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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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Effective acid and metals treatment in tailings dams ...
Effective acid and metals treatment in tailings dams ...

The traditional application of lime at mine sites to treat contaminated tailings dam wastewater has proven to be an inadequate, short-term treatment as it produces a toxic sludge that breaks down...

Tailings treatment technology and tailings recovery ...
Tailings treatment technology and tailings recovery ...

Tailings treatment, technology and ,tailings, recovery equipment. ... This method can effectively remove suspended solids in ,wastewater,, and the content of heavy metals and flotation reagents is also reduced. The longer the residence time, the better the ,treatment, effect.

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.

Effective acid and metals treatment in tailings dams - NS ...
Effective acid and metals treatment in tailings dams - NS ...

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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.

Tailings Pond and Mine Pit Water Treatment
Tailings Pond and Mine Pit Water Treatment

Solutions for pit & tailings pond water treatment Wastewater in the mining industry frequently requires treatment for sulfate, nitrate or heavy metals to meet regulatory requirements for discharge to the environment. High concentrations of dissolved solids, silica, calcium sulfate or mineral acidity can make the wastewater very difficult to treat.

Tailings treatment technology and tailings recovery ...
Tailings treatment technology and tailings recovery ...

Tailings, treatment technology and ,tailings, recovery equipment. ... This method can effectively remove suspended solids in ,wastewater,, and the content of heavy metals and flotation reagents is also reduced. The longer the residence time, the better the treatment effect.

Sand washing water and tailings concentration treatment | LZZG
Sand washing water and tailings concentration treatment | LZZG

The so-called physical isolation method is to use water, gravel, sludge, wood, waste, and other materials to cover the surface of the mine, tailings, to isolate its contact with oxygen, thereby controlling its production of, acid, mine, wastewater., For example, the, tailings, of a mine in Quebec, Canada, are directly discharged into a permanent reservoir surrounded by earth dams, so as to realize the anti-oxidation, treatment, of the mine, tailings, …

Design and Application of Rapid Dewatering for Tailings ...
Design and Application of Rapid Dewatering for Tailings ...

Thus, chemicals that accelerate the settlement time of tailings must be chosen for nonstop backfilling. Previous researches presented effective schemes to treat mineral processing wastewater containing sodium silicate. Among them, lime is the most widely used for purifying mineral processing wastewater [ …

The Ultimate Guide to Wastewater Treatment
The Ultimate Guide to Wastewater Treatment

Wastewater treatment is the process of removing contaminants from wastewater, either from municipal sewage or from industrial applications. These processes are designed to improve the quality of water and meet the standards set for effluent quality.

Tailings treatment technology and tailings recovery ...
Tailings treatment technology and tailings recovery ...

Tailings treatment, technology and ,tailings, recovery equipment. ... This method can effectively remove suspended solids in ,wastewater,, and the content of heavy metals and flotation reagents is also reduced. The longer the residence time, the better the ,treatment, effect.

Mining Water Treatment - Waste Water Treatment | AQUARION
Mining Water Treatment - Waste Water Treatment | AQUARION

AQUARION provides cutting edge and innovative technological solutions for mining water treatment and mining wastewater treatment, such as acid mine drainage treatment, precious metals recovery, waste water treatment systems for hazardous and toxic elements, e.g. arsenic, cyanide etc., volume reduction of tailings, recycle and reuse of wastewater and Zero Liquid Discharge.

DISPOSAL REPROCESSING AND REUSE OPTIONS FOR ACIDIC ...
DISPOSAL REPROCESSING AND REUSE OPTIONS FOR ACIDIC ...

treatment sludge into the tailings slurry prior to discharge to the impoundment. Typically, the sludge to tailings ratio is less than 1:20. Here the sludge serves to fill void spaces within the tailings, in theory reducing the potential for water or air infiltration and the hydraulic conductivity of the mixture.

Current Methods for the Remediation of Acid Mine Drainage ...
Current Methods for the Remediation of Acid Mine Drainage ...

1/1/2018, · This is a volume reduction technique in mine water treatment, weather ,tailings, filtration and thickening or AMD. It is more of physical technology use for the removal of bigger or smaller particles from ,wastewater, before undergoing any chemical treatment.

Mine Water Treatment | Veolia Water Technologies
Mine Water Treatment | Veolia Water Technologies

Tailings Pond. Veolia offers a unique combination of water and solid waste treatment capabilities, which enable us to tailor solutions to each mine’s tailings challenge. Veolia ensures overflow compliance and water treatment, but we also look at the overall wastewater strategy.

Development of the Acidic Mining Wastewater Treatment ...
Development of the Acidic Mining Wastewater Treatment ...

The ,treatment, technology of the ,acid, mine drainage's was briefly introduced. The research development ,of acid, mine drainage was summarized in recent years. It was the fact that developing the efficient, cheap, safe and easy ,treatment, technology ,of acid, mine should be necessary and inevitably and some success management experiences of acidic ,waste water, were applied in acidic mining ,wastewater,.

Current Methods for the Remediation of Acid Mine Drainage ...
Current Methods for the Remediation of Acid Mine Drainage ...

1/1/2018, · This is a volume reduction technique in mine water treatment, weather tailings filtration and thickening or AMD. It is more of physical technology use for the removal of bigger or smaller particles from wastewater before undergoing any chemical treatment.

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