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How to adjust pH of acid in industrial 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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How to adjust pH of acid in industrial wastewater
CN102964014A - Treatment method of acid heavy metal ...
CN102964014A - Treatment method of acid heavy metal ...

The invention provides a treatment method of ,acid heavy metal wastewater,, comprising the following steps of: removing massive impurity of the ,wastewater, by the means that the ,wastewater, passes through grids, and adjusting the pH to 8-9; adding 20-80mg/L ,heavy metal, collecting agent before entering a coagulating floatation tank, and adding 0.5-4.0mg/L biological flocculants before entering the ...

What is the pretreatment method of common heavy metal ...
What is the pretreatment method of common heavy metal ...

What is the pretreatment method of common ,heavy metal wastewater, treatment equipment?

Mining Wastewater | liquideffluents
Mining Wastewater | liquideffluents

17/5/2012, · It provides concise descriptions of ,Acid, Mine Drainage, ,heavy metal, contamination and leeching, processing chemical pollution and the erosion and sediment mining can produce. The example of the effects of a open-pit copper mine adjacent to the Tsolum river in Vancouver are given to highlight the long term effects of mining on water sources.

Determination of Trace Metals in Waste Water and Their ...
Determination of Trace Metals in Waste Water and Their ...

9/3/2012, · ,A significant part of the anthropogenic emissions of heavy metals ends up in wastewater., Major industrial sources include surface treatment processes with elements such as Cd, Pb, Mn, Cu, Zn, Cr, Hg, As, Fe and Ni, as well as industrial products that, at the end of their life, are discharged in wastes.

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