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2. Neutralization method 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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2. Neutralization method of acid wastewater
Characteristics of Wastewater | Wastewater Management
Characteristics of Wastewater | Wastewater Management

A high concentration of either an ,acid, (pH ≪ 7) or alkali (pH ≫ 7) ... Chlorides in natural water result from the leaching of chloride-containing rocks and soils with which the water ,comes, in contact. ... The ,wastewater, carried by a sewer consists ,mainly, of domestic sewage and the industrial ,wastewater,.

Dictionary of Water Terms - USGS
Dictionary of Water Terms - USGS

acid,--a substance that has a pH of less than 7, which ... Nationally, water for industrial uses ,comes mainly, (80%) from self-supplied sources, such as a local wells or withdrawal points in a river, but some water ,comes, from public-supplied sources, such as ... ,wastewater,-treatment return flow--water returned to the environment by ,wastewater, ...

Using Acid Mine Wastewater to Reduce Radioactivity of ...
Using Acid Mine Wastewater to Reduce Radioactivity of ...

A new study led by scientists from Duke University has revealed that ,radioactivity, of fracking ,wastewater, may be reduced by blending it with ,wastewater, recovered from ,acid, mine drainage. ,Wastewater, from both fracking and ,acid, mine drainage are known to pose a potential health risk both to the environment and to humans.

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