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How to neutralize and discharge acidic industrial wastewater

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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How to neutralize and discharge acidic industrial wastewater
Heavy Metals Removal Industrial Wastewater Solutions
Heavy Metals Removal Industrial Wastewater Solutions

Heavy Metals ,Wastewater, Treatment System (Chrome Removal) Chromium is present in the wastewaters of a number of industries, including: stainless ,steel, manufacturing, protective coatings on metal, magnetic tapes, chrome plating, tanneries, textile dyes production, pigments and paint production, production of cement, paper, rubber, etc. Chromium is typically precipitated in two steps: reduction ...

Treatment of oilfield wastewater by combined process of ...
Treatment of oilfield wastewater by combined process of ...

In this ,process,, operational conditions for the ,process, were as follows: aeration was 6 L/min, the mass ratio of ,iron,-carbon was 4:1, the addition of ,iron, was 1,500 mg/L, pH was 4, and reaction time was 30 min, the addition of H 2 O 2 (concentration is 30%) was 3 mg/L, pH was 4, and oxidation reaction time was 15 min. Coagulation and flocculation is the usual method for treating ,wastewater, to ...

Clean & environmentally friendly regeneration of Fe ...
Clean & environmentally friendly regeneration of Fe ...

The spent pickling solution, which comes from the pickling ,process, of ,iron, and ,steel,, is indispensable in the manufacturing ,industry,. ,Iron, gets dissolved in the ,acid, solution during the pickling ,process,. When the concentration of metal ions in the ,acid, solution accumulates to a certain value, it cannot to be

(PDF) Optimization of the coagulation/flocculation process ...
(PDF) Optimization of the coagulation/flocculation process ...

physicochemical treatment processes such as, coagulation/flocculation, are suitable methods to reduce colloidal materials., Coagulation, is the first step in this process of industrial wastewater, it...

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