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Decolorization of fracturing 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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Decolorization of fracturing flowback fluid
Removal of heavy metals from wastewater - Ekoton
Removal of heavy metals from wastewater - Ekoton

A better solution to use is sodium trithiocarbonate (Na 2 CS 3 ). Studies have shown the use of sodium trithiocarbonate for the purification of various wastewater solutions containing cations of copper, zinc, iron, lead, chromium or arsenic are effective in precipitating heavy metals.

Thermodynamic Study for Arsenic Removal from Freshwater by ...
Thermodynamic Study for Arsenic Removal from Freshwater by ...

Insert Industrial treatment of mineral-processing and non-ferrous metal-smelting ,acid wastewater, effluents is becoming an enormous worldwide problem. In Mexico, heavy metalscontaminated natural waters, including freshwater, surface water and ground water, are a significant problem as some of these compounds are known as toxic, mutagenic, and carcinogenic.

EC Papers - AVIVID WATER TECHNOLOGY
EC Papers - AVIVID WATER TECHNOLOGY

Arsenic, in Drinking Water; ,Arsenic Removal, by Electrocoagulation Using Combined Al-Fe Electrode System and Characterization of Products; ,Arsenic Removal, by Ferric Chloride; ,Arsenic Removal, from Groundwater Using Iron Electrocoagulation: Effect of Charge Dosage Rate; Assessing ,Arsenic Removal, Technologies

Appendix A Literature Search Results
Appendix A Literature Search Results

Arsenic removal, during conventional aluminum-based drinking-water treatment Gregor, J. Water Res. Vol. 35 NUMBER: 7 pp 1659-1664 (2001) DOCUMENT TYPE: JOURNAL: LANGUAGE: ENGLISH Adsorption characteristics ,and removal, of oxo-anions ,of arsenic, and selenium on the porous polymers loaded with monoclinic hydrous zirconium oxide

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