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A large amount of acid wastewater was discharged from a factory

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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A large amount of acid wastewater was discharged from a factory
Membrane bioreactor - Wikipedia
Membrane bioreactor - Wikipedia

Membrane bioreactor, (MBR) is the combination of a membrane process like microfiltration or ultrafiltration with a biological ,wastewater, treatment process, the activated sludge process.It is now widely used for municipal and industrial ,wastewater, treatment.

ACS Publications: Chemistry journals books and ...
ACS Publications: Chemistry journals books and ...

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Faculty and Staff Listing | Engineering University of Regina
Faculty and Staff Listing | Engineering University of Regina

Acid, gas removal from natural and flue gases, Calorimetry Mass transfer with chemical reactions, Solubility of gases in liquids, Vapor-liquid-equilibria and PVT studies, Pressure swing and temperature swing adsorptions, Physical and transport properties measurements, Process plant simulation, Renewable energy (wind and solar), Water desalination, Biotechnology (proteins and cells), Polymer ...

Adsorption Technique for the Removal of Organic Pollutants ...
Adsorption Technique for the Removal of Organic Pollutants ...

28/6/2012, · 2. ,Adsorption, phenomenon. ,Adsorption, is a surface phenomenon with common mechanism for organic and inorganic pollutants removal. When a solution containing absorbable solute comes into contact with a solid with a highly porous surface structure, liquid–solid intermolecular forces of attraction cause some of the solute molecules from the solution to be concentrated or deposited at the solid ...

Removal of heavy metal ions from wastewaters: A review ...
Removal of heavy metal ions from wastewaters: A review ...

1/3/2011, · The possibility of using SRB for the treatment of an ,acid mine, drainage was also studied (Alvarez et al., 2007). However, there are potential dangers in the use of sulfide precipitation process. As we know, heavy metal ions often in ,acid, conditions and sulfide precipitants in acidic conditions can result in the evolution of toxic H 2 S fumes.

Integrated treatment of acid mine drainage using ...
Integrated treatment of acid mine drainage using ...

Myriads of ,wastewater, treatment technologies have been developed to offset the impacts ,of acid mine, drainage but cost factor, versatility of feedstock, effectiveness and environmental concerns hamper their application and adoption in the mining house, as such, they either perish after concept approval in the lab (Masindi et al. 2015b, 2016).

(PDF) Heavy Metals In Water : Presence Removal and Safety
(PDF) Heavy Metals In Water : Presence Removal and Safety

The presence of pollutants in aqueous solution, particularly from hazardous heavy metals and metalloids, is an important environmental and social problem.

Removal of ferum ions from acid mine drainage wastewater ...
Removal of ferum ions from acid mine drainage wastewater ...

A factorial experimental design technique was used to investigate the removal of “Fe2+” from ,wastewater Acid Mine, Drainage (AMD) through jar adsorption test technique. Jar testing is expected to contribute to cost savings in chemicals from which ferum ion can also be extracted. The best condition for slag adsorption from AMD ,wastewater, was obtained via a complete 16 factorial design ...

Constructed Wetlands for Treating Acid Mine Drainage
Constructed Wetlands for Treating Acid Mine Drainage

Acid mine, drainage occurs when sulfide oxidation in rock reacts with water and air creating ... conditions for wetlands treating ,wastewater,. 2. Slope is an important factor to consider in wetland design. Brooks (1984) ... procedures are costly and not completely effective in stopping the ,interaction, of water, air, and

Magnetic Nano mineral and acid mine drainage interaction ...
Magnetic Nano mineral and acid mine drainage interaction ...

in a batch system, the ,interaction, between magnetic nano-minerals and AMD was investigated. Without any extra explanation, in this paper, the potential use of magnetic nano- minerals as a novel nano-adsorbent and ,acid mine, drainage ,interaction, for the removal of …

Ozone Systems - Evoqua
Ozone Systems - Evoqua

Oxidation is the ,interaction, between oxygen molecules and the substances they may contact, from metal to living tissue. Oxidation produces chemical changes characterized by the loss of electrons. In ozone oxidation reactions, the unstable third oxygen atom is transferred, with a large release of energy, from ozone to the molecule being oxidized.

Florida State of Emergency: Radioactive Flood Fear From ...
Florida State of Emergency: Radioactive Flood Fear From ...

It indicates a way to close an ,interaction,, or dismiss a ... Residents living close to the old Piney Point phosphate ,mine,, ... where a 23,000-gallon leak of sulfuric ,acid, from a holding tank by ...

Interaction of acid mine drainage with waters and ...
Interaction of acid mine drainage with waters and ...

1/5/2002, · ,Interaction of acid mine drainage, with Ordinary Portland Cement blended solid residues generated from active treatment ,of acid mine, drainage with coal fly ash. Journal of Environmental Science and Health, Part A 2011, 46 (2) , 117-137. DOI: 10.1080/10934529.2011.532423.

New trends in removing heavy metals from industrial wastewater
New trends in removing heavy metals from industrial wastewater

1/10/2011, · 2.2. Industrial ,wastewater, sources. Industrial ,wastewater, streams containing heavy metals are produced from different industries. Electroplating and metal surface treatment processes generate significant quantities of wastewaters containing heavy metals (such as cadmium, zinc, lead, chromium, nickel, copper, vanadium, platinum, silver, and titanium) from a variety of applications.

Filtration - Wikipedia
Filtration - Wikipedia

Filtration, is a physical, biological or chemical operation that separates solid matter and fluid from a mixture with a filter medium that has a complex structure through which only the fluid can pass. Solid particles that cannot pass through the filter medium are described as oversize and the fluid that passes through is called the filtrate. ...

(PDF) Acid Mine Drainage (AMD): causes treatment and case ...
(PDF) Acid Mine Drainage (AMD): causes treatment and case ...

Naturally-occurring bacteria can ac- celerate AMD production by assisting in the breakdown The mining of certain minerals, including gold, of sulfide minerals. copper, and nickel, is associated with ,acid, drainage Also referred to as ,acid, rock drainage (ARD), AMD problems that can cause long-term impairment to emanating from ,mine, waste rock, tailings, and ,mine, waterways and biodiversity.

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