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Fracturing flowback fluid formulation

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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Fracturing flowback fluid formulation
Recommended Methods of Reduction Neutralization Recovery ...
Recommended Methods of Reduction Neutralization Recovery ...

An excess of nitrous ,acid, decomposes hydrazoic ,acid, in accordance with the following equation: HN3 + HN02 -»• N2 + N20 + HgO This reaction is accomplished by diluting the hydrazoic ,acid, with 500 times its weight of water, slowly adding 12 times its weight of a 25 percent solution of sodium nitrite, agitating, and then slowly adding 14 times its weight of a 36 percent solution of nitric ,acid, ...

Efficient Synthesis of α-FeOOH from Pickling Wastewater in ...
Efficient Synthesis of α-FeOOH from Pickling Wastewater in ...

Millions of tons of pickling ,wastewater, are generated every year, and the most commonly used method for industrial treatment of pickling ,wastewater, is the ,neutralization, method, which will cause huge consumption and secondary pollutants. 27,28 More attention has been paid to the recovery and utilization ,of acid, pickling ,wastewater,, such as recovery of HCl by membrane distillation. 29,30 In ...

NEUTRALIZATION OF ACID AND PRODUCTION OF CARBONATE ...
NEUTRALIZATION OF ACID AND PRODUCTION OF CARBONATE ...

Provided are methods and systems for neutralizing acidic solution. In such methods, an acidic solution may be generated and methods of raising the pH of the acidic solution are provided that may utili

Disposal of high-arsenic waste acid by the stepwise ...
Disposal of high-arsenic waste acid by the stepwise ...

Neutralization, and sulfurization processes are typical processes to treat the high-arsenic waste ,acid,. 1,3 In ,neutralization, process, arsenic in the waste ,acid, is transformed into solid hazardous waste composed of calcium arsenate/arsenite, gypsum and other compounds by using Ca-containing compounds (CaO, Ca(OH) 2 and CaCO 3) as precipitators. 8 When sulfides (Na 2 S and H 2 S) are used to ...

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