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What's the crime of discharging acidic and alkaline 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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What's the crime of discharging acidic and alkaline wastewater
Removal of Heavy Metals from Industrial Wastewater by ...
Removal of Heavy Metals from Industrial Wastewater by ...

concentrated ,wastewater, (contain high concentration of ,heavy metal, ions), but they will be ineffective when applied to low concentration ,wastewater, that contain ,heavy, ions less than 100 ppm, while there are techniques to be effective in the removal of low concentrations of metals ions only, and

Long-term Effect of Mixed Wastewater Irrigation on Soil ...
Long-term Effect of Mixed Wastewater Irrigation on Soil ...

Wastewater, contains essential elements for plant growth as well as ,heavy, metals which may be toxic for plant and human. In the northern regions of the Nile Delta, mixed water (,wastewater, mixed with fresh water) is used in land irrigation long time ago. The present study was conducted to assess the impact of long-term irrigation with mixed water (MW); compared to Nile fresh water (FW), on ...

Sulfide precipitation of heavy metals
Sulfide precipitation of heavy metals

----- SECTION 17 CONSULTANT'S REPORT Consultant: Dr. D. Bhattacharyya Department of Chemical Engineering, University of Kentucky Industries engaged in ,metal, finishing or ,metal, production operations use large quantities of contact process water, and the spent process ,wastewater, (rinse water) streams contain ,heavy, metals, such as Cu, Cd, Pb, Zn, Ni, Cr, Sn, Ag, and cyanides.

Ethylenediaminetetraacetic acid - Wikipedia
Ethylenediaminetetraacetic acid - Wikipedia

Polyaspartic ,acid,, like IDS, binds to calcium and other ,heavy metal, ions. It has many practical applications including corrosion inhibitors, ,wastewater, additives, and agricultural polymers. A Polyaspartic ,acid,-based laundry detergent was the first laundry …

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