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Regulations on treatment of 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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Regulations on treatment of acid wastewater
Neutralization of Wastewater in the Chemical Industry ...
Neutralization of Wastewater in the Chemical Industry ...

The neutraliz,ation reaction, is one of the important chemical procedures that are applied in various ways. As such, it is an important method for cleaning wastewater. It can be used in coal mining to remove acid components that are formed from the oxidation of pyrites in the presence of bacteria.

Designing a Dairy Wastewater Treatment Plant | Biocell Water
Designing a Dairy Wastewater Treatment Plant | Biocell Water

Moreover, dairy ,factory, cleaning processes generate ,wastewater, containing detergents and cleaning agents that increase COD. Although there are many ways to reduce BOD and COD, biological treatment is the main method using aerobic, anaerobic or a combination of both technologies within ,a dairy wastewater treatment plant,.

Neutralization treatment method of pickling wastewater ...
Neutralization treatment method of pickling wastewater ...

The filtration and ,neutralization, of acidic ,wastewater, is a ,method, to neutralize the acidic ,wastewater, when it flows through alkaline filter media (such as limestone, dolomite, marble, etc.). It is generally suitable for the ,acid, content of not more than 23g/l and the formation of soluble salts. ,Neutralization, treatment of various ,acid wastewater,.

Neutralac: Effluent treatment - Wastewater treatment ...
Neutralac: Effluent treatment - Wastewater treatment ...

Neutralization may be used in order to treat, acid wastewaters, containing metals, the method comprising increasing the pH of the, acid waste, by addition of an alkaline reagent, to form a precipitate and collecting the precipitate. This way the incoming solution is pH adjusted to the optimum range for precipitating metals as hydroxides.

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