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Receiving 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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Receiving acid wastewater
Comparison of Alkaline Treatment of Lead Contaminated ...
Comparison of Alkaline Treatment of Lead Contaminated ...

addition of ,sodium hydroxide,, ,sodium, carbonate, and dolomite [2]. ,Sodium hydroxide, solution neutralizes the acidic ,wastewater, according to the reaction: 2NaOH +H SO Na SO 2H O. 24 24 2 (2) The advantage of employing ,sodium hydroxide, solu-tion is that the ,neutralization, reaction (reaction 2) leads to minimum sludge formation as the reaction ...

INTEGRATION OF ELECTRODIALYSIS WITH BIPOLAR MEMBRANE INTO ...
INTEGRATION OF ELECTRODIALYSIS WITH BIPOLAR MEMBRANE INTO ...

Typical source of ,sodium, sulfate ,wastewater, is the process of beneficiation of uranium ore. ... commonly ,sodium, sulfate is produced as a side product of the ,neutralization, reaction between ,sulfuric, . ,acid, and ,sodium hydroxide, ... be primarily used in cases where the purity of the ,sulfuric acid, and ,sodium hydroxide, does not play a

Aluminum Anodizer Implements Zero Liquid Discharge ...
Aluminum Anodizer Implements Zero Liquid Discharge ...

The dissolved solids in the treated ,wastewater, were the result of neutralizing ,sulfuric acid, waste streams with ,sodium hydroxide,, either from alkaline waste streams or from storage tanks. ,Sodium, sulfate is very soluble, though few alkalis produce salts that will precipitate above certain concentrations.

Defining pH Neutralization Systems | Pumps & Systems
Defining pH Neutralization Systems | Pumps & Systems

The preferred method for pH ,neutralization, of waste streams is by the automatic addition of ,acid, or caustic. The ideal setup is a batch ,neutralization, module. A basic batch system includes a treatment tank with a mechanical agitator (mixer), an in-tank pH sensor, an in-tank level control, metering pumps for ,acid, and caustic injection, an automated drain valve or pump for the effluent, and a ...

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