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What is usually used to treat 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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What is usually used to treat acid wastewater
Photocatalytic Degradation of Wastewater by Molecularly ...
Photocatalytic Degradation of Wastewater by Molecularly ...

27/1/2020, · Photocatalytic ,Degradation, of ,Wastewater, by Molecularly Imprinted ... is a widely accepted capturing ,agent, for holes 28. 0.1 ... surfaces: photosensitized ,degradation, of a textile azo dye, ,acid, ...

Degradation of Cytotoxic Agent in Soap and Detergent ...
Degradation of Cytotoxic Agent in Soap and Detergent ...

Munawar Iqbal et al., J.Chem.Soc.Pak., Vol. 39, No. 05, 2017 706 ,Degradation, of Cytotoxic ,Agent, in Soap and Detergent ,Wastewater, by Advanced Oxidation Processes 1Munawar Iqbal*, 2Ijaz Ahmad Bhatti, 3Jan Nisarand 4Mazhar Abbas 1Department of Chemistry, The University of Lahore, Lahore, Pakistan. 2Department of Chemistry, University of Agriculture, Faisalabad-38040-Pakistan.

Phosphonate - Wikipedia
Phosphonate - Wikipedia

Phosphonates and phosphonic acids are organophosphorus compounds containing C−PO(OH)2 or C−PO(OR)2 groups. Phosphonic acids, typically handled as salts, are generally nonvolatile solids that are poorly soluble in organic solvents, but soluble in water and common alcohols. Many commercially important compounds are phosphonates, including glyphosate, and ethephon, a widely used plant growth regulator. Bisphosphonates are popular drugs for treatment of osteoporosis. Clodronic ,acid, …

US5171452A - Phosphoric acid wastewater treatment - Google ...
US5171452A - Phosphoric acid wastewater treatment - Google ...

Treated ,acid, process water (PNAPW) with a pH of about 3 to 4.5, and fluorides of about 20-40 ppm F, is suitable for use in wet rock grinding, so a side stream is conveniently so utilized. According to this invention gypsum filter cakes from ,phosphoric acid, plant operations undergo a first filter cake wash (FIG.

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