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Recovery of mercury from acid wastewater containing mercury

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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Recovery of mercury from acid wastewater containing mercury
New trends in biochar pyrolysis and modification ...
New trends in biochar pyrolysis and modification ...

tensive attention for its capability to ,improve soil, fertility/health; remove or immo-bilize contaminants in ,soil,, ... lating the results from ,wastewater, treatment to ,soil, remediation. ... ·,Acid,/,alkaline, modification ,Improve, pore Change element availability, structure watse treatment

PETROCHEMICAL WASTEWATER AND ITS TREATMENT
PETROCHEMICAL WASTEWATER AND ITS TREATMENT

vent petrochemical ,wastewater, from causing great harm to ,soil,, water, biology, thus affecting people's health. ... petrochemical ,wastewater,, ,improve, people's attention to ... its range is 0-14, the solution with pH value of 7 is neutral, below 7 is ,acid,, above 7 is ,alkaline,. Because the pH value ,can, effectively represent the chemical and ...

Alkaline extraction of wastewater activated sludge biosolids.
Alkaline extraction of wastewater activated sludge biosolids.

Activated sludge, produced by ,wastewater, treatment facilities are a sub-utilized by-product whose handling and disposal represent significant costs to these facilities. In this work, we introduced a simple and effective ,alkaline, extraction technique that extracts up to 75% of the sludge's organic matter into a liquor containing potentially useful organic material (proteins, carbohydrates, etc.)....

Mining Wastewater | liquideffluents
Mining Wastewater | liquideffluents

17/5/2012, · Summary The mining of metallic ores (e.g. iron, copper, lead, zinc, molybdenum, and tungsten), precious metals such as gold, platinum and silver, and large scale coal mining all produces ,wastewater, (U.S.EPA, 2010). As discussed below, this ,waste water, is usually mine drainage pumped from mining areas, water used and discharged from the processing of the…

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