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oil well fracturing flow-back fluids separation techniques associated

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 well fracturing flow-back fluids separation techniques associated
Water | Free Full-Text | A Comparison of the Mechanism of ...
Water | Free Full-Text | A Comparison of the Mechanism of ...

Choosing RhB ,wastewater, as one kind of dye ,wastewater,, this paper is going to analyze the mechanism of the TOC and COD degradation of RhB ,wastewater, in the aspect of mass transfer, the electrochemically active surface area (EASA) of electrodes, the instant concentration of hydroxyl radicals (·OH), current efficiency (CE), and energy consumption (Es) in the recycling-flow 3D electro-reactor system, …

Performance Evaluation of Electrocoagulation Process for ...
Performance Evaluation of Electrocoagulation Process for ...

trated sulfuric ,acid,, and ,potassium, chloride were an-alytical grade. Desired concentrations of chromium solution were prepared by mixing proper amount ,of potassium dichromate, with deionized water. In or-der to increase the conductivity of the solutionto 1.6 mS cm−1, ,potassium, chloride (1 N) wasadded tothe

Wastewater treatment by microbial fuel cell coupled with ...
Wastewater treatment by microbial fuel cell coupled with ...

30/9/2019, · MFC is a developing technology which gives a potential solution for sustainable energy production by degrading the organic matter present in the wastewater. Thus, the production of direct current and wastewater treatment are simultaneously possible in …

Mehmet A. Oturan Degradation of azo dyes in water by ...
Mehmet A. Oturan Degradation of azo dyes in water by ...

acid, and sulfuric ,acid, were purchased at the purest grade (Prolabo). ,Potassium dichromate, and ammonium ,iron,(II) sulfate hexahydrate (Mohr salt) Fe(NH. 4) 2 (SO. 4) 2 ·6H. 2. O used for chemical oxygen demand (COD) analysis were purchased from Aldrich. Solutions were prepared with deionized water (resistivity 18.2 M. W.cm) from a Milli-pore ...

GB2515324A - Electrolytic advance oxidation processes to ...
GB2515324A - Electrolytic advance oxidation processes to ...

A free radicals technology (FRT) electrochemical advanced oxidation process (AOP) for treating water and ,wastewater, comprises injecting water and atmospheric air separately into a free radicals technology electrochemical advanced oxidation unit, supplying a DC current to electrodes comprising a titanium substrate coated with mixed oxides valve metals and passing water over the electrodes in the …

Tertiary treatment of wastewater by electro-coagulation ...
Tertiary treatment of wastewater by electro-coagulation ...

iron, or EF ,iron, and ,iron,-platinum for AEO Pt. The specific surface areas of the electrodes were 28.5 cm2 and 8 cm2 for ,iron, and platinum electrodes, respectively. The ,electrode, gap was 2 cm. The solution volume was 0.5 dm3. The temperature was kept constant at 25 °C. Magnetic stirring was maintained during the experiments. EC ,iron, and EF ,iron

CN103668301B - Electrolysis is utilized to prepare the ...
CN103668301B - Electrolysis is utilized to prepare the ...

A kind of method utilizing ,electrolysis, to prepare chromium ,acid, sodium solution comprises the following steps: provide ,electrolysis, unit, including ,electrolysis, bath, power supply, industry ferrochrome, negative ,electrode, and barrier film;Being arranged in a cell with cathode separation by industry ferrochrome, described industry ferrochrome is connected with the positive electrical of ...

Treatment of Dairy Waste Water by Electro-Coagulation process
Treatment of Dairy Waste Water by Electro-Coagulation process

water, ,Iron, plates (5cm x5cm x1cm) as a electrodes, connecting wires, magnetic stirrer, DC supply (0-3 A) 3. METHODOLOGY:- 3.1 EXPERIMENTAL SETUP OF ELECTRO COAGULATION:- Procedure:- Two ,iron electrode, of size 5cmx5cmx1cm are used as an anode as well as cathode for the set up and connected by using connecting wires.

The role of iron anode oxidation on transformation of ...
The role of iron anode oxidation on transformation of ...

30/12/2012, · Manipulation of the redox in separated or mixed electrolytes leads to efficient treatment of contaminated ,wastewater, and groundwater. ,Iron, electrolysis is expected to be applied for remediation of groundwater contaminated with Cr(VI), although the physiochemical changes of aquifer that an ,iron, electrolysis may cause still need to be evaluated.

