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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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The effect of hydraulic flowback and produced water on ...
The effect of hydraulic flowback and produced water on ...

20/4/2017, · Hydraulic ,fracturing fluid, are complex mixtures containing high concentrations of salts (up to 330,000 ppm), organic, and metal contaminants. However, little …

Analysis of Hydraulic Fracturing Flowback and Produced ...
Analysis of Hydraulic Fracturing Flowback and Produced ...

A major purpose of the study was the identification of the ethylene oxide (EO) surfactants and the construction of a database with accurate masses and retention times in order to unravel the mass spectral complexity of surfactant mixtures used in hydraulic ,fracturing, fluids. For example, over 500 accurate mass assignments are made i...

The effect of hydraulic flowback and produced water on ...
The effect of hydraulic flowback and produced water on ...

20/4/2017, · Hydraulic ,fracturing fluid, are complex mixtures containing high concentrations of salts (up to 330,000 ppm), organic, and metal contaminants. However, little …

Characterization of hydraulic fracturing flowback water in ...
Characterization of hydraulic fracturing flowback water in ...

15/4/2015, · The above analytical results (particularly the general, water, quality parameters and organic constituents) show a clear fingerprint of, fracturing fluid, additives in the recovered flowback sample, emphasizing the anthropogenic influence on the, water, and a potential need for suitable treatment before reuse or discharge into the environment.

Analysis of Chemical and Toxicological Properties of ...
Analysis of Chemical and Toxicological Properties of ...

Request PDF | ,Analysis, of Chemical and Toxicological Properties of Fluids for Shale Hydraulic ,Fracturing, and ,Flowback, Water | An ,analysis, of environmental threats showed that the complete ...

(PDF) Analysis of Flowback Water from Marcellus ...
(PDF) Analysis of Flowback Water from Marcellus ...

Analysis, of ,Flowback, Water from Marcellus Unconventional Gas Extraction Using IC and ICP-OES. John Stolz. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 37 Full PDFs related to this paper. READ PAPER.

Study of the Potential Impacts of Hydraulic Fracturing on ...
Study of the Potential Impacts of Hydraulic Fracturing on ...

For this study, ",flowback," is the ,fluid, returned to the surface after hydraulic ,fracturing, has occurred, but before the well is placed into production, while "produced water" is the ,fluid, returned to the surface after the well has been placed into production.10 They are collectively referred to as "hydraulic ,fracturing, wastewater" and may contain chemicals injected as part of the hydraulic ...

The effect of hydraulic flowback and produced water on ...
The effect of hydraulic flowback and produced water on ...

Hydraulic ,fracturing fluid, are complex mixtures containing high concentrations of salts (up to 330,000 ppm), organic, and metal contaminants. However, little data exist on the potential mechanisms of toxicity of these ,flowback, and produced wastewaters (FPW) on aquatic biota.

Analysis of Flowback Water from Marcellus Unconventional ...
Analysis of Flowback Water from Marcellus Unconventional ...

direction of, fluid flow, is reversed, allowing, fracturing fluid, and naturally occurring substances to flow out of the well bore to the surface. This mixture of, fluids, is called, flowback., •The hydraulic, fracturing, process mobilizes salts, metals, and radioisotopes from the subsurface and returns hypersaline, flowback, water to …

Hydraulic Fracturing and Well Stimulation | Wiley
Hydraulic Fracturing and Well Stimulation | Wiley

13 ,Flowback of Fracturing, Fluids with Upgraded Visualization of Hydraulic Fractures and Its Implications on Overall Well Performance 271 Khush Desai and Fred Aminzadeh. 13.1 Introduction 272. 13.2 Assumptions 272. 13.3 Upgraded Visualization of Hydraulic ,Fracturing, 273. 13.3.1 Concept 273. 13.3.2 Results 274. 13.4 Reasons for Partial ,Flowback, 275

Original Research Analysis of Chemical and Toxicological ...
Original Research Analysis of Chemical and Toxicological ...

One type of ,fracturing fluid, frequently used in shale is slickwater. It contains high amounts of water and a slight additive of chemicals (including a polymer 0.6-1.2 kg/m3). Pol. J. Environ. Stud. Vol. 24, No. 5 (2015), 2185-2196 Original Research ,Analysis, of Chemical and Toxicological Properties of Fluids for Shale Hydraulic ,Fracturing, and ...

Original Research Analysis of Chemical and Toxicological ...
Original Research Analysis of Chemical and Toxicological ...

High amounts of, fluid, wastes, (flowback, waters) are a result of hydraulic, fracturing., After cracking a well, the, fluid, is removed from the drillbore as well as from the cracks and gaps in the surrounding rock. As has been proved in American research, the amount of the, fluid, obtained in shale gas, fracturing, is lower than in the case of

Original Research Analysis of Chemical and Toxicological ...
Original Research Analysis of Chemical and Toxicological ...

One type ,of fracturing fluid, frequently used in shale is slickwater. It contains high amounts of water and a slight additive of chemicals (including a polymer 0.6-1.2 kg/m3). Pol. J. Environ. Stud. Vol. 24, No. 5 (2015), 2185-2196 Original Research ,Analysis, of Chemical and Toxicological Properties of Fluids for Shale Hydraulic ,Fracturing, and ...

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

Firstly, the, fracturing flowback, was pumped into the catalytic, oxidation, device and, oxidation, reaction for 8 h. Then the, fracturing flowback, was introduced into the flocculation, sedimentation device and filtration device in series. The brine-catalyzed, oxidation, experiment was continuously performed for 20 days.

Analysis of Hydraulic Fracturing Flowback and Produced ...
Analysis of Hydraulic Fracturing Flowback and Produced ...

A major purpose of the study was the identification of the ethylene oxide (EO) surfactants and the construction of a database with accurate masses and retention times in order to unravel the mass spectral complexity of surfactant mixtures used in hydraulic ,fracturing, fluids. For example, over 500 accurate mass assignments are made i...

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