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Precautions for fracturing flowback 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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Precautions for fracturing flowback fluid
Secondary Waste Stream - an overview | ScienceDirect Topics
Secondary Waste Stream - an overview | ScienceDirect Topics

For industrial ,wastewater, treatment process engineering, typically the following formats are most popular. Primary treatment (Basic clean-up/physical methods) – Filtration (dual media, carbon, sand filters) – Screening, grit removal, and sedimentation for sludge/solid removal. Secondary (removes 85–95% of BOD/COD and TSS; 20–40% P; 0–50% N) –

Wastewater Treatment Plants - TeknikGolv
Wastewater Treatment Plants - TeknikGolv

Secondary treatment is often biological, but a physicochemical pathway can be substituted or added. The physicochemical treatment allows for better coagulation of the sludge and particularly favors the fixation of the phosphates that come from agricultural activities. Secondary treatment includes oxygenation, in …

Resource utilization of pickling wastewater (waste acid)
Resource utilization of pickling wastewater (waste acid)

The ,acid, pickling ,wastewater, (waste ,acid,) produced by ,steel, rolling, metal surface treatment and heat treatment industry is mainly hydrochloric ,acid wastewater, and sulfuric ,acid wastewater,. The impurities in the waste ,acid, are mainly Fe2 +, Fe3 +, and a small amount of zinc, copper and other heavy metal ions.

Wastewater Treatment Plants - Master Builders Solutions
Wastewater Treatment Plants - Master Builders Solutions

Secondary treatment is often biological, but a physicochemical pathway can be substituted or added. The physicochemical treatment allows for better coagulation of the sludge and particularly favors the fixation of the phosphates that come from agricultural activities. Secondary treatment includes oxygenation, in …

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