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low permeability oilfield oil extraction wastewater reinjection control technology

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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low permeability oilfield oil extraction wastewater reinjection control technology
Phosphoric acid in wastewater treatment | پرشین یوتاب
Phosphoric acid in wastewater treatment | پرشین یوتاب

Phosphoric ,acid, is used in ,wastewater treatment, to eliminate pollutants from the environment.This ,acid, is one of the most important and useful mineral acids. It is non-toxic and is also commonly called orthophosphoric ,acid,.The chemical formula of phosphoric ,acid, is H 3 PO 4.

Study on the treatment of acid mine wastewater by coal fly ...
Study on the treatment of acid mine wastewater by coal fly ...

In comparison to the original CFA, the modified coal fly ash presented not too bad and displayed a better ,treatment, effect toward the ,acid, mine ,wastewater,. MCFA have higher removal rate of heavy metal ions(Cd2 +, Cu2 + and Zn2 +), the removal rate of Cu2 + even reached 91.85%.

Treatment Technology of Wastewater from Nictric Acid ...
Treatment Technology of Wastewater from Nictric Acid ...

The nictric ,acid wastewater, with concentration of 5000-50000mg/L is treated, mixed into low concentration ,wastewater,, and then entered into biological contact oxidation tank. The ,wastewater, treated by the above methods can meet the national discharge standard, which increases the utilization rate of water resources to a certain extent.

pH Balance In Wastewater Treatment Neutral pH In Wastewater
pH Balance In Wastewater Treatment Neutral pH In Wastewater

Almost every ,wastewater, system has enough excess alkalinity so that this little bit ,of acid, doesn’t even cause a significant dip in the pH. In fact, ,wastewater, plants with limits as low as 0.07 mg/L of total P have switched to Neo WaterFX and eliminated their caustic feeds. …

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