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Membrane for treatment of acidic wastewater

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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Membrane for treatment of acidic wastewater
CN101805090A - Process for treating fracturing flow-back ...
CN101805090A - Process for treating fracturing flow-back ...

The invention discloses a process for treating the ,fracturing flow-back fluid, of an oil well. The process combines a microbial hydrolysis technology, an electric flocculation technology and a suspended sludge filtration technology, enables the treated ,fracturing flow-back fluid, of an ,oil field, to directly reach an A3 reinjection standard, can meet the reinjection requirement and solves the ...

Hydraulic Fracturing and Safe Drinking Water Act Issues
Hydraulic Fracturing and Safe Drinking Water Act Issues

10/1/2013, · Congressional ,Research, Service 7-5700 www.crs.gov R41760 . Hydraulic ,Fracturing, and Safe Drinking Water Act Regulatory Issues Congressional ,Research, Service Summary Hydraulic ,fracturing, is a technique developed initially to stimulate oil …

APPLICATION OF ABANDONED MINE DRAINAGE FOR REUSE OF ...
APPLICATION OF ABANDONED MINE DRAINAGE FOR REUSE OF ...

in Pennsylvania, ,flowback, water is generally reused for hydraulic ,fracturing,. As only 10-30% of hydraulic ,fracturing fluid, is recovered, large volume of make-up water is required to support hydraulic ,fracturing, of new wells. Abandoned mine drainage (AMD) is an environmental legacy

Hydraulic Fracturing
Hydraulic Fracturing

Hydraulic ,fracturing treatment, is the stimulation of a well by the application of hydraulic ,fracturing fluid, under pressure for the express purpose of initiating or propagating fractures in a target geologic formation to enhance production of oil and/or natural gas. …

Fracking wastewater
Fracking wastewater

The initial ,flowback, of around 800 to 1000 cubic metres a day tails off and is followed by the "produced" water which then replaces it with "formation" water. Part of the returning water can be treated on the well pad with a trailer-mounted ,treatment, plant and be re-used.

Hydraulic Fracturing and Safe Drinking Water Act ...
Hydraulic Fracturing and Safe Drinking Water Act ...

fracturing, and drinking water. On June 4, 2015, the agency released the draft hydraulic ,fracturing, report for peer review by the EPA’s Science Advisory Board and for public comment. EPA expects to issue a final report in 2016. This report reviews past and proposed ,treatment, of hydraulic ,fracturing, …

(PDF) Study on fracturing flowback fluid treatment ...
(PDF) Study on fracturing flowback fluid treatment ...

PDF | Shale gas ,fracturing flowback fluid, has the characteristics of high viscosity, large displacement, complex components and difficult to deal with.... | Find, read and cite all the ,research, ...

Study on Reuse of Fracturing Fluid in Oil and Gas Fields ...
Study on Reuse of Fracturing Fluid in Oil and Gas Fields ...

A used clear ,fracturing fluid, and a used guar gum ,fracturing fluid, were disposed of with this equipment, and the produced fluids were analyzed with a laser particle size analyzer (Model: Master sizer 2000), showing that more than 99% of the particles in these fluids had been removed, while large amount of calcium and magnesium ions were found in the fluids after water analyses.

Research on adaptability of low permeability fracturing ...
Research on adaptability of low permeability fracturing ...

The pressure coefficient of hujianshan reservoir is low,reservoir sand is small and heterogeneity is strong.Aiming to the geological features of hujianshan reservoir,and through the indoor experimental ,research,,a ,fracturing fluid, system with low injury which is suitable for hujianshan reservoir is obtained which optimizes AP-P3(hydrophobically associating polymers) as gelatinizer,treats ...

Removal of organic compounds from shale gas flowback water
Removal of organic compounds from shale gas flowback water

This mixture, called ,fracturing fluid,, creates fissures in the shale increasing its permeability and gas recovery. The mixture of the injected ,fracturing fluid, together with the connate water of the formation, which returns to the surface within few weeks after pressure being released, is called ,flowback, water (Olmstead et al., 2013).

Hydraulic Fracturing
Hydraulic Fracturing

Hydraulic ,fracturing treatment, is the stimulation of a well by the application of hydraulic ,fracturing fluid, under pressure for the express purpose of initiating or propagating fractures in a target geologic formation to enhance production of oil and/or natural gas. …

Appendix I - mde.state.md.us
Appendix I - mde.state.md.us

Liquid wastes include ,flowback, of ,fracturing fluid,, produced water, and spent ,treatment, fluids. Solid wastes include: drill cuttings, ,drilling, muds, sludges and exhausted filter media, and brine scales. The term “disposal” means that waste material is placed permanently and is not expected to …

CN203545823U - Fracturing flow-back liquid treatment ...
CN203545823U - Fracturing flow-back liquid treatment ...

The utility model discloses ,fracturing flow-back, liquid ,treatment, skidding equipment. The skidding equipment comprises a framework, wherein the framework is internally provided with an electrochemical coupling oxidation ,treatment, tank and a filter; the liquid outlet