enhanced Sulfate Reduction and Optimized ...
Evaluating Enhanced Sulfate Reduction and Optimized ...

Anaerobic reactors with ,ferric, iron addition have been experimentally demonstrated to be able to simultaneously improve ,sulfate, reduction and organic matter degradation during ,sulfate,-containing ,wastewater, treatment. In this work, a mathematical model is developed to evaluate the impact of ,ferric, iron addition on ,sulfate, reduction and organic carbon removal as well as the volatile fatty acids ...

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