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gas separation module model

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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gas separation module model
Selected Heavy Metals Removal From Electroplating ...
Selected Heavy Metals Removal From Electroplating ...

14/3/2019, · Industrial ,electroplating, process involves ,acid, pickling, alkaline cleaning, plating, and rinsing which produces ,wastewater, in large quantities containing high level of heavy metals, chemical ...

Electroplating Wastewater Treatment Q&A's Problems ...
Electroplating Wastewater Treatment Q&A's Problems ...

Electroplating Wastewater, Treatment Q&A's, Problems & Solutions < Prev. page (You're on the last page of the thread) A discussion started in 1998 but continuing through 2020. 2007. Q. Hello everyone. We electroplate Nickel, Zinc (alkaline and ,acid,), copper, and ,tin,.

Reducing COD in final effluent | NTS chemicals for industry
Reducing COD in final effluent | NTS chemicals for industry

The NTS CLEAR 2550 can efficiently reduce the COD of ,waste water,. NTS CLEAR 2550 is used in the physicochemical standard stations. The NTS CLEAR 2550 is a liquid, easy to use and economical. The NTS CLEAR 2550 is recommended to remove color ,wastewater, trouble and suspended solids.

sulfamic acid main effect | chemicals news
sulfamic acid main effect | chemicals news

Such as ,electroplating wastewater, treatment 400ppmNi, 150 g / L of amino sulfonic ,acid, 50ml and recovery (NH2SO3) 2112 g / L, NiSO4148 g / dl. In the nickel component repair need nickel nickel, in the anode processing available 100 g / L of amino sulfonic ,acid, treatment.

Removal of heavy metals from electroplating wastewater ...
Removal of heavy metals from electroplating wastewater ...

Characteristics of ,Electroplating Wastewater,. ..... .4 1.3.2. Environmental and Health Problems ... chromium, nickel, lead, cadmium, ,tin,, zinc, brass or combinations of them. Platers immerse objects into a series of chemical baths in order to ... liquor are hydrochloric ,acid, and sulphuric ,acid,. 1.2.2 ...

9 Kinds Of Effective Methods For Electroplating Wastewater ...
9 Kinds Of Effective Methods For Electroplating Wastewater ...

29/4/2018, · ,Electroplating, is one of the three major polluting industries in the world today. According to incomplete statistics, there are more than 10,000 ,electroplating, enterprises in China, and the annual ,electroplating wastewater, generated exceeds 4 billion cubic meters.

METHOD FOR INTEGRATED TREATMENT OF ELECTROPLATING ...
METHOD FOR INTEGRATED TREATMENT OF ELECTROPLATING ...

A method for integrated treatment of ,electroplating wastewater, includes steps of: adjusting and maintaining pH of ,wastewater, at 10.5-12; oxidizing pollutants such as sodium cyanide and hydroxyl-containing organic amine complexants with sodium hypochlorite; precipitating carboxyl-containing organic ,acid, complexants with synergistic effect of ferrous and calcium ions; reducing hexavalent ...

Water Conservation in Metal Finishing
Water Conservation in Metal Finishing

electroplating,, the metal surface will be treated with a strong ,acid, (pickling) ... ,Tin acid, 500 ,Tin, alkaline 70-340 Gold cyanide 260-1,300 Nickel ,acid, 640 Zinc ,acid, 630 ... ,wastewater, generation, ,wastewater, treatment chemical use, and sludge generation. Artistic

Reducing COD in final effluent | NTS chemicals for industry
Reducing COD in final effluent | NTS chemicals for industry

The NTS CLEAR 2550 can efficiently reduce the COD of ,waste water,. NTS CLEAR 2550 is used in the physicochemical standard stations. The NTS CLEAR 2550 is a liquid, easy to use and economical. The NTS CLEAR 2550 is recommended to remove color ,wastewater, trouble and suspended solids.

Treating plating wastewater then re-using it
Treating plating wastewater then re-using it

Treating plating wastewater then re-using, it. A discussion started in 2002 but continuing through 2020. 2002. Q. Dear Sir/Madam, What methods are there to recycle treated water from ,Electroplating, process. Is it reliable to put it back on production? Our plating process requires De-Ionised Water.

Water Conservation in Metal Finishing
Water Conservation in Metal Finishing

electroplating,, the metal surface will be treated with a strong ,acid, (pickling) ... ,Tin acid, 500 ,Tin, alkaline 70-340 Gold cyanide 260-1,300 Nickel ,acid, 640 Zinc ,acid, 630 ... ,wastewater, generation, ,wastewater, treatment chemical use, and sludge generation. Artistic

Removal of heavy metals from electroplating wastewater ...
Removal of heavy metals from electroplating wastewater ...

Characteristics of ,Electroplating Wastewater,. ..... .4 1.3.2. Environmental and Health Problems ... chromium, nickel, lead, cadmium, ,tin,, zinc, brass or combinations of them. Platers immerse objects into a series of chemical baths in order to ... liquor are hydrochloric ,acid, and sulphuric ,acid,. 1.2.2 ...

Separation process of different metal ions in acid tin ...
Separation process of different metal ions in acid tin ...

The separation and reclaiming of various metal ions from ,acid tin, plating ,wastewater, were achieved based on the fact that different metal ions form hydroxide precipitates at different pHs. The influent has a pH of 0.45 and contains Sn 137.3 mg/L, Ni 46.1 mg/L, Fe 11.4 mg/L, and Co 8.6 mg/L. Sn was precipitated as Sn(OH) 2 by adjusting the influent pH to 4.7 with 10% NaOH solution.

Polyacrylamidefor wastewater treatment of electroplating ...
Polyacrylamidefor wastewater treatment of electroplating ...

Electroplating wastewater, usually comes from ,electroplating, production process, eg. plating cleaning, plating solution filter. According to the different types of plating ,wastewater, can be divided, containing ,wastewater,, chromium-containing ,wastewater, and other ,acid, waste.

Electroplating Wastewater Treatment Q&A's Problems ...
Electroplating Wastewater Treatment Q&A's Problems ...

Electroplating Wastewater, Treatment Q&A's, Problems & Solutions < Prev. page (You're on the last page of the thread) A discussion started in 1998 but continuing through 2020. 2007. Q. Hello everyone. We electroplate Nickel, Zinc (alkaline and ,acid,), copper, and ,tin,.

Treating plating wastewater then re-using it
Treating plating wastewater then re-using it

Treating plating wastewater then re-using, it. A discussion started in 2002 but continuing through 2020. 2002. Q. Dear Sir/Madam, What methods are there to recycle treated water from ,Electroplating, process. Is it reliable to put it back on production? Our plating process requires De-Ionised Water.

sulfamic acid main effect | chemicals news
sulfamic acid main effect | chemicals news

Such as ,electroplating wastewater, treatment 400ppmNi, 150 g / L of amino sulfonic ,acid, 50ml and recovery (NH2SO3) 2112 g / L, NiSO4148 g / dl. In the nickel component repair need nickel nickel, in the anode processing available 100 g / L of amino sulfonic ,acid, treatment.

Polyacrylamidefor wastewater treatment of electroplating ...
Polyacrylamidefor wastewater treatment of electroplating ...

Electroplating wastewater, usually comes from ,electroplating, production process, eg. plating cleaning, plating solution filter. According to the different types of plating ,wastewater, can be divided, containing ,wastewater,, chromium-containing ,wastewater, and other ,acid, waste.

Additive-effects during plating in acid tin ...
Additive-effects during plating in acid tin ...

In this work, tin electroplating from acidic sulphate bath containing stannous sulphate, sulphuric acid and a glycol type additive with a leveller has been studied on steel substrates.

Electroplating - an overview | ScienceDirect Topics
Electroplating - an overview | ScienceDirect Topics

30/11/2008, · 10.2.1 Electroplating Wastewater Electroplating is a process that uses chemical or electrochemical method to form a coherent metallic coating layer on the surface of base materials. To improve the quality of the plating pieces, a variety of additives that can form relatively strong complexes with heavy metals are used, including tartaric acid, ethylene diamine tetra-acetic acid, pyrophosphate, …

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