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Dynamic filtration principle of acid 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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Dynamic filtration principle of acid wastewater
Phenoldisulfonic Acid Method of Determining Nitrate in ...
Phenoldisulfonic Acid Method of Determining Nitrate in ...

Fe-exchanged nano-bentonite outperforms Fe3O4 nanoparticles in removing ,nitrate, and bicarbonate from ,wastewater,. Journal of Hazardous ... Spectrophotometric determination of ,nitrate, using chromotropic acid. Analytica Chimica Acta 1966, 35 , 317-324 ... Quantitative photometric analysis of high ,nitrate containing, solids as applied to ...

How can I treat wastewater containing nitrite ammonium ...
How can I treat wastewater containing nitrite ammonium ...

I've never seen ,wastewater containing, any nitrite, just ,nitrate,. It is very difficult to nitrify to nitrite without full nitrification to ,nitrate,, at least in sewage treatment plants.

Phenoldisulfonic Acid Method of Determining Nitrate in ...
Phenoldisulfonic Acid Method of Determining Nitrate in ...

Fe-exchanged nano-bentonite outperforms Fe3O4 nanoparticles in removing ,nitrate, and bicarbonate from ,wastewater,. Journal of Hazardous Materials 2019, 376 , 141-152. https://doi.org/10.1016/j.jhazmat.2019.05.025; Zhigang Ke, Prutchayawoot Thopan, Greg Fridman, Vandana Miller, Liangdeng Yu, Alexander Fridman, Qing Huang.

Electrochemical Denitrification of Nuclear Wastewater
Electrochemical Denitrification of Nuclear Wastewater

waste, streams can consist of up to 20% of, nitric acid,, and it should be noted that, nitrates, also are present in processes such as pH control of nuclear power plant cooling towers and removal of isotopes from radioactive, waste., Consequently, because, nitrates, are so prevalent

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