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Growth of aquatic organisms in acid mine 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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Growth of aquatic organisms in acid mine wastewater
14 Industrial Wastewater Treatment Principals and Ideas
14 Industrial Wastewater Treatment Principals and Ideas

The recovery methods include acidification aeration-alkali absorption method, steam desorption method, and the like. The treatment methods include alkaline chlorination method, electrolytic oxidation method, pressurized hydrolysis method, biochemical method, bio-iron method, ferrous sulfate method, air stripping method, and the like.

Chemical water treatment of six types of water in power ...
Chemical water treatment of six types of water in power ...

2.6 Treatment Measures for ,Wastewater,. There are two main sources of industrial ,wastewater, from power plants. Boiler pickling ,wastewater, discharged during the unit accident or start-up. And Boiler feeds water treatment system ,acid,-base waste liquid. The waste liquid is transported to the ,wastewater, …

Treatment of Industrial Wastewater by Organic Wastes
Treatment of Industrial Wastewater by Organic Wastes

preserved using nitric ,acid, as detailed in Standard ,Methods, for the Examination of Water and ,Waste water, (APHA, AWWA, WEF 1992). The pH was measured immediately after ,wastewater, collection with a pH meter (Make- RI, Model 151R). The sulphate concentration was measured using turbiditric method with a turbidity meter (Make- RI, Model -211R). The ...

Simultaneous removal of acidity and lead from acid lead ...
Simultaneous removal of acidity and lead from acid lead ...

sulfuric ,acid,. ,Wastewater, from ,acid, lead battery manufacturing or recycling industries contains mainly H 2SO 4 at a pH of 1.2 - 3 and soluble Pb2+ ions at a concentration of 5 - 15 mg L-1. ,Neutralization, with alkaline substances, such as sodium hydroxide, sodium carbonate, lime or dolomite can adjust

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