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Removal of trichloroethylene from 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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Removal of trichloroethylene from acid wastewater
Biological wastewater treatment-ammoniacal nitrogen?
Biological wastewater treatment-ammoniacal nitrogen?

Ammonia-nitrogen (NH ) is a constituent in raw domestic wastewater.Through the biological nitrification process, ammonia (NH ) is oxidized to nitrite (NO ), and nitrate (NO ), by aerobic ...

Method 350.1 Revision 2.0: Determination of Ammonia ...
Method 350.1 Revision 2.0: Determination of Ammonia ...

DETERMINATION OF AMMONIA NITROGEN BY SEMI-AUTOMATED COLORIMETRY, 1.0 SCOPE AND APPLICATION. 1.1 This method covers the determination of ,ammonia, in drinking, ground, surface, and saline waters, domestic and industrial wastes. 1.2 The applicable range is 0.01-2.0 mg/L NH. 3 . as N. Higher concentrations can be determined by sample dilution.

Wastewater Nitrogen
Wastewater Nitrogen

Anammox is an anaerobic ,ammonia, oxidation process where nitrite and ,ammonia, react and are converted to ,nitrogen, gas and water, as follows NH 4 + + NO 2-——> N 2 gas + 2H 2 O The nitrite supply must be steady, and can be provide through partial nitrification or denitrification.

Rapid removal of ammonium from domestic wastewater using ...
Rapid removal of ammonium from domestic wastewater using ...

13/2/2018, · The NH 4 -N concentration of the raw ,wastewater, used for this experiment was 50 mg/L. Ammonium chloride was added to increase the NH 4 –N of the ,wastewater, …

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