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waste oil separation definition

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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waste oil separation definition
Heavy Metals Removal Industrial Wastewater Solutions
Heavy Metals Removal Industrial Wastewater Solutions

The waste from phosphoric acid plants usually consist of gypsum pile drainage. It is highly acidic with a pH of 1.0 to 1.8. Two-Stage Neutralization. The extremely acidic drainage requires a two stage neutralization system. Clarification occurs between stages. The first stage uses lime to capture fluoride and elevate the pH to 4.5.

Researches on the treatment of acidic fluoride-containing ...
Researches on the treatment of acidic fluoride-containing ...

A method of treating the ,acidic fluoridecontaining wastewater, with modified and polymerized ferric sulfate, polyacrylamide (PAM)combining with calcium ,fluoride, precipitation is introduced. The quantity of modified and polymerized ferric sulfate , the pH value, the quantity of CaCl2, precipitation time and the quantity of PAM which effect the removal of ,fluoride, have been studied.

Modification of fluoride-containing acidic wastewater ...
Modification of fluoride-containing acidic wastewater ...

If the industrial ,wastewater containing, high-concentration ,fluoride, in a polysilicon plant was discharged directly without being treated,it would bring serious environmental hazards.A set of ,fluoride, removing process has been established based on common industrial ,fluoride, removing mechanisms,but the effluent ,fluoride, could not reach the required discharge standards.Therefore,the process has ...

Removal of Fluoride using Granular Activated Carbon and ...
Removal of Fluoride using Granular Activated Carbon and ...

Fluoride, is an ionic form of the element fluorine and occurs naturally or used as an additive to municipal water supplies. Presence of ,fluoride, beyond the permissible limit (>1.5 ppm) in drinking water is harmful and not suitable. Considering the range of health effects associated with high levels of ,fluoride, in

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