Welcome to the company ! we have many years of professional experience !
rsdgj@pyzyrsd.com +86 513525609655

Acid wastewater from metal mines

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.

Certificate of Honor

Get in touch with us

We will confidentially process your data and will not pass it on to a third party.

Acid wastewater from metal mines
Review on Treatment of Acid Mine Drainage with Waste ...
Review on Treatment of Acid Mine Drainage with Waste ...

The present study systematically and comprehensively reviewed different aspects of treating ,Acid Mine, Drainage (AMD) with active treatment and waste materials. The work also critically reviews the status and the factors associated with the treatment process.

Remediation of Acid Mine Drainage
Remediation of Acid Mine Drainage

standards stipulate that ,wastewater, must have iron concentration less than 0.30 mg/L and sulphate concentration less than 400 mg/L. ... ,Acid Mine, Drainage ... A.2 Slag ,Composition, ...

Removal of Copper Ions from Acid Mine Drainage Wastewater ...
Removal of Copper Ions from Acid Mine Drainage Wastewater ...

A factorial experimental design method was used to examine the “Cu2+” removal ,from acid mine drainage wastewater, by ion exchange technique. Ion Exchange technique is preferred because of reduced sludge generation compared to conventional treatment techniques and better decontamination efficiency from highly diluted solutions. Factorial design of experiments is employed to study the effect ...

Evaluation of fine organic mixtures for treatment of acid ...
Evaluation of fine organic mixtures for treatment of acid ...

The performance of passive biochemical reactors in ,acid mine, drainage (AMD) treatment could be enhanced by using fine organic substrates in new reactor designs, such as diffusive exchange reactors. This work evaluated the effect of fine cellulosic components in organic mixtures and of enrichment with inoculum, on sulfate and metals removal in discontinuous cultures for three types of synthetic AMD.

Removal of Copper Ions from Acid Mine Drainage Wastewater ...
Removal of Copper Ions from Acid Mine Drainage Wastewater ...

A factorial experimental design method was used to examine the “Cu2+” removal ,from acid mine drainage wastewater, by ion exchange technique. Ion Exchange technique is preferred because of reduced sludge generation compared to conventional treatment techniques and better decontamination efficiency from highly diluted solutions. Factorial design of experiments is employed to study the …

Sustainable Wastewater Treatment Solutions in the Mining ...
Sustainable Wastewater Treatment Solutions in the Mining ...

Wastewater, from extractive processes such as coal, bauxite, copper, silver, etc has to be properly treated and managed so that they are not mixed with the soil and water which might lead to pollution that arises from ,acid, or alkaline leaching of heavy metals.

Review on Treatment of Acid Mine Drainage with Waste ...
Review on Treatment of Acid Mine Drainage with Waste ...

The present study systematically and comprehensively reviewed different aspects of treating ,Acid Mine, Drainage (AMD) with active treatment and waste materials. The work also critically reviews the status and the factors associated with the treatment process.

Innovative Treatment of Acid Mine Drainage-The VitaSOFT ...
Innovative Treatment of Acid Mine Drainage-The VitaSOFT ...

Wastewater, Treatment Industry Report China 2013; Innovative Treatment ,of Acid Mine, Drainage-The VitaSOFT Process. 792 Views. Started by Nirvashnee Seetal on 30 Jan 2015 at 03:09. Manager: Water Technologies Demonstration Programme, Water Research Commission.

BIOREMEDIATION FOR ACID MINE DRAINAGE: ORGANIC
BIOREMEDIATION FOR ACID MINE DRAINAGE: ORGANIC

1994). These investigations mainly focus on treating ,acid mine, drainage (AMD) ,wastewater, formed in the mining and metallurgical industries. In recent years, improvements have been made in the designs, constructions and operation of aerobic and anaerobic bioreactors for bioremediation to treat AMD. Bioremediation in ,mine

BIOTREATMENT OF ACID MINE DRAINAGE USING SEQUENCING …
BIOTREATMENT OF ACID MINE DRAINAGE USING SEQUENCING …

Table1. ,Composition, of the sludge from the municipal ,wastewater, treatment plant of Tehran and of the AMD from the Sarcheshmeh copper ,mine,. Parameter Sludge AMD ppmFe 573 57.2 ppmMn 4.06 7.07 ppmCu 0.48 10.6 ppmZn ND ND ppmNi 1.18 0.17 ppmPb 1.98 0.56 ppmCr 0.52 0.03 ppmHg 1.28 ND ppmSn ND ND ppmCd 0.17 0.32 ppmCo 0.69 0.48 SO4

Removal of Copper Ions from Acid Mine Drainage Wastewater ...
Removal of Copper Ions from Acid Mine Drainage Wastewater ...

