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Sources and characteristics of acid mine 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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Sources and characteristics of acid mine wastewater
Biodegradation of phthalate esters during the mesophilic ...
Biodegradation of phthalate esters during the mesophilic ...

Phthalic ,acid esters, (PAE) are commonly found in the sludge generated in the ,wastewater, treatment plants. Anaerobic digestion followed by land application …

Process for the decomposition of explosive nitric acid ...
Process for the decomposition of explosive nitric acid ...

A process for effecting thermal decomposition of explosive nitric ,acid esters, in ,wastewater, effluents of the explosives industry wherein no additional by-products are produced and wherein the danger of explosions is avoided. In this process, the dissolved ,esters, are exposed to a temperature of between 150.degree. and 300.degree. C. under pressure lying above the boiling pressure of the ,wastewater,.

Occurrence Fate and Distribution Behaviors of Organic ...
Occurrence Fate and Distribution Behaviors of Organic ...

Perfluorinated Alkyl Acids and Phthalic Acid Esters, in Wastewater Effluent and the Housatonic River Estuary. Joanne Ailsa Elmoznino, PhD University of Connecticut, 2016 ABSTRACT The Long Island Sound (LIS) is a local asset strained by population growth and development.

Efficient production of fatty acid methyl esters by a ...
Efficient production of fatty acid methyl esters by a ...

Transesterification of the extracted lipids produced fatty acid methyl esters (FAMEs), which were analysed by gas chromatography (GC). The FAMEs included methyl pentadecanoate (1.90%), cis-10-pentanedecanoic acid methyl ester (1.36%), methyl palmitate (2.64%), methyl palmitoleate (21.36%), methyl oleate (64.95%), methyl linolenate (3.83%) and methyl linolelaidate (3.95%).

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