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Fracturing fluid flowing back to the ground

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 fluid flowing back to the ground
The Use of High-Alloyed EAF Slag for the Neutralization of ...
The Use of High-Alloyed EAF Slag for the Neutralization of ...

Neutralization of ,acidic wastewater, with both lime and slag samples was performed with two different methods. Two out of four slag samples tested ,proved, their possible use, reaching desired pH values compared to lime neutralizations. Moreover, the clean waters resulting from the neutralizations with the use of both lime and slag were tested.

Lime (material) - Wikipedia
Lime (material) - Wikipedia

Lime, is a calcium-containing inorganic mineral composed primarily of oxides, and hydroxide, usually calcium oxide and/ or calcium hydroxide.It is also the name for calcium oxide which occurs as a product of coal-seam fires and in altered limestone xenoliths in volcanic ejecta. The word ,lime, originates with its earliest use as building mortar and has the sense of sticking or adhering.

Treatment of wastewater in potato indus. / Otpadne vode u ...
Treatment of wastewater in potato indus. / Otpadne vode u ...

Potato ,Wastewater, Treatment. 219. ... Neutralization ,Industrial, wastewaters that contain ,acidic, or alkaline materials should be subjected to ... and winery processes has ,proved, successful mainly ...

Textile dyeing industry an environmental hazard
Textile dyeing industry an environmental hazard

Exclusive treatment by one of these three methods has ,proved, to be insufficient in removing color and other effluent from textile industry ,wastewater,. While some dyes are difficult to biodegrade few, particularly the hydrolyzed reactive and certain ,acidic, dyes are not readily absorbed by active sludge; hence they escape treatment.

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