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oil well fracturing flow-back fluids treatment methods used

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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oil well fracturing flow-back fluids treatment methods used
metallurgy and hydrometallurgy copper - Industrial ...
metallurgy and hydrometallurgy copper - Industrial ...

hydrometallurgy. This treatment processes pre-concentrated ores in bulk by acid or, acid/oxidising, agent leaching. The solution is recovered either directly or after a cascade wash/clarification. Most of the time, purification/concentration is carried out by selective precipitation of impurities.

Magnetic Separation of Impurities from Hydrometallurgy ...
Magnetic Separation of Impurities from Hydrometallurgy ...

7/8/2020, · The efficient magnetic flocculation and separation offset the poor settleability and filterability of the residues, contributing to the development of the ,hydrometallurgy, process. Moreover, magnetic seeding and separation was also used for the removal of organic and inorganic contaminants from ,wastewater,, significantly improving the purification efficiency.

Highly selective recovery of Au(III) from wastewater by ...
Highly selective recovery of Au(III) from wastewater by ...

15/1/2020, · According to the hard soft acid-base (HSAB) principle, the thiol-containing groups have great affinity toward Au(III) In this work, thioctic acid modified Zr-MOF (UiO-66-TA) was prepared and used as selective adsorbent to recycle the Au(III) from ,wastewater,.

Hydrometallurgical Recovery of Metals from Large Printed ...
Hydrometallurgical Recovery of Metals from Large Printed ...

29/9/2015, · Hydrometallurgical processes involve the dissolution of metals in alkaline or acid medium. Several studies have reported the use of nitric …

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