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

What do factories usually add to treat acid 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.

Certificate of Honor

Get in touch with us

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

What do factories usually add to treat acid wastewater
Subject:
Subject: "trichloroethylene" / Journal: Water air and ...

You searched for: Subject ",trichloroethylene," Remove constraint Subject: ",trichloroethylene," Journal Water, air, and soil pollution Remove constraint Journal: Water, air, and soil pollution. Start Over. Toggle facets Limit your search Text Availability. Citation in PubAg 28; Full Text 1;

HEAVY METALS REMOVAL FROM ACID MINE DRAINAGE USING …
HEAVY METALS REMOVAL FROM ACID MINE DRAINAGE USING …

The sustainable removal of ,heavy metals, from ,acid mine, drainage (AMD) and ,wastewater, has become a major challenge to scientists (Hossain et al., 2012), despite numerous treatment technologies. Most of the explored technologies cannot remove pollutants completely and

Removal of heavy metals from acid mine drainage by native ...
Removal of heavy metals from acid mine drainage by native ...

There are several methods for the removal of heavy metals from acid mine drainage such as, chemical precipitation, oxidation, hydrolysis, reverse osmosis, solvent extraction,,, ion exchange, neutralization, electrochemical remediation, adsorption, and, biosorption, (Eslami et al. 2018a; Kalhor et al. 2018; Mohan and Chander 2006; Tolonen et al. 2014).

Column Removal of Trichloroethylene and Dichloromethane ...
Column Removal of Trichloroethylene and Dichloromethane ...

Centre for Environmental studies, Anna University Chennai, Chennai - 600025, India

Enhanced Heavy Metal Removal from Acid Mine Drainage ...
Enhanced Heavy Metal Removal from Acid Mine Drainage ...

generation and, heavy metal, release known as, acid mine, drainage (AMD), which adversely a ects the quality of surface and ground water resources [7,8]. Thus, new alternatives to improve the water availability are becoming increasingly necessary., AMD, is characterized by a low pH and a high concentration of, heavy metals,, such as iron (Fe),

Adsorption performance investigation of heavy metals in ...
Adsorption performance investigation of heavy metals in ...

20/7/2017, · The study aimed at low pH and high concentration of ,heavy metals, ions in the acidic mining ,wastewater,, through the screening of strains, strengthen the resistance to ,acid,, ,heavy, metal irons, a plant under the condition of strong ,acid, to remove ,heavy, metal irons has higher ability of the strains come out, and analyzed the factors to affect the strain of cooper removal efficiency, primarily explore the mechanism of the bacteria to remove ,heavy, …

Environmental Remediation - Evoqua
Environmental Remediation - Evoqua

Environmental Remediation: Getting back into compliance. In our mission to protect water and our communities, Evoqua provides site remediation services to prevent contaminants from leaching into our groundwater sources, releasing into our ambient air or degrading the quality of our soil.

Adsorption of heavy metals from acid mine drainage by ...
Adsorption of heavy metals from acid mine drainage by ...

Motsi et al. studied, adsorption, behavior of, natural, clinoptilolite for, the, treatment of, mine, drainage containing Cu, Zn, Mn,, and, Fe. Authors point out the potential of, natural, zeolites for the...

DEGRADATION OF TRICHLOROETHYLENE USING ADVANCED …
DEGRADATION OF TRICHLOROETHYLENE USING ADVANCED …

This research investigates degradation ,of trichloroethylene, (TCE) using a new treatment method called advanced reduction processes (ARPs). This new set of water treatment processes employ a source of activation energy to activate reducing agents and produce reducing radicals that can effectively degrade oxidized contaminants. Screening

[PDF] Review on Adsorption of Heavy Metal in Wastewater by ...
[PDF] Review on Adsorption of Heavy Metal in Wastewater by ...

Rapid development of advanced technology in Malaysia gave impact increasing in the accumulation of ,heavy, metal every day in our daily life through ,wastewater,. Long term exposure of human bodies to ,heavy metals, susceptible to receives various infections and diseases. From an environmental and economic perspective, adsorption is acceptable process that can be applied in ,wastewater, treatment.

