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Neutralizing the acidity of industrial 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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Neutralizing the acidity of industrial wastewater
Capacitive Membrane Stripping for Ammonia Recovery (CapAmm ...
Capacitive Membrane Stripping for Ammonia Recovery (CapAmm ...

wastewater stream, A is the effective area of the ion exchange membrane membrane (0.00349 m2). The average ammonia recovery rate (g N m−2 d−1) can be calculated according to: NH -N, 4 + + NH N,recovery 4 86.4 acid acid CV A R − t ×× = × (S7) C NH4+-N,acid is the ammonia concentration (mg L −1) in the acidic receiving solution at time t, V

Acidic wastewater is neutralized using ammonia lime or ...
Acidic wastewater is neutralized using ammonia lime or ...

Acidic wastewater, is neutralized using ,ammonia, lime or soda ash Alkaline from PETROLEUM 101 at Massachusetts Institute of Technology

Waste water treatment methods_Evaporation equipment ...
Waste water treatment methods_Evaporation equipment ...

Ammonia, nitrogen ,wastewater, introduction: Now with the rapid development of chemical fertilizer, ... in the side of the membrane is a high concentration of ,ammonia, nitrogen ,wastewater,, on the other side ,is acidic, aqueous solution or water. ... Multi-effect ,evaporation, is to make the heated salt water evaporating in several series of ...

Industrial wastewater treatment and valorization for the ...
Industrial wastewater treatment and valorization for the ...

These result from the action of a strong acid (sulfuric acid) on a weak base (ammonia). This explains why their solutions are partially hydrolyzed and are slightly acidic. For the same reason, on boiling, ammonia is released. Ammonium sulfate can form explosive mixtures with strong oxidants, such as chlorates.

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