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Backflow of fracturing fluid

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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Backflow of fracturing fluid
Heavy metals and other hazardous chemicals discharged from ...
Heavy metals and other hazardous chemicals discharged from ...

wastewater,, including chlorinated and brominated compounds. A ,wastewater, from a separate ,discharge, point contained copper at a level almost two times the most stringent limit set under the Guangdong effluent standard, while ,wastewater, overflowing from a storage tank ,into, the river was ,acidic, with a pH outside the allowable range of this standard.

Effect of Acidic Industrial Effluent Release on Microbial ...
Effect of Acidic Industrial Effluent Release on Microbial ...

Both industrial effluent discharge and the resuspension of contaminated marine sediments are important sources of trace metals in seawater which potentially affect marine ecosystems. The aim of this study was to evaluate the impact of the industrial wastewaters having acidic pH (2–3) and containing trace metals on microbial diversity

(PDF) Effect of Acidic Industrial Effluent Release on ...
(PDF) Effect of Acidic Industrial Effluent Release on ...

The long-term discharge of phosphogypsum (i.e., a by-product of the phosphate fertilizer industries having acidic pH and containing trace metals) and/or untreated acidic wastewaters in the GG has...

(PDF) Assessment of Waste Water Reuse in Kuwait and Its ...
(PDF) Assessment of Waste Water Reuse in Kuwait and Its ...

Results showed that, more than 50% re,duction in volumes of wastewater discharged into the sea had been achieved from year 2000 to year 2010.

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Road West, North Branch, Jingkai Road, Puyang City