Study on pretreatment of regeneration papermaking ...
Study on pretreatment of regeneration papermaking ...

Fe/C than the big surplus will cause ,iron, filings, the rest of the ,iron, filings participate in the displacement reaction of H + , increase the invalid ,iron, dissolution, and . ... Study on pretreatment of regeneration papermaking ,wastewater, by intensified micro ,electrolysis, .

Water | Free Full-Text | A Comparison of the Mechanism of ...
Water | Free Full-Text | A Comparison of the Mechanism of ...

Choosing RhB ,wastewater, as one kind of dye ,wastewater,, this paper is going to analyze the mechanism of the TOC and COD degradation of RhB ,wastewater, in the aspect of mass transfer, the electrochemically active surface area (EASA) of electrodes, the instant concentration of hydroxyl radicals (·OH), current efficiency (CE), and energy consumption (Es) in the recycling-flow 3D electro-reactor system, …

Determination of the Efficiency of Different Modified ...
Determination of the Efficiency of Different Modified ...

potassium, chloride, sodium hydroxide, sulphuric ,acid,, ,potassium dichromate,, silver sulfate were of analytical grade and purchased from Merck. Distilled water was used for the preparation of solutions. Standard solutions ,of potassium dichromate, (K 2 Cr 2 O 7), sulfuric ,acid, (H 2 SO 4) reagent with silver sulfate (Ag 2 SO 4

Determination of the Efficiency of Different Modified ...
Determination of the Efficiency of Different Modified ...

potassium, chloride, sodium hydroxide, sulphuric ,acid,, ,potassium dichromate,, silver sulfate were of analytical grade and purchased from Merck. Distilled water was used for the preparation of solutions. Standard solutions ,of potassium dichromate, (K 2 Cr 2 O 7), sulfuric ,acid, (H 2 SO 4) reagent with silver sulfate (Ag 2 SO 4

Tertiary treatment of wastewater by electro-coagulation ...
Tertiary treatment of wastewater by electro-coagulation ...

iron, or EF ,iron, and ,iron,-platinum for AEO Pt. The specific surface areas of the electrodes were 28.5 cm2 and 8 cm2 for ,iron, and platinum electrodes, respectively. The ,electrode, gap was 2 cm. The solution volume was 0.5 dm3. The temperature was kept constant at 25 °C. Magnetic stirring was maintained during the experiments. EC ,iron, and EF ,iron

Wastewater treatment by microbial fuel cell coupled with ...
Wastewater treatment by microbial fuel cell coupled with ...

30/9/2019, · MFC is a developing technology which gives a potential solution for sustainable energy production by degrading the organic matter present in the ,wastewater,. Thus, the production of direct current and ,wastewater, treatment are simultaneously possible in …

Study on pretreatment of regeneration papermaking ...
Study on pretreatment of regeneration papermaking ...

Fe/C than the big surplus will cause ,iron, filings, the rest of the ,iron, filings participate in the displacement reaction of H + , increase the invalid ,iron, dissolution, and . ... Study on pretreatment of regeneration papermaking ,wastewater, by intensified micro electrolysis .

Comparative Study of Commercial Oxide Electrodes ...
Comparative Study of Commercial Oxide Electrodes ...

concentration of RO7, pH, conductive electrolyte and time of electrolysis were studied and optimized. After 15 min, nearly complete degradation of RO7 was …

Solar Thermo-coupled Electrochemical Oxidation of Aniline ...
Solar Thermo-coupled Electrochemical Oxidation of Aniline ...

The supporting electrolyte of Na 2 SO 4 was added to the aniline ,wastewater, for ready ,electrolysis,. ... standard ,potassium dichromate, ... synthesis of benzoic ,acid,: Role of graphite ,electrode,.

Reactive Black 5 Treatment and Hydrogen Production by PEM ...
Reactive Black 5 Treatment and Hydrogen Production by PEM ...

oxidation of a sacrificial ,electrode, made of carbon steel mesh is produced. The generation of ,iron, ions in the anolyte is harnessed for the development of a Fenton type process in the presence of H2O2

Comparative Study of Commercial Oxide Electrodes ...
Comparative Study of Commercial Oxide Electrodes ...

concentration of RO7, pH, conductive electrolyte and time of ,electrolysis, were studied and optimized. After 15 min, nearly complete degradation of RO7 was achieved (97.66%, 95.33 and 94.60%) using C/PbO

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