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Daqing project 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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Daqing project of fracturing flowback fluid
Removal of iron zinc and nickel-ions using nano ...
Removal of iron zinc and nickel-ions using nano ...

Research article ,Removal of iron,, zinc, and nickel-,ions, using nano bentonite and its applications on power station ,wastewater, A.M. Ahmeda, Mohamed I. Ayadb, Mohamed A. Eledkawyb,*, M.A. Darweeshc, Essam M. Elmelegyd a Alexandria University, Faculty of Science, Alexandria, Egypt b El-monofia University, Faculty of Science, Egypt c Tanta University, Faculty of Engineering, Egypt

REMOVAL OF DIVALENT IRON AND MANGANESE IONS AND …
REMOVAL OF DIVALENT IRON AND MANGANESE IONS AND …

Processes and mechanisms of divalent ,ions of iron, and manganese and hydrogen sulfi de ,removal, from groundwater have been studied. The maximum effi ciency of the ,removal, of divalent ,ions of iron, and manganese and hydrogen sul fi de from the studied water was established at a temperature of 10 - 15 Cand pH adjusted to 9.45.

Removal of Heavy Metal Ions from Industrial Wastewater by ...
Removal of Heavy Metal Ions from Industrial Wastewater by ...

petroleum ,wastewater, (112 ppm) are high in comparison the AIDMO standards (10 ppm). Total hardness in tannery ,wastewater, is 1012.78 ppm, but it is much lower in petroleum ,wastewater, (34.56 ppm). High concentrations of heavy metal ,ions, were shown in Table 4. Thus it is concluded that tannery ,wastewater, has many pollutants discharged

Removal of heavy metals from wastewater - Ekoton
Removal of heavy metals from wastewater - Ekoton

Removal of heavy metals from wastewater, In many industrial processes, liquid solutions containing ,ions, of various metals are formed depending on the technology used. These solutions are a side effect produced in both the metallurgical industry and in other industries.

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