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Treatment of high concentration acidic organic 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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Treatment of high concentration acidic organic wastewater
Phenolic Wastewaters: Definition Sources and Treatment ...
Phenolic Wastewaters: Definition Sources and Treatment ...

1/6/2016, · The AOPs have been a viable alternative method for the ,wastewater treatment containing, toxic and refractory organic pollutants, being studied in various combinations and are mainly based on intermediate reactions of hydroxyl radicals (•OH), an unstable and very reactive species, resulting in the degradation of toxic organic contaminants due to its high oxidizing potential of 2.8 V under acidic conditions and these processes have the major advantage of being a destructive ,treatment,.

Handbook for Sampling and Sample Preservation of Water and ...
Handbook for Sampling and Sample Preservation of Water and ...

For example, if one desires to measure the flow of water/,wastewater, through a 30.4 cm (12 inch) pipe, take a 60.8 cm (2 foot) length of 30.4 (12 inch) pipe closed at one end, and fill it up with water/,wastewater containing, a known concentration of the radioactive tracer C to obtain mi Hi curies per cubic meter (gallon).

9.4: Redox Titrations - Chemistry LibreTexts
9.4: Redox Titrations - Chemistry LibreTexts

The determination of, COD, is particularly important in managing, industrial wastewater treatment, facilities where it is used to monitor the release of organic-rich wastes into municipal sewer systems or the environment. A sample’s, COD, is determined by refluxing it in the presence of excess, K 2 Cr 2 O 7,…

ES Materials & Manufacturing
ES Materials & Manufacturing

2O 7, at different pH, the interaction between ,Cr,(VI) and CNT is studied as a function of varied solution pH.45 At pH 1, carboxylation is found to occur after ,Cr,(VI) interaction, with FTIR showing 3300 cm–1 from O–H stretching, 1641 cm–1 from C=O vibration, and peaks around 1020–1100 cm–1 due to the C–O–C stretching.

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