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fracturing flow-back fluids separation treatment interventions

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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fracturing flow-back fluids separation treatment interventions
Development of application of ion-exchange membrane ...
Development of application of ion-exchange membrane ...

The technology combining electrodialysis with ,electrolysis, is called ion-exchange membrane ,electrolysis,.Its application in ,wastewater treatment, has commenced recently.According to the fruits acquired in environmental protection by ion-exchange membrane ,electrolysis,,its mechanism and applications to ,wastewater treatment, are overviewed.Deficiency and progress in the future of ion …

REMOVAL OF MOLYBDENUM FROM SOLUTION BY ELECTROLYSIS …
REMOVAL OF MOLYBDENUM FROM SOLUTION BY ELECTROLYSIS …

Authors: Golubeva, I A Publication Date: Wed Jan 01 00:00:00 EST 1969 Research Org.: Inst. of Metallurgy, Moscow OSTI Identifier: 4803558 NSA Number:

Electrochemical technologies for wastewater treatment and ...
Electrochemical technologies for wastewater treatment and ...

Indirect electro-oxidation methods based on the cathodic electrogeneration of hydrogen peroxide are being developed for the treatment of certain wastewaters, such as acidic wastewaters containing toxic and refractory organic pollutants. 231–236 The direct remediation of wastewaters using this approach is limited by the low oxidation potential of H 2 O 2.

Purification And Treatment Of Electroplating Baths And ...
Purification And Treatment Of Electroplating Baths And ...

Abstract: The invention relates to a process for electrolytic ,treatment, of copper foil, comprising the steps of: (A) applying a voltage across an anode and cathode, wherein the anode and cathode are in contact with an electroplating composition ,containing, a gelatin component; (B) removing organic particulate matter by contacting the electroplating solution ,containing, the organic particulate matter with an …

Recovery of nickel from diluted solutions by the ...
Recovery of nickel from diluted solutions by the ...

A combination of ion exchange followed by electrodeposition was applied to an industrial ,wastewater,. The strong ,acidic, ion exchange resin was stripped with H2SO4 giving a solution of 9g/L ,nickel,. From this solution, ,nickel, was electrodeposited in an ammonia buffer on …

14 Industrial Wastewater Treatment Principals and Ideas
14 Industrial Wastewater Treatment Principals and Ideas

Generally, alkaline mercury-containing wastewater is usually treated by chemical coacervation or sulfide precipitation; acidic mercury-containing wastewater can be treated by metal reduction; low-concentration mercury-containing wastewater can be treated by activated carbon adsorption, chemical coacervation or activated sludge; organic mercury wastewater is difficult to treat and is usually first oxidized to …

Development of application of ion-exchange membrane ...
Development of application of ion-exchange membrane ...

The technology combining electrodialysis with ,electrolysis, is called ion-exchange membrane ,electrolysis,.Its application in ,wastewater treatment, has commenced recently.According to the fruits acquired in environmental protection by ion-exchange membrane ,electrolysis,,its mechanism and applications to ,wastewater treatment, are overviewed.Deficiency and progress in the future of ion …

14 Industrial Wastewater Treatment Principals and Ideas
14 Industrial Wastewater Treatment Principals and Ideas

Generally, alkaline mercury-containing wastewater is usually treated by chemical coacervation or sulfide precipitation; acidic mercury-containing wastewater can be treated by metal reduction; low-concentration mercury-containing wastewater can be treated by activated carbon adsorption, chemical coacervation or activated sludge; organic mercury wastewater is difficult to treat and is usually first oxidized to …

Treatment of Wastewater Containing a Mixture of Heavy ...
Treatment of Wastewater Containing a Mixture of Heavy ...

The main aim of the scientific research was to study the ion-exchange processes in the ,treatment, of industrial wastewaters ,containing, a high concentration of heavy metal ions (Cu2+, Zn2 +, Ni2+). The sorption results of heavy metal mixtures (Cu-Zn, Cu-Ni) from model solutions of sulfate salts on a strong-acid KU-2–8 cation exchanger

Process Optimization of Electrochemical Oxidation of ...
Process Optimization of Electrochemical Oxidation of ...

electrochemical ,wastewater treatment,. In order to relieve these issues, it is essential to find suitable operating parameters to achieve the oxidation performance of ammonia to N2. As reported by Zou et al. [28] and Chen et al. [29], an electrochemical method for ,wastewater treatment, is complicated,

Comparison of artificial diamond production by ...
Comparison of artificial diamond production by ...

There being a mount of nitric acid,sulfuric acid and hydrochloric acid used in artificial diamond production by conventional post-,treatment, technique,so a mass of hazardous gas,,acidic wastewater,,and waste contained heavy metal ,nickel, lead to be difficultly treated afterward,which resulting in both squandering of resource and polluting of environment.The ,electrolysis, technique was applied ...

Purification And Treatment Of Electroplating Baths And ...
Purification And Treatment Of Electroplating Baths And ...

Abstract: The invention relates to a process for electrolytic ,treatment, of copper foil, comprising the steps of: (A) applying a voltage across an anode and cathode, wherein the anode and cathode are in contact with an electroplating composition ,containing, a gelatin component; (B) removing organic particulate matter by contacting the electroplating solution ,containing, the organic particulate matter with an …

REMOVAL OF MOLYBDENUM FROM SOLUTION BY ELECTROLYSIS …
REMOVAL OF MOLYBDENUM FROM SOLUTION BY ELECTROLYSIS …

Authors: Golubeva, I A Publication Date: Wed Jan 01 00:00:00 EST 1969 Research Org.: Inst. of Metallurgy, Moscow OSTI Identifier: 4803558 NSA Number:

Treatment of Biotreated Coking Wastewater by a ...
Treatment of Biotreated Coking Wastewater by a ...

with a high toxicity [2,3]. Thus, coking ,wastewater, is a typical industrial ,wastewater, with a high concentration of refractory organic matter. The process for treating coking ,wastewater, generally includes a pretreatment, biological ,treatment,, and advanced ,treatment, [4]. The pretreatment is to assist

Treatment of Biotreated Coking Wastewater by a ...
Treatment of Biotreated Coking Wastewater by a ...

with a high toxicity [2,3]. Thus, coking ,wastewater, is a typical industrial ,wastewater, with a high concentration of refractory organic matter. The process for treating coking ,wastewater, generally includes a pretreatment, biological ,treatment,, and advanced ,treatment, [4]. The pretreatment is to assist

Comparison of artificial diamond production by ...
Comparison of artificial diamond production by ...

There being a mount of nitric acid,sulfuric acid and hydrochloric acid used in artificial diamond production by conventional post-,treatment, technique,so a mass of hazardous gas,,acidic wastewater,,and waste contained heavy metal ,nickel, lead to be difficultly treated afterward,which resulting in both squandering of resource and polluting of environment.The ,electrolysis, technique was applied ...

Process Optimization of Electrochemical Oxidation of ...
Process Optimization of Electrochemical Oxidation of ...

electrochemical ,wastewater treatment,. In order to relieve these issues, it is essential to find suitable operating parameters to achieve the oxidation performance of ammonia to N2. As reported by Zou et al. [28] and Chen et al. [29], an electrochemical method for ,wastewater treatment, is complicated,

Removal of nickel copper zinc and chromium from ...
Removal of nickel copper zinc and chromium from ...

treatment, of an electroplating ,wastewater, sample, where the concentrations of ,nickel,, copper, zinc, chromium and COD were effectively reduced under the admissible limits in 60 minutes. Consequently, the electrocoagul ation process is a reliable, safe and cost­effective method for

Enhanced methane producing microbial electrolysis cells ...
Enhanced methane producing microbial electrolysis cells ...

Microbial ,electrolysis, cells (MECs) consisting of a bioanode and biocathode offer a promising solution for ,wastewater treatment,. These systems can degrade organic substances at the bioanode while converting carbon dioxide (CO 2), a major greenhouse gas, to a value-added fuel, methane (CH 4) at the biocathode.The bioelectrodes were inoculated with a mixed culture under anaerobic conditions.

Enhanced methane producing microbial electrolysis cells ...
Enhanced methane producing microbial electrolysis cells ...

Microbial ,electrolysis, cells (MECs) consisting of a bioanode and biocathode offer a promising solution for ,wastewater treatment,. These systems can degrade organic substances at the bioanode while converting carbon dioxide (CO 2), a major greenhouse gas, to a value-added fuel, methane (CH 4) at the biocathode.The bioelectrodes were inoculated with a mixed culture under anaerobic conditions.

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