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Standard of fracturing flowback fluid for oil field

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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Standard of fracturing flowback fluid for oil field
SOLUTION FOR WASTEWATER PROBLEM RELATED TO …
SOLUTION FOR WASTEWATER PROBLEM RELATED TO …

Treatment with sulphuric ,acid, Another method is the treatment of ,wastewater, with the addition of sulphuric ,acid, and simultaneous aeration. The disadvantages lie in the evolution of hydrogen cyanide, which is highly toxic in nature. Copper plating solution containing 15,200-ppm cyanide as NaCN can be treated with sulphuric ,acid

Chapter 20 Waste Water from the Inorganic Chemicals ...
Chapter 20 Waste Water from the Inorganic Chemicals ...

1/1/1979, · Neutralization is a rather simple, but absolutely necessary treatment process when the ,waste, water has a p H other than 6-8. Often the addition ,of acid, or alkali is automatically regulated. The most commonly used alkali is calcium hydroxide and the ,acid,, sulphuric ,acid, or carbon dioxide. 5.

CHALLENGES AND INNOVATIONS IN DAIRY FACTORY …
CHALLENGES AND INNOVATIONS IN DAIRY FACTORY …

nitrogen and phosphorous), pH and metal ion and ,salt, content. The first step in any irrigation system is flow equalization and pH balancing. The primary purpose is to aid neutralization (where both ,acid, and alkaline waste streams are present) and to equalize concentration

Research on desulfurization wastewater evaporation ...
Research on desulfurization wastewater evaporation ...

1/5/2016, · ,Neutralization, and precipitation of, wastewater., The discharged, wastewater, goes into the reaction tank, where NaOH, Ca(OH) 2 and other alkaline substances are added to improve the pH, removing Fe 3+, Zn 2+, Cu 2+, Ni 2+, Cr 3+ and other heavy metal ions in the, wastewater;, …

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