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Clean fracturing fluid 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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Clean fracturing fluid flowback fluid
14 Industrial Wastewater Treatment Principals and Ideas
14 Industrial Wastewater Treatment Principals and Ideas

The ore dressing ,wastewater, has the characteristics of large water volume, high suspended solid content and many types of harmful substances. Its harmful substances are heavy metal ,ions, and mineral processing chemicals. Heavy metal ,ions, include ,copper,, ,zinc,, lead, nickel, antimony, cadmium, and arsenic and rare elements.

Recovery of Copper Nickel and Zinc from Wastewater via ...
Recovery of Copper Nickel and Zinc from Wastewater via ...

In this study, the gold refinery wastewater that contains copper, nickel and zinc in the chloride and nitrate media has been used. Since the wastewater was supplied from the gold refining process, the solution were strongly acidic (pH below 0). In order to adapt the pH for metal extraction firstly caustic solution was added to adjust pH to 1.

Treatment of Industrial Wastewater by Organic Wastes
Treatment of Industrial Wastewater by Organic Wastes

introduced with 850 ml ,acidic, industrial ,wastewater, rich in ferric iron characterized by ,low, pH, polluted with presence of metals like cobalt, ,zinc,, ,copper,, lead, manganese, nickel and iron. The experiment was run for three months. After retention period of four,

Gyrolite Adsorption of Zn Ions in Acidic and Alkaline ...
Gyrolite Adsorption of Zn Ions in Acidic and Alkaline ...

It should be noted that when ,zinc ions, intercalate into gyrolite structure, calcium ,ions, are released from the crystal lattice of adsorbent into the solution. Most of Ca 2+ ,ions, are released in the first minutes because after 5 minutes them ,concentration, ( ΣXCa2+) is equal to 17.95 mg Ca 2+ /g and after 2 h ΣX

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