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Neutralization of acidic wastewater with calcium hydroxide

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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Neutralization of acidic wastewater with calcium hydroxide
MEEA November 2014 News
MEEA November 2014 News

Missouri ,Environmental, News - ,Environmental, groups and states' attorney general sue to block nuclear plant relicensing (including Callaway), Company seeks to ,mine, sand and gravel next to the Meramec, EPA approves Missouri water quality rules, Hog waste spill in Callaway raises concerns about CAFO plans, Three MO cities to receive funds for ,wastewater, planning systems, MO & IL drop in state ...

Minerals | June 2019 - Browse Articles - MDPI
Minerals | June 2019 - Browse Articles - MDPI

The structure of tinnunculite also contracts along the [010] direction, which is mostly due to the stretching ,mechanism, of the uric ,acid, chains. These phase transitions that occur within the range of physiological temperatures emphasize the particular importance of the structural studies within the urate system, due to their importance in terms of human health.

Environmental Biotechnology: Meaning Applications and ...
Environmental Biotechnology: Meaning Applications and ...

A treatment plant at the Homestake ,Mine, in Lead, South Dakota, purifies 4 million gallons of cyanide-containing ,wastewater, a day by completely converting cyanide to nitrate. Pseudomonas sp. convert cyanide and thiocyanate to ammonia and bicarbonate and the nitrifying bacteria Nitrosomonas and Nitrobacter cooperate in converting ammonia to nitrate.

Pittsburgh Conference - P S Analytical
Pittsburgh Conference - P S Analytical

In this presentation, various industrial ,wastewater, streams are successfully analysed by online analysis based on hydride ,generation, atomic fluorescence spectrometry (HG-AFS). . Detection limits of 200 ,ppt, with linearity to 100 ppm are achievable with the online instrumentation.

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