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Can the fracturing flowback fluid be discharged into the sewer

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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Can the fracturing flowback fluid be discharged into the sewer
THE EFFECT OF ACID PRE-TREATMENT ON THE BIOSORPTION OF ...
THE EFFECT OF ACID PRE-TREATMENT ON THE BIOSORPTION OF ...

Tests with biomass adapted to ,acid, conditions (pH 3.0) were also done using, as inoculum, cells recovered (by the same procedure) during the stationary growth phase of a preceding test carried out at the same pH. Feed solution Synthetic ,wastewater containing, 1.5 g lÿ1 of meat extract and variable amounts of Cr2(SO4)3 was used in the batch ...

A Study on the Removal of Chromium(VI) Oxanions from Acid ...
A Study on the Removal of Chromium(VI) Oxanions from Acid ...

oxanions ,containing, hexavalent ,chromium, ions from ,acid, aqueous phase through the liquid membrane into the receiving phase. This ability is verified by the transport experiments of Cr(VI) ions (10 M) from ,acid, solutions (,2,.5 M sulfuric ,acid, and ,2, M hydrochloric ,acid,) into a distilled water receiving phase through a bulk liquid

ICMIEE18-317 Efficacy of Watermelon (Citrullus Lanatus ...
ICMIEE18-317 Efficacy of Watermelon (Citrullus Lanatus ...

charcoal adsorbent to remove ,chromium, from the ,wastewater,.The investigationcould fulfil the purpose of ,chromium, removal from tannery ,wastewater, using a low-cost adsorbent prepared from watermelon rind which is generally discarded as waste. ,2,. Experimental ,2,.1 Sample collection Chrome ,containing wastewater, was collected from the

Removing Heavy Metals From Wastewater
Removing Heavy Metals From Wastewater

2,. Sedimentation Once particles become enmeshed in the polymer, they are allowed to settle ,so, that they are removed from the ,wastewater,. The particles settle since they are heavier than water. This settling occurs in the sedimentation tanks. Sedimentation tanks, …

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