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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 journal
Factors impacting electrocoagulation treatment of ...
Factors impacting electrocoagulation treatment of ...

1/6/2020, · PEGs and PPGs are ubiquitous in hydraulic ,fracturing flowback, and produced water and can interfere with ,fracturing fluid, formulation in a reuse scenario. Their removal can aid in making reuse more worthwhile, thus improving the sustainability of the process and lower the cost overall.

Journal of Water Process Engineering Journal Impact IF ...
Journal of Water Process Engineering Journal Impact IF ...

Optimizing the flocculation of powdered activated ,carbon, in wastewater treatment by dosing ,iron, salt in single- and two-stage processes: ... Biologically active filtration for ,fracturing flowback, and produced water treatment: ... Determination of diffuser bubble size in computational ,fluid, dynamics models to predict oxygen transfer in spiral ...

Treatment of high viscosity fracturing flowback by ...
Treatment of high viscosity fracturing flowback by ...

In this paper, Fe/Ni catalyst was successfully applied in the, treatment, of the, flowback fluid, for the first time. The catalyst can improve the oxidation efficiency of electrolytic brine and reduce the viscosity of, fracturing flowback, during the, treatment, process. The effect of the Fe/Ni proportion on the catalytic performance was studied.

Pretreatment of shale gas drilling flowback fluid (SGDF ...
Pretreatment of shale gas drilling flowback fluid (SGDF ...

1/6/2017, · ,SGDF, contains chemicals that come from the fracturing fluid (e.g., diluted acids, biocides, viscosity modifiers, friction reducers and scale inhibitors), formation water and/or dissolution of shale (Vidic et al., 2013)., SGDF, is typically impounded at the surface for subsequent treatment or reuse.

Organic Pollutants in Shale Gas Flowback and Produced ...
Organic Pollutants in Shale Gas Flowback and Produced ...

Commonly used oxidants include ozone, hydrogen peroxide, chlorine and Fenton’s reagent (combination of hydrogen peroxide with ferrous ,iron,). ,Flowback, water treatment technology based on the combination of hydrodynamic cavitation, ozonation, acoustic cavitation and electrochemical oxidation is used for removal of organic matter, bacteria and scalants either for ,flowback, reuse or as a pretreatment for …

Papermaking middle-stage effluent treatment with micro ...
Papermaking middle-stage effluent treatment with micro ...

Download Citation | Papermaking middle-stage effluent treatment with ,micro,-,electrolysis, method and its mechanism | The ,micro,-,electrolysis, method was applied to treat papermaking middle-stage ...

CN102992524B - Fracturing flowback fluid treatment method ...
CN102992524B - Fracturing flowback fluid treatment method ...

The invention discloses a treatment method for ,flowback fluid, in horizontal well ,fracturing, exploitation of oil fields and unconventional oil and gas fields, such as natural gas and shale gas. The method comprises the steps of: removing scale-forming elements from ,fracturing flowback fluid, by flocculation and sedimentation; and converting chloride ions in waste water into hypochlorite and ...

Production Engineers
Production Engineers

Production Engineer with a bachelor's degree in petroleum engineering and two years of experience working for service companies. Experience includes hydraulic ,fracturing, operations, proppant and acid delivery, ,fluid, systems quality control, rig up/rig down, pump maintenance, equipment mobilization, database maintenance, and technical support.

Organic Pollutants in Shale Gas Flowback and Produced ...
Organic Pollutants in Shale Gas Flowback and Produced ...

Commonly used oxidants include ozone, hydrogen peroxide, chlorine and Fenton’s reagent (combination of hydrogen peroxide with ferrous iron). Flowback water treatment technology based on the combination of hydrodynamic cavitation, ozonation, acoustic cavitation and electrochemical oxidation is used for removal of organic matter, bacteria and scalants either for flowback reuse or as a pretreatment for …

SLB Oilfield Glossary_Well Workover and Intervention ...
SLB Oilfield Glossary_Well Workover and Intervention ...

1. n. [Well Workover and Intervention] The primary ,fluid, used in hydraulic ,fracturing, operations. Several chemical additives generally will be added to the frac gel to form a treatment ,fluid, specifically designed for the anticipated wellbore, reservoir and operating conditions. See: hydraulic ,fracturing,, treatment ,fluid

Summary of the Technical Workshop on Wastewater Treatment ...
Summary of the Technical Workshop on Wastewater Treatment ...

Because of the similarities that exist between ,carbon, storage and hydraulic ,fracturing,, including large extracted volumes, high salinities, and potential ,treatment, methods, models used for ,carbon, storage water extraction processes are anticipated to translate well into process models that can assist with volume management, pretreatment and ,treatment,, transport and disposal, and use and reuse of water used in hydraulic ,fracturing, …

Water | Free Full-Text | Treatment of Produced Water in ...
Water | Free Full-Text | Treatment of Produced Water in ...

This study aims to generate a clean brine with low suspended solids, ,iron,, and organic matter, which can be reused onsite for hydraulic ,fracturing, process. Reuse of produced water can significantly reduce the current freshwater consumption during unconventional oil and gas exploration, and decrease the volume of produced water for deep well disposal.

Water | Free Full-Text | Treatment of Produced Water in ...
Water | Free Full-Text | Treatment of Produced Water in ...

This study aims to generate a clean brine with low suspended solids, ,iron,, and organic matter, which can be reused onsite for hydraulic ,fracturing, process. Reuse of produced water can significantly reduce the current freshwater consumption during unconventional oil and gas exploration, and decrease the volume of produced water for deep well disposal.

Effect of H2O2 preoxidation on fracturing fluid wastewater ...
Effect of H2O2 preoxidation on fracturing fluid wastewater ...

Effect of H2O2 preoxidation on ,fracturing fluid, wastewater treatment by ,micro,-,electrolysis, of Fe/C. December 2009; Xi'an Jianzhu Keji Daxue Xuebao/Journal of Xi'an University of Architecture ...

Industrial processes - Essential Chemical Industry
Industrial processes - Essential Chemical Industry

percentages of additives used for hydraulic ,fracturing treatment, over multiple oil and gas plays. The make‐up of a ,fracturing fluid, varies to meet the specific needs of each area. The ,flowback, liquid contains water and contaminants, including the additives, but also radioactive material and heavy metals, hydrocarbons and other toxins.

CN1566000A - Treatment method and equipment for fracturing ...
CN1566000A - Treatment method and equipment for fracturing ...

The invention relates to a method for handling waste water produced in ,fracturing, construction and the treating apparatus therefore, wherein the method comprises coagulation treatment, inner electrolyzation, and adsorption, and cultured and domestication ,micro,-organism is utilized for realizing discharge meeting the standard, the sewage treatment equipment comprises a waste liquor tank with an ...

Enhanced Formation of Disinfection Byproducts in Shale Gas ...
Enhanced Formation of Disinfection Byproducts in Shale Gas ...

The disposal and leaks of hydraulic ,fracturing, wastewater (HFW) to the environment pose human health risks. Since HFW is typically characterized by elevated salinity, concerns have been raised whether the high bromide and iodide in HFW may promote the formation of disinfection byproducts (DBPs) and alter their speciation to more toxic brominated and iodinated analogues.

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