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Treatment of acid wastewater with limestone milk

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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Treatment of acid wastewater with limestone milk
Anion Exchange Resins as Effective Sorbents for Removal of ...
Anion Exchange Resins as Effective Sorbents for Removal of ...

30/9/2014, · They belong to strong electrolytes, undergo complete dissociation in water into coloured anions. The condition of their binding with fibre is forming a sufficient number of the ammonium groups in wool which can be obtained by the addition of acids to dyeing baths, hence it …

Minerals | Free Full-Text | Study on Chromaticity Removal ...
Minerals | Free Full-Text | Study on Chromaticity Removal ...

The main advantages of ozone oxidation are rapid reaction and no secondary pollution. Xu et al., used the multi-phase catalytic ozonation technology to treat the secondary biochemical effluent of dyed wastewater, with the chromaticity removal ratio up to 95% under the optimal operating conditions [ 20 ].

Analysis Of Reactive Dyes - Hangzhou Fucai Chem Co.Ltd
Analysis Of Reactive Dyes - Hangzhou Fucai Chem Co.Ltd

Advantages, (1) Reactive dyes are one of the best alternatives for banned dyes and other types of cellulose dyes such as sulfur dyes, ice dyes and VAT dyes. (2) Reactive dyes can use the economical dyeing process and the simple dyeing operation obtains the high level each fastness performance especially the wet fastness.

What is the development trend of metallurgical wastewater ...
What is the development trend of metallurgical wastewater ...

Metallurgical ,wastewater, management development trend is: (1) the development and the use of no water or less water and no pollution or less pollution of new techniques, new technologies, such as using dry coke quenching, coking coal preheating, directly from …

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