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Treatment of acidic industrial wastewater with alkali

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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Treatment of acidic industrial wastewater with alkali
Mine Water Treatment | Veolia Water Technologies
Mine Water Treatment | Veolia Water Technologies

Acid Mine Drainage Operating mines, as well as abandoned mine sites, generates acid mine drainage which requires water treatment to prevent adverse impacts to rivers and streams. Veolia has developed a proprietary process known as DenseSludge™ to reduce sludge management costs and improve treatment plant operating efficiency.

Removal and recovery of metal ions from acid mine drainage ...
Removal and recovery of metal ions from acid mine drainage ...

11/10/2006, · The main objective of this study was to remove and recover metal ions from ,acid mine, drainage (AMD) by using lignite, a low cost sorbent. Lignite has been characterized and used for the AMD treatment. Sorption of ferrous, ferric, manganese, zinc and calcium in multi-component aqueous systems was investigated.

Acid Mine Case Study - vsep.com
Acid Mine Case Study - vsep.com

levels of recovery of filtrate from the feed material. In the case of Acid Mine Drainage, up to 97% of the water can be filtered in a single pass filtration using V SEP. Flux is inversely related to % recovery, so the optimum % recovery may vary for each application. Other methods like filter presses are done in batch mode with operators opening and

Iron recovery from acid mine drainage sludge as Fenton ...
Iron recovery from acid mine drainage sludge as Fenton ...

DOI: 10.1080/03067319.2020.1734196 Corpus ID: 216425695. Iron ,recovery, from ,acid mine, drainage sludge as Fenton source for municipal ,wastewater, treatment @article{Tony2020IronRF, title={Iron ,recovery, from ,acid mine, drainage sludge as Fenton source for municipal ,wastewater, treatment}, author={M. Tony and Lian-Shin Lin}, journal={International Journal of Environmental Analytical …

The Use of Recovered Coagulants in Wastewater Treatment
The Use of Recovered Coagulants in Wastewater Treatment

The treatment ,of acid mine, drainage by neutralization produces large quantities of iron rich sludge. This iron can be recovered by acidification with H2SO4 and then used as a ,wastewater, coagulant ...

RECOVERY OF METALS FROM WASTEWATER AND OIL
RECOVERY OF METALS FROM WASTEWATER AND OIL

RECOVERY OF METALS FROM WASTEWATER AND OIL, Dr. Rakesh Govind Professor of Chemical Engineering, University of Cincinnati and President, PRD Tech, Inc. Treatment ,of acid mine, drainage is a major environmental issue for the mining industries. Old abandoned mines produce ,acid mine, drainage that causes billions of dollars of damage to natural

Recovery of Byproducts from Acid Mine Drainage Treatment ...
Recovery of Byproducts from Acid Mine Drainage Treatment ...

Recovery, of Byproducts from ,Acid Mine, Drainage Treatment. Elvis Fosso-Kankeu (Editor), Christian Wolkersdorfer (Editor), Jo Burgess (Editor) ... Dr. Jo Burgess is an environmental scientist with 20 years' experience in the water, environment and ,wastewater, sectors.

Removal and recovery of metal ions from acid mine drainage ...
Removal and recovery of metal ions from acid mine drainage ...

11/10/2006, · The main objective of this study was to remove and recover metal ions from ,acid mine, drainage (AMD) by using lignite, a low cost sorbent. Lignite has been characterized and used for the AMD treatment. Sorption of ferrous, ferric, manganese, zinc and calcium in multi-component aqueous systems was investigated.

Iron recovery from acid mine drainage sludge as Fenton ...
Iron recovery from acid mine drainage sludge as Fenton ...

DOI: 10.1080/03067319.2020.1734196 Corpus ID: 216425695. Iron ,recovery, from ,acid mine, drainage sludge as Fenton source for municipal ,wastewater, treatment @article{Tony2020IronRF, title={Iron ,recovery, from ,acid mine, drainage sludge as Fenton source for municipal ,wastewater, treatment}, author={M. Tony and Lian-Shin Lin}, journal={International Journal of Environmental Analytical …

Recovery of Organic Acid from Wastewater
Recovery of Organic Acid from Wastewater

Recovery, of Organic ,Acid, from ,Wastewater, The ,recovery, of organic acids from ,wastewater, involves the use of membrane filtration technology to concentrate and recover volatile fatty acids. Once microfiltration and ultrafiltration membranes are employed to clarify and fractionate the suspended solids, nanofiltration can be used to desalt and concentrate the organic acids.

RECOVERY OF METALS FROM WASTEWATER AND OIL
RECOVERY OF METALS FROM WASTEWATER AND OIL

RECOVERY OF METALS FROM WASTEWATER AND OIL, Dr. Rakesh Govind Professor of Chemical Engineering, University of Cincinnati and President, PRD Tech, Inc. Treatment ,of acid mine, drainage is a major environmental issue for the mining industries. Old abandoned mines produce ,acid mine, drainage that causes billions of dollars of damage to natural

Acid Mine Case Study - vsep.com
Acid Mine Case Study - vsep.com

levels of recovery of filtrate from the feed material. In the case of Acid Mine Drainage, up to 97% of the water can be filtered in a single pass filtration using V SEP. Flux is inversely related to % recovery, so the optimum % recovery may vary for each application. Other methods like filter presses are done in batch mode with operators opening and

Wastewater Treatment for Metals Recovery | Mining ...
Wastewater Treatment for Metals Recovery | Mining ...

ChemREADY’s wastewater treatment for non-metals and ferrous applications is so critical. In some locations, significant rainfall can lead to acid runoff from mine drainage, tailings piles, and surface mines, polluting streams and rivers. In drier locations, the mining and processing of ores uses up large volumes of scarce water supplies.

Wastewater Treatment for Metals Recovery | Mining ...
Wastewater Treatment for Metals Recovery | Mining ...

ChemREADY’s wastewater treatment for non-metals and ferrous applications is so critical. In some locations, significant rainfall can lead to acid runoff from mine drainage, tailings piles, and surface mines, polluting streams and rivers. In drier locations, the mining and processing of ores uses up large volumes of scarce water supplies.

Recovery of Organic Acid from Wastewater
Recovery of Organic Acid from Wastewater

Recovery, of Organic ,Acid, from ,Wastewater, The ,recovery, of organic acids from ,wastewater, involves the use of membrane filtration technology to concentrate and recover volatile fatty acids. Once microfiltration and ultrafiltration membranes are employed to clarify and fractionate the suspended solids, nanofiltration can be used to desalt and concentrate the organic acids.

Recovery of Organic Acid from Wastewater - Synder Filtration
Recovery of Organic Acid from Wastewater - Synder Filtration

Recovery of Organic Acid from Wastewater The recovery of organic acids from wastewater involves the use of membrane filtration technology to concentrate and recover volatile fatty acids. Once microfiltration and ultrafiltration membranes are employed to clarify and fractionate the suspended solids, nanofiltration can be used to desalt and concentrate the organic acids.

Recovery of Byproducts from Acid Mine Drainage Treatment ...
Recovery of Byproducts from Acid Mine Drainage Treatment ...

Recovery, of Byproducts from ,Acid Mine, Drainage Treatment. Elvis Fosso-Kankeu (Editor), Christian Wolkersdorfer (Editor), Jo Burgess (Editor) ... Dr. Jo Burgess is an environmental scientist with 20 years' experience in the water, environment and ,wastewater, sectors.

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