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Acid waste water from coal mining

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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Acid waste water from coal mining
Characteristics Of Wastewater | How to detect the water is ...
Characteristics Of Wastewater | How to detect the water is ...

Temperature – Generally the temperature of ,wastewater, is higher ,than, that of water supply, ... faeces etc. and inorganic chemicals. Fresh domestic sewage is slightly ,alkaline, but tends towards ,acidic, as it becomes stale. Important ... However, all bacteria present in ,wastewater, are not ,harmful,; some of these help to treat the ,wastewater, and ...

14 Industrial Wastewater Treatment Principals and Ideas
14 Industrial Wastewater Treatment Principals and Ideas

Generally, ,alkaline, mercury-containing ,wastewater, is usually treated by chemical coacervation or sulfide precipitation; ,acidic, mercury-containing ,wastewater, can be treated by metal reduction; low-concentration mercury-containing ,wastewater, can be treated by activated carbon adsorption, chemical coacervation or activated sludge; organic mercury ,wastewater, is difficult to treat and is usually first oxidized to …

Physicochemical properties of wastewater collected from ...
Physicochemical properties of wastewater collected from ...

The pollutants from the ,wastewater, are ,harmful, to the public health and the environment, ... a pH less ,than, 7 is ,acidic,, and and a pH greater ,than, 7 represents base saturation or ,alkaline,. ... dissolved solid in solution implies that station 5 had ,more, dissolved solids ,than, other sites. High EC values indicate

Characteristics of Wastewater | Wastewater Management
Characteristics of Wastewater | Wastewater Management

The test for pH value of ,wastewater, is carried out to determine whether it- is ,acidic, or ,alkaline, in nature. Fresh sewage is generally ,alkaline, in nature, (its pH value between 7.3 to 7.5). However, as the time passes, pH value tends to fall due to production of acids by bacterial action, and the sewage tends to become ,acidic,.

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Road West, North Branch, Jingkai Road, Puyang City