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Fracturing flowback fluid for oil and gas fields

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 flowback fluid for oil and gas fields
New material 'mines' copper from toxic wastewater ...
New material 'mines' copper from toxic wastewater ...

And unlike metal-organic frameworks, the new material performs well in ,acidic, solutions with the same pH range of acid mine ,wastewater,. In addition, ZIOS selectively captures copper ions 30-50 ...

Acidic wastewater treatment by Donnan dialysis involving ...
Acidic wastewater treatment by Donnan dialysis involving ...

1/3/1988, · ,Acidic wastewater, treatment by Donnan dialysis involving tubular anion-exchange membranes ☆

Removal of chloride ions from acidic solution with ...
Removal of chloride ions from acidic solution with ...

30/9/2020, · In order to remove Cl- from ,acidic wastewater,, the oxides of antimony were used as the adsorbents of Cl- in this study. By using Sb 2 O 3 as the adsorbent of Cl-, and using the solution containing NaOH and/or Na 2 CO 3 to regenerate the loaded adsorbent, not only Cl- was effectively adsorbed from chloride-containing ,wastewater,, but also the NaCl in the regenerated solution was …

The removal of fluosilicic acid ions in acid wastewater ...
The removal of fluosilicic acid ions in acid wastewater ...

But a lot of acidic wastewater from, silicon, etched is produced by machining process of, silicon core, during polysilicon production process of modified Siemens process, which contains nitric acid,...

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