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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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sulfuric acid for wastewater treatment beckar
sulfuric acid for wastewater treatment beckar

Chemicals Used for pH Adjustment of Industrial ,Wastewater, The most commonly used ,neutralization, chemicals for ,acid, or base ,neutralization, are 93% ,Sulfuric acid, and 50% ,Sodium hydroxide,. In many cases these are very good choices, however, there are many considerations when selecting chemicals and these may not always be the best selection.

What is a pH Neutralization System? | Burt Process
What is a pH Neutralization System? | Burt Process

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 intank level control, metering pumps for ,acid, and caustic injection, an automated drain valve or pump for the effluent, and a control panel.

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

Wastewater: Industrial Metal Finishing
Wastewater: Industrial Metal Finishing

Neutralization of wastewater that is highly acidic (low pH) or highly basic (high pH) is required for discharge to municipal sewer systems or to rivers or to streams. The most common allowable pH range for discharge is generally 6 to 9 standard units (S.U.) but can be 5.0 to …

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