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extra deep well drilling waste water harmless disposal technology systems

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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extra deep well drilling waste water harmless disposal technology systems
Textile Dyeing Wastewater Treatment - IntechOpen
Textile Dyeing Wastewater Treatment - IntechOpen

In China, ,chemical fiber, accounts for about 69% of total in which polyester fibers accounts for more than 80%. Cotton accounts for 80% of the natural ,fiber, production. Therefore, the dyeing ,wastewater, analysis of production and pollution is based on these two fibers. Pre-treatment of cotton includes desizing and scouring. The main pollutants are the

Treatment of Fumaric Acid Wastewater Using Integrated ...
Treatment of Fumaric Acid Wastewater Using Integrated ...

In this paper, the integrated process of series connected hollow-,fiber, supported liquid membrane-strip dispersion (HFSLM-SD) with reverse osmosis (RO) was designed and used to recover fumaric ,acid, (FA) from waste effluents and treat FA ,wastewater,.

Fifteen industrial wastewater treatment processes | LCDRI CN
Fifteen industrial wastewater treatment processes | LCDRI CN

Cyanide-containing ,wastewater, mainly comes from electroplating, gas, coking, metallurgy, metal processing, ,chemical fiber,, plastics, pesticides, and ,chemical, industries. Cyanide-containing ,wastewater, is a kind of toxic industrial ,wastewater,. It is unstable in water and easy to decompose.

Recovery of Waste Acid and Alkali by Membrane Process ...
Recovery of Waste Acid and Alkali by Membrane Process ...

More than 90% of the waste ,acid, is sulfuric ,acid,, and the waste alkali is mostly sodium hydroxide. Take waste ,acid, as an example. Waste ,acid, is produced in a wide range of industries and enterprises, with large amount, wide distribution, strong toxicity and difficult management. Characteristics of waste ,acid, and alkali: (1) The impact is great.

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