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How to improve acid wastewater

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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How to improve acid wastewater
MasterSeal 7000 CR - The best solution for extreme ...
MasterSeal 7000 CR - The best solution for extreme ...

MasterSeal 7000 ,CR, - The best solution for extreme ,wastewater, challenges Please contact us for free consultation. Proven durability: The concrete infrastructure of ,wastewater treatment, systems is subject to complex physical and chemical attacks. MasterSeal 7000 ,CR, …

Reduction Monitoring in the Chromium Wastewater Treatment ...
Reduction Monitoring in the Chromium Wastewater Treatment ...

Wastewater, from electroplating facilities and certain types of . chemical plants contains toxic forms of hexavalent chromium such as chromate and dichromate. The hexavalent chromium in this ,wastewater, must be reduced before the water can be discharged. This requires a two-step process: hexavalent chromium (,CR,. 6) is reduced to trivalent ...

Removal of Cr( vi ) from wastewater by a two-step method ...
Removal of Cr( vi ) from wastewater by a two-step method ...

Removal of ,Cr,(VI) from ,wastewater, by a two-step method ,of oxalic acid reduction-modified fly, ash adsorptionXiaoling Jiang a, Wenqiang Fan b, Chunqing Li b, Yong Wang b, Junbin Bai a, Hongjian Yang * a and Xiaoli Liu * a a Hebei Provincial Key Laboratory of Green Chemical Technology and High Efficient Energy Saving, Tianjin Key Laboratory of Chemical Process Safety, School of Chemical ...

Acid-resistant Magnetic Adsorbent Developed for Cr(VI ...
Acid-resistant Magnetic Adsorbent Developed for Cr(VI ...

Acid,-resistant Magnetic Adsorbent Developed for ,Cr,(VI)-,containing, Acidic ,Wastewater Treatment, Jul 03, 2014 Email "> Print Text Size The presence of ,Cr,(VI) in industrial wastewaters from electroplating, chromic salts industry, leather tanning and pigment manufacture is a potential hazard to the public health and ecological systems due to its mutagenic and carcinogenic properties.

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