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Treatment of acid solution of arsenic containing 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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Treatment of acid solution of arsenic containing wastewater
JIANGSU HUAHAI M & C TECHNOLOGY CO. LTD.. Which ...
JIANGSU HUAHAI M & C TECHNOLOGY CO. LTD.. Which ...

Except for the wastewater containing cyanide (CN-) and acid-base wastewater, heavy metal wastewater is a potentially hazardous wastewater category in the electroplating industry.Classify them according to heavy metal elements contained in heavy metal wastewater, it can be generally divided into chromium (Cr) wastewater, nickel (Ni) wastewater, cadmium (Cd) wastewater, copper (Cu) wastewater, and zinc …

Removal of Ammonia from Wastewater (electroplating and other)?
Removal of Ammonia from Wastewater (electroplating and other)?

Generated ,acidic, water contains (NH4)2SO4 and some part of urea which is responsible for Ammoniacal nitrogen in the effluent. We will isolate this ,acidic, effluent stream which contains ammoniacal nitrogen, and use this to scrub the gases (which contain ,ammonia, and carbon dioxide)in CPC plant specifically.

What is Wastewater Treatment? - Definition from Corrosionpedia
What is Wastewater Treatment? - Definition from Corrosionpedia

10/7/2017, · Low pH ,acidic, water accelerates corrosion due to a larger supply of hydrogen ions. There are 10 times as many hydrogen ions available at a pH of 7 than at a pH of 8. Water with a pH lower than 7 threatens corrosion prevention initiatives, is considered to be ,wastewater,, and therefore is in need of treatment to increase the pH.

Journal of Cleaner Production
Journal of Cleaner Production

pollution. That is ,why, the ,electroplating, sludge poses extremely harmful threats to human health and is classified as a hazardous waste by environmental agencies (Magalh~aes et al., 2005 ; Wang et al., 2018; Zhou et al., 2019). Consequently, due to the massive production of ,electroplating, sludge at …

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