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Treatment scheme of acid wastewater in coal mine

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 scheme of acid wastewater in coal mine
14 Industrial Wastewater Treatment Principals and Ideas
14 Industrial Wastewater Treatment Principals and Ideas

This type of ,wastewater, should be recycled after proper ,treatment, in the plant. 5. ,Organic wastewater, that is similar in composition and properties to municipal ,wastewater,, ... ,Acidic wastewater, mainly comes from steel plants, chemical plants, ... ,High,-,concentration, acid-alkali ,wastewater, should be prioritized for recycling.

Chapter 3: Advanced Wastewater Treatment for Nitrogen Removal
Chapter 3: Advanced Wastewater Treatment for Nitrogen Removal

75% of N left for advanced ,wastewater treatment, ... region ,of high, solute ,concentration, through a membrane to a region of low solute ,concentration, by applying a pressure in ... Strongly ,acidic, functional groups derived from strong acids, e.g., R-SO 3 H (sulfonic)

Microalgae wastewater treatment: Biological and ...
Microalgae wastewater treatment: Biological and ...

However, the parameters of industrial ,wastewater, can fluctuate widely, ranging from highly ,acidic, (2.0 < pH < 8.0) to extreme temperatures (>40°C for process industries, e.g. fermentation residues of bioenergy industry, <10°C in the food processing industry) and ,high organic, loads (>100 g L −1 in fruit processing), which is not compatible with the physiology of most conventional microalgae species.

Electrochemical Recovery of Phosphorus from Acidic Cheese ...
Electrochemical Recovery of Phosphorus from Acidic Cheese ...

treating domestic ,wastewater, is limited by the ,high, energy consumption and low calcium phosphate purity of recovered products. The low phosphate ,concentration, with a ,high concentration, of (bi)carbonate in domestic ,wastewater, leads to the dominant formation of calcium carbonate. Therefore, we conclude that the electrochemical phosphorus recovery system

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