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Treatment of acidic industrial 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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Treatment of acidic industrial wastewater
Mine Waste Transfer and Disposal Methods - Mine Tailings ...
Mine Waste Transfer and Disposal Methods - Mine Tailings ...

Acid mine, drainage is a heavy contributor to pollution of surface water across the globe. AMD is primarily caused when water flows over the sulfide-heavy material, forming an acidic solution. Water at ,mine, sites is usually heavily monitored and management strategies are used to not only reduce the amount of ,mine, water produced but also to ,treat, the water before it is released back into the ...

TECHNOLOGIES FOR EFFECTIVE TREATMENT OF ACID MINE …
TECHNOLOGIES FOR EFFECTIVE TREATMENT OF ACID MINE …

metals from ,acid mine, drainage in a human-made bio-system that capitalizes on biological and geochemical reactions [31]. Passive treatment systems are considered to be eco- friendly, low energy, environmentally sustainable ,wastewater, treatment systems. Passive treatment technologies are attractive sources of ,mine wastewater, treatment in coal

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

In the years following the industrial revolution and continuing on into the information age, industries have been challenged to develop new and innovative ways to ,treat wastewater, and bleed streams to encourage recycling and reduce discharge towards the holy grail of so-called 'zero discharge'. We've come a long way in the latter part of the 20th Century, but there's still work to be done as ...

TECHNOLOGIES FOR EFFECTIVE TREATMENT OF ACID MINE …
TECHNOLOGIES FOR EFFECTIVE TREATMENT OF ACID MINE …

metals from ,acid mine, drainage in a human-made bio-system that capitalizes on biological and geochemical reactions [31]. Passive treatment systems are considered to be eco- friendly, low energy, environmentally sustainable ,wastewater, treatment systems. Passive treatment technologies are attractive sources of ,mine wastewater, treatment in coal

Remediation of acid mine drainage | SpringerLink
Remediation of acid mine drainage | SpringerLink

29/5/2019, · ,Acid mine, drainage induced by the mining industry causes environmental and economic issues. ,Acid mine, drainage contains mainly metals such as Fe, Al, Cu, Ca, Mg, Mn and Zn. Preventing the formation of ,acid mine, drainage has not been found feasible. As a consequence, remediation treatments have been developed during the last years to remove metals and obtain high-quality water, which may …

Quick Guide To Industrial Wastewater Treatments | Howden
Quick Guide To Industrial Wastewater Treatments | Howden

Wastewater from acid manufacturing plants or industries where acids are used as raw materials or catalysts will inevitably contain acids in the waste stream. Removal of these pollutants require strategies involving, ion exchange, adsorption, solvent extraction, membrane separation, reactive distillation, reactive extraction, membrane based solvent extraction, emulsion liquid membrane separation etc.

Acid Mine Drainage Reduces Radioactivity in Fracking Waste ...
Acid Mine Drainage Reduces Radioactivity in Fracking Waste ...

“This could be an effective way to ,treat, Marcellus Shale hydraulic fracturing ,wastewater,, while providing a beneficial use for ,acid mine, drainage that currently is contaminating waterways in much of the northeastern United States,” Vengosh said. “It’s a win-win for the industry and the environment.”

Mine Waste Transfer and Disposal Methods - Mine Tailings ...
Mine Waste Transfer and Disposal Methods - Mine Tailings ...

Acid mine, drainage is a heavy contributor to pollution of surface water across the globe. AMD is primarily caused when water flows over the sulfide-heavy material, forming an acidic solution. Water at ,mine, sites is usually heavily monitored and management strategies are used to not only reduce the amount of ,mine, water produced but also to ,treat, the water before it is released back into the ...

Mining Wastewater | liquideffluents
Mining Wastewater | liquideffluents

17/5/2012, · As well as the use of constructed wetlands, ion exchanges and the precipitation of metal sulphides, often, chemicals such as ammonia, quicklime and caustic soda can be used as neutralising agents for the acid discharges from mines (Skousen, Hilton and Faulkner, 1996).

CONSTRUCTED WETLANDS TO TREAT WASTEWATER
CONSTRUCTED WETLANDS TO TREAT WASTEWATER

Constructed wetlands are proving to be a valid treatment option for acid mine drainage, hazardous waste site wastewaters, petroleum refinery wastes, compost and landfill leachates, agricultural wastes and pre-treated industrial wastewaters, such as those from pulp and paper

Acid Mine Drainage: Innovative Treatment Technologies
Acid Mine Drainage: Innovative Treatment Technologies

Acid Mine Drainage: Innovative Treatment Technologies, Purpose Currently there is no comprehensive survey about the types of remediation technologies being used to ,treat, abandoned mines. The purpose of this paper is to provide information about this topic with a particular focus on hard rock mining sites. Hard rock mines can be loosely defined as

Acid Mine Drainage: Innovative Treatment Technologies
Acid Mine Drainage: Innovative Treatment Technologies

Acid Mine Drainage: Innovative Treatment Technologies, Purpose Currently there is no comprehensive survey about the types of remediation technologies being used to ,treat, abandoned mines. The purpose of this paper is to provide information about this topic with a particular focus on hard rock mining sites. Hard rock mines can be loosely defined as

Acid Mine Drainage Reduces Radioactivity in Fracking Waste ...
Acid Mine Drainage Reduces Radioactivity in Fracking Waste ...

“This could be an effective way to ,treat, Marcellus Shale hydraulic fracturing ,wastewater,, while providing a beneficial use for ,acid mine, drainage that currently is contaminating waterways in much of the northeastern United States,” Vengosh said. “It’s a win-win for the industry and the environment.”

Staying Neutral: A Case for Magnesium Hydroxide in Wastewater
Staying Neutral: A Case for Magnesium Hydroxide in Wastewater

This treatment neutralizes the acidic wastewater byproduct and any dangerous materials contained therein. Magnesium Hydroxide as an Alternative to Caustic Soda and Lime Wastewater Treatment

Treatment of Acid Mine Drainage by Sulfate Reducing ...
Treatment of Acid Mine Drainage by Sulfate Reducing ...

The results indicates that treating acid mining drainage using SRB and iron at room temperature (20°C~25°C) is possible, the reduction rate of sulfate is up to 61%, pH of wastewater raises from 2.75 to 6.2 and the copper concentration of effluent is less than 0.2 mg/L.

Mining Wastewater | liquideffluents
Mining Wastewater | liquideffluents

17/5/2012, · As well as the use of constructed wetlands, ion exchanges and the precipitation of metal sulphides, often, chemicals such as ammonia, quicklime and caustic soda can be used as neutralising agents for the acid discharges from mines (Skousen, Hilton and Faulkner, 1996).

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