A factorial experimental design method was used to examine the “Cu2+” removal ,from acid mine drainage wastewater, by ion exchange technique. Ion Exchange technique is preferred because of reduced sludge generation compared to conventional treatment techniques and better decontamination efficiency from highly diluted solutions. Factorial design of experiments is employed to study the …

Proteins in Wastewater and Wastewater Sludges
Proteins in Wastewater and Wastewater Sludges

Proteins in ,wastewater, and ,wastewater, sludges ... to affect the amino ,acid composition, of the cell.22 The ratio of the major cell constituents (protein, nucleic ,acid,, carbo hydrate, and lipid) of microorganisms ... ,mine, the nature of activated sludge developed from domestic ,wastewater, con

Method for removing metals from acid mine drainage - Noram ...
Method for removing metals from acid mine drainage - Noram ...

A method for removing metals from metal-containing acidic ,mine wastewater,, consisting essentially of the steps of: (a) dispersing lignin derivatives in said ,wastewater,; (b) dispersing an alkali coagulant in said ,wastewater,, thereby increasing the pH of said ,wastewater, to about 4.5 to 8.5; (c) after steps (a) and (b), dispensing an alkaline ,composition, in the ,wastewater,, thereby increasing the ...

Water Technology Research Group TCD: Acid mine drainage ...
Water Technology Research Group TCD: Acid mine drainage ...

Hughes, T.A.., Gray, N.F. and Guillam ó n, S. Removal of metals from ,acid mine drainage, using liquid and dried digested sewage sludge and cattle slurry. ,Mine, Water and Environment (in press) Conferences: “ Co-treatment ,of acid mine drainage, with municipal ,wastewater, using …

Chemical Stability of Acid Rock Drainage Treatment Sludge ...
Chemical Stability of Acid Rock Drainage Treatment Sludge ...

To assess the chemical stability of sludges generated by neutralizing ,acid, rock drainage (ARD) with alkaline reagents, synthetic ARD was treated with hydrated lime (batch and high-density sludge process), limestone, and two proprietary reagents (KB-1 and Bauxsol). The amorphous metal hydroxide sludge produced was leached using deionized water, U.S. EPA methods (toxicity characteristic leaching ...

Removal of Manganese(II) from Acid Mine Wastewater: A ...
Removal of Manganese(II) from Acid Mine Wastewater: A ...

Water 2019, 11, 2493 3 of 24 Secondly, due to the use of large quantities of sulfuric ,acid, in the leaching process, the pH of ,wastewater, is low [23,24]. Furthermore, the oxidation of Mn(II) may produce H ions to reduce the pH further [2].

Heavy Metals and Arsenic Treatment in Mining Wastewater | P2W
Heavy Metals and Arsenic Treatment in Mining Wastewater | P2W

Metals and metalloids are abounded in the ,waste water composition, mainly due to the ,composition, of the ore. The type and the concentration depend mainly on the ore type and the leaching process. The regulation around the world for heavy metals has become more rigorous in recent years and today the removal process is a required feature in all mining sectors.

Co-treatment of acid mine drainage with municipal ...
Co-treatment of acid mine drainage with municipal ...

Co-treatment ,of acid mine, drainage (AMD) with municipal ,wastewater, (MWW) using the activated sludge process is a novel treatment technology offering potential savings over alternative systems in materials, proprietary chemicals and energy inputs. The impacts of AMD on laboratory-scale activated sludge units (plug-flow and sequencing batch reactors) treating synthetic MWW were investigated ...

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City