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deep well drilling residue harmless disposal technology systems llc

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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deep well drilling residue harmless disposal technology systems llc
Removal of Acetic Acid from Wastewater with Liquid ...
Removal of Acetic Acid from Wastewater with Liquid ...

The swell of emulsion can be classified into two types-permeation and entrainment. The swelling rate by permeation of water increases with increasing the concentration of ,surfactant, and internal reagent. Repeated redispersion and vigorous stirring promote the swell due to the entrainment. The swelling mechanism of the entrainment has been discussed.

Surfactant - Wikipedia
Surfactant - Wikipedia

Anionic surfactants can be found in soils as the result of sewage sludge application, wastewater irrigation, and remediation processes. Relatively high concentrations of surfactants together with multimetals can represent an environmental risk.

Nitric acid-anionic surfactant modified activated carbon to ...
Nitric acid-anionic surfactant modified activated carbon to ...

Nitric ,acid,-anionic ,surfactant, modified activated carbon to enhance cadmium(II) removal from ,wastewater,: preparation conditions and physicochemical properties Hao Sun, Xin He, Yongtian Wang, Fred S. Cannon, Hong Wen and Xiaobing Li ABSTRACT The authors used a nitric ,acid, (HNO 3)-sodium dodecyl benzene sulfonate (SDBS) method to modify a

A green approach for the treatment of dye and surfactant ...
A green approach for the treatment of dye and surfactant ...

21/10/2019, · The effect of dye and ,surfactant, concentration on the removal of dye and ,surfactant, was determined. This study resulted that 100% of the ,surfactant, and dye molecules removed together with the formation of a dye-,surfactant, complex by fungus. It is concluded that binary removal systems are very efficient for industrial ,wastewater, treatment. PMID:

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