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Adjusting the pH of acid wastewater with excess aluminum ion

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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Adjusting the pH of acid wastewater with excess aluminum ion
POREX Tubular Membrane Filter (TMF™) Applied in a Plastic ...
POREX Tubular Membrane Filter (TMF™) Applied in a Plastic ...

The processes at this facility require a large and sophisticated ,wastewater, treat-ment system for the whole ,factory,. Separate TMF skids are installed for each water stream. In total there are 60 13-tube modules in this system. A chart of TMF specifications for each different ,wastewater, stream is below. ,Wastewater Acid,/Alkaline and Copper Nickel Chrome

How toxic chemicals from a DuPont plant wound up beneath ...
How toxic chemicals from a DuPont plant wound up beneath ...

14/2/2018, · Pompton Lakes Mayor John Sinsimer desperately needed a Bible. One role of being mayor in the Passaic County town was to preside over marriage ceremonies, and the borough had a …

Perfluorooctanoic acid - Wikipedia
Perfluorooctanoic acid - Wikipedia

Perfluorooctanoic ,acid, (PFOA) (conjugate base perfluorooctanoate)—also known colloquially as C8—is a perfluorinated carboxylic ,acid, produced and used worldwide as an industrial surfactant in chemical processes and as a material feedstock, and is a health concern and subject to regulatory action and voluntary industrial phase-outs.

N-Nitrosodimethylamine (NDMA) as a Drinking Water ...
N-Nitrosodimethylamine (NDMA) as a Drinking Water ...

NDMA was detected, in treated drinking water from sources that were not impacted by ,wastewater, effluent or industrial sources, especially when monochloramine was used to maintain a chlorine residual (DHS, 2002). Although ,NDMA, is listed as a priority pollutant (CFR, 2001), a …

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