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In order to reduce the acidity in the waste water of paper mill

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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In order to reduce the acidity in the waste water of paper mill
Integration of wastewater treatment into process design of ...
Integration of wastewater treatment into process design of ...

3/2/2020, · Evaporation of wastewater offers an operationally attractive means to treating wastewater which incorporates various resource recovery options, however, capital costs remain significant. Most importantly, it has been demonstrated that wastewater treatment plays an …

Mining wastewater treatment | Acid water from mining
Mining wastewater treatment | Acid water from mining

Evaporation, ponds. ,Evaporation, ponds with spray mist systems are usually combined with a prior stage of neutralization that corrects the pH of the effluent to values between 7 and 8 by adding caustic soda or lime. This method permits the ,evaporation, of large quantities of water, far superior to natural ,evaporation,, with a very small investment

Purification & Distillation Systems - Acid Recovery Services
Purification & Distillation Systems - Acid Recovery Services

waste ,acid, solution). This provides maximum corrosion resistance with a long service life and low maintenance. ,Evaporation, & Distillation Applications These ,evaporation, and distillation systems are versatile operations that can service various functions as follows: ,Wastewater, and Rinse Water Rinse & ,wastewater, purification & recycling

Is their any technology for acid based waste water ...
Is their any technology for acid based waste water ...

The initial volume of ,wastewater, was 100 ml. added with 5 ml conc.,acid,.Then the volume was reduced to 15-20 ml and then add 15 ml conc. acids, continue heating on hot plate till the appearance of ...

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