Low-temperature (7 °C) anaerobic treatment of a ...
Low-temperature (7 °C) anaerobic treatment of a ...

The feasibility of low-temperature (7 °C) anaerobic digestion for the treatment of a ,trichloroethylene, (TCE) contaminated ,wastewater, was investigated. Two expanded granular sludge bed (EGSB) bioreactors (R1 and R2) were employed for the mineralisation of a synthetic volatile fatty ,acid, based ,wastewater, at an initial organic loading rate (OLR) of 3 kg COD m(-3) d(-1), and an operating ...

(PDF) Adsorption of Heavy metals from Acid Mine Drainage ...
(PDF) Adsorption of Heavy metals from Acid Mine Drainage ...

Investigations were undertaken to study sorption of, heavy metals, from, acid mine draiange onto coal bottom ash., The adsorption processes were strongly affected by parameters such as pH, L/S...

Trichloroethylene Degradation by Zero Valent Iron ...
Trichloroethylene Degradation by Zero Valent Iron ...

The present study describes the use of zero valent iron (Fe 0) as a source for ferrous ion activated persulfate (PS) oxidation ,of trichloroethylene, (TCE).The experimental results indicated that in the absence of TCE there was a lag time for persulfate decomposition when the reaction was activated by Fe 0.An initial pH drop in the Fe 0 /PS system to acidic conditions was accompanied by the ...

A feasible approach to dispose of soil washing wastes ...
A feasible approach to dispose of soil washing wastes ...

A feasible approach to dispose of soil washing wastes: adsorptive ,removal, of chlorobenzene compounds in aqueous solutions using humic ,acid, modified with monoolein (HA–M)† Yueyue Shen ‡ a , Shilin Zhao ‡ * ab , Yue Li a , Qian Liu a , Chongdi Ma a , Hui Mao ab , Yang Liao * ab and Jun Ma * ab a College of Chemistry and Materials Science, Sichuan Normal University, Chengdu, Sichuan ...

Adsorption of heavy metals in mine wastewater by Mongolian ...
Adsorption of heavy metals in mine wastewater by Mongolian ...

1/1/2012, · Secondly, the batch equilibrium adsorptions of heavy metals, i.e., copper, zinc, and manganese, from model, aqueous, wastewater by Mongolian natural zeolites were carried. The natural zeolites could adsorb and remove the heavy metals in the aqueous solutions. The precipitation of metal hydroxide affected the results of adsorption in some cases.

Removal of mineral oil and wastewater pollutants using ...
Removal of mineral oil and wastewater pollutants using ...

This study investigates the use of hard coal as an adsorbent for ,removal, of mineral oil from ,wastewater,. In order to determine the efficiency of hard coal as an adsorbent of mineral oil, process parameters such as sorption capacity (in static and dynamic conditions), temperature, pH, contact time, flow rate, and chemical pretreatment were evaluated in a series of batch and continuous flow ...

Impact of Trichloroethylene Exposure on the Microbial ...
Impact of Trichloroethylene Exposure on the Microbial ...

All bioreactors (R1–R4) were utilised for the treatment of a volatile fatty ,acid, (VFA)-based ,wastewater,. R1 and R2 were operated at 37°C, while R3 and R4 were operated at 15°C, with R1 and R3 supplemented with increasing concentrations ,of trichloroethylene, (TCE; 10–60 mg L −1).

Removal of Trichloroethylene by Activated Carbon in the ...
Removal of Trichloroethylene by Activated Carbon in the ...

Nanoparticles (NPs) are emerging as a new type of contaminant in water and ,wastewater,. The fate of titanium dioxide nanoparticles (TiO2NPs) in a granular activated carbon (GAC) adsorber and their impact on the ,removal of trichloroethylene, (TCE) was investigated. Key parameters governing the TiO2NP–GAC interaction such as specific surface area (SSA), zeta potential, and the TiO2NP particle ...

Environmental Remediation - Evoqua
Environmental Remediation - Evoqua

Environmental Remediation: Getting back into compliance. In our mission to protect water and our communities, Evoqua provides site remediation services to prevent contaminants from leaching into our groundwater sources, releasing into our ambient air or degrading the quality of our soil.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City