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Treatment of oilfield fracturing fluid backflow

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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Treatment of oilfield fracturing fluid backflow
To neautralize an alkaline waste water - FluksAqua
To neautralize an alkaline waste water - FluksAqua

(1) the ,neutralization, method ,of acid, and alkaline ,wastewater, is to introduce ,acid wastewater, and alkaline ,wastewater, together into the ,neutralization, tank and mix them in the tank.As a result, the ,wastewater, should be neutral or weak alkaline.(2) the ,neutralization, and treatment of acidic ,waste water, by the application of ,neutralization, method include lime, limestone, dolomite, ,sodium, ...

How does Neutralisation help in everyday life?
How does Neutralisation help in everyday life?

Application of ,Neutralization, This method is used in ,wastewater, treatment in order to reduce the damage created by the effluents. ... Nitric ,acid, reacts with ,sodium carbonate, to form ,sodium, nitrate, ... In a ,neutralization, raction, an ,acid, and a base react to form salt and water.

Evaluation of Kitchen Wastewater with Additives
Evaluation of Kitchen Wastewater with Additives

minutes) of ,sodium, bicarbonate. Fig. 1 displays the effect of ,sodium carbonate, dosage and contact hours on BOD. 5. respectively. Fig. 1: The effect of ,sodium, bicarbonate on BOD 5 (Sample 3) Baking soda or ,sodium, bicarbonate is able to neutralize the acidity of water, increase its alkalinity and finally keep the pH of water near neutral.

Modern Spent-caustic Wastewater Treatment Simulation by ...
Modern Spent-caustic Wastewater Treatment Simulation by ...

In the direct ,acid neutralization, (DAN) treatment process, the spent caustic ,wastewater, is acidified to release acidic components that were captured in the alkaline caustic solution. Sulphuric ,acid, (98%) and hydrochloric ,acid, are suitable. This results in sulfides and mercaptans being released as ,acid, gases and

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