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Acid wastewater discharged from domestic sewage treatment plant

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 wastewater discharged from domestic sewage treatment plant
Treatment of Antibiotics in Wastewater Using Advanced ...
Treatment of Antibiotics in Wastewater Using Advanced ...

26/4/2016, · Antibiotics are nonbiodegradable, can survive at aquatic environments for long periods and they have a big potential bio-accumulation in the environment. They are extensively metabolized by humans, animals and plants. After metabolization, antibiotics or their metabolites are excreted into the aquatic environment. Removal of these compounds from the aquatic environment is feasible by …

Simultaneous Removal of Pollutants and Recovery of ...
Simultaneous Removal of Pollutants and Recovery of ...

In this study, a novel treatment approach combining biological treatment, struvite crystallization, and electrochemical treatment was developed and its efficiency for the ,simultaneous removal of pollutants and recovery of nutrients, from high strength swine ,wastewater, (SWW) was verified. For all the parameters, maximum removal efficiencies in the lab-scale test were obtained in the range of 93 ...

Recovery of Ammonium Salt from Nitrate-Containing Water by ...
Recovery of Ammonium Salt from Nitrate-Containing Water by ...

Nitrate, Reduction & ,Recovery, by NZVI and Membrane Contactor ume, the membrane length, and the feed velocity in the module, respectively. Eq. (1) was derived from mass balances of the mod - ule and the ammonia solution, assuming that the ,acid, reservoir is big enough to neutralize all the ammonia. 3. Results and Discussion 3.1.

FEASIBILITY OF ELECTROLYSIS IN NUTRIENT RECOVERY
FEASIBILITY OF ELECTROLYSIS IN NUTRIENT RECOVERY

-N), ionic species: ,nitrate, and nitrite, and nitrogen gas. One more nitroge-nous ,compound,, which can be found from ,wastewater, is urea. Urea is formed in the liver as a result of de-amination of amino acids. (PubChem, 2017). Nitrogen cycle is a process, where nitrogen is changed from one form to another and

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