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oil gas field fracturing flow-back fluids treatment process definition

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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oil gas field fracturing flow-back fluids treatment process definition
Synergistic Effects of Micro-electrolysis-Photocatalysis ...
Synergistic Effects of Micro-electrolysis-Photocatalysis ...

Excessive ,acidity, of the seawater not only will damage the fish body tissue, but also can make the pH value decrease in fish blood and weaken its ability to carry oxygen, resulting in hypoxia 29.

New micro-electrolytic and bio-enhancing processing ...
New micro-electrolytic and bio-enhancing processing ...

The paper intends to present the authors' application and innovation of a micro-,electrolysis, and biologicaly enhancing technology in processing the nitrobenzene-containing ,wastewater, in a chemical plant of Liaoyang, Liaoning. As a kind of organic ,wastewater,, vitriol-concentrated decompressed sewage is characteristic of fluctuating ,strong acidity, and low bio-degradability.

Several common wastewater treatment process technologies ...
Several common wastewater treatment process technologies ...

Pharmaceutical ,wastewater, treatment methods can be summarized as the following: physical and chemical treatment, chemical treatment, biochemical treatment, and combined treatment of …

Electrolysis-Assisted Mn(II) Organic Contaminant ...
Electrolysis-Assisted Mn(II) Organic Contaminant ...

water electrolysis, direct sulfite oxidation on anode, and local acidic pH at anode vicinity together play a role in promoting SO 4 production and, therefore, contaminant removal.

Status and Development of DDNP Wastewater Treatment
Status and Development of DDNP Wastewater Treatment

of DDNP ,wastewater, declined 2700 times; the removal rate of color was 89.20%. 2.2. Micro electrolytic treatment Micro electrolytic treatment is a physical and chemical process for ,wastewater, treatment using Fe/C galvanic cell reaction principle, and also be known as internal ,electrolysis,. The method mainly uses

(PDF) 37 th ANNUAL CONFERENCE AND ANNUAL GENERAL …
(PDF) 37 th ANNUAL CONFERENCE AND ANNUAL GENERAL …

Leachate poses serious danger to the neighbouring environment whereby it contaminates groundwater by deep percolation and causes greenhouse effect by releasing methane gas. Combined processes of ,electrolysis, (iron electrodes) and adsorption by

Status and Development of DDNP Wastewater Treatment
Status and Development of DDNP Wastewater Treatment

of DDNP ,wastewater, declined 2700 times; the removal rate of color was 89.20%. 2.2. Micro electrolytic treatment Micro electrolytic treatment is a physical and chemical process for ,wastewater, treatment using Fe/C galvanic cell reaction principle, and also be known as internal ,electrolysis,. The method mainly uses

Water | Free Full-Text | Electrolysis-Assisted Mn(II ...
Water | Free Full-Text | Electrolysis-Assisted Mn(II ...

These operations increase the overall operating cost and, moreover, the strong acidity is hazardous to local ecology. It is well documented that electrochemical water splitting could provide oxygen for oxygen-demanding chemical reactions, and electrodes could also regulate solution pH based on released protons or …

Degradation of disperse dye wastewater by electrocatalysis ...
Degradation of disperse dye wastewater by electrocatalysis ...

According to the characteristics of ,strong acidity,, high chloride ion concentration and high conductivity of disperse dyes ,wastewater,, the ratio of COD removal rate to energy consumption (CRR/EC) was established to evaluate the effect of electrocatalysis oxidation in different operating conditions. The anode with high catalytic activity was selected from three kind of mixed metal oxide (MMO)...

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

tion, the pH and ,acidity, were monitored in the solutions. The exchange of the ions during the sorption which occurred on the ion exchange resin can be described by the equation: 2RH + Cu2+ ↔ R 2Cu + 2H+ (1) 2RH + Zn2+ ↔ R 2Zn + 2H+ (2) 2RH + Ni2+ ↔ R 2Ni + 2H+ (3) where: R is the ion exchanger matrix; 2+Cu 2+, Zn , Ni correspond to the heavy

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

tion, the pH and ,acidity, were monitored in the solutions. The exchange of the ions during the sorption which occurred on the ion exchange resin can be described by the equation: 2RH + Cu2+ ↔ R 2Cu + 2H+ (1) 2RH + Zn2+ ↔ R 2Zn + 2H+ (2) 2RH + Ni2+ ↔ R 2Ni + 2H+ (3) where: R is the ion exchanger matrix; 2+Cu 2+, Zn , Ni correspond to the heavy

Analysis and treatment to wastewater ofsynthesis for DNTF ...
Analysis and treatment to wastewater ofsynthesis for DNTF ...

In order to find the specific property ,of wastewater, in synthesis of new high energy density compound DNTF,the pollutants source is analyzed by the study of technology and the COD,BOD,Cl-and SO2-4 ,of wastewater, in synthesis is measured.Results show that DNTF is more steps synthesis compound,the waste-liquor and ,wastewater, in synthesis is poor biodegradable.The production of materials with ...

IGADEN CO.LTD. Wastewater Treatment FAQ
IGADEN CO.LTD. Wastewater Treatment FAQ

As the number decreases (pH6, 5, 4), the ,acidity, increases. Similarly, the alkalinity increases as the number increases (pH8, 9, 10 ... inducing the ,strong, oxidation. Micro Water System induces the oxidative ... if it is judged appropriate after the condition ,of wastewater, and ,electrolysis, efficiency are tested and the reduction in the ...

Electrolysis-Assisted Mn(II) Organic Contaminant ...
Electrolysis-Assisted Mn(II) Organic Contaminant ...

water ,electrolysis,, direct sulfite oxidation on anode, and local acidic pH at anode vicinity together play a role in promoting SO 4 production and, therefore, contaminant removal.

JIRCAS Jounal. No.10 : 13-20 (2002) 15
JIRCAS Jounal. No.10 : 13-20 (2002) 15

electrolysis, of aqueous sodium chloride solution to ,strong, acidic and alkaline forms, has unique properties in functional water. ... detectable ACC remained in the mixed EW ,wastewater,. The ,acidity, of acidic EW gradually decreased as the time of soybean soaking progressed (Fig. 4).

Pretreatment of evaporated condensate generated during ...
Pretreatment of evaporated condensate generated during ...

At present, micro-electrolysis technology is mostly used for wastewater pretreatment under acidic conditions. It was due to this that the following electrochemical reaction occurred when the reaction environment was acidic ( Zhang et al. 2014 ).

(PDF) Electrocoagulation in Wastewater Treatment | Erick ...
(PDF) Electrocoagulation in Wastewater Treatment | Erick ...

Electrocoagulation consists of pairs of metal sheets called electrodes, that are arranged in pairs of two—anodes and cathodes. Using the principles of electrochemistry, the cathode is oxidized (loses electrons), while the water is reduced (gains electrons), thereby making the ,wastewater, better treated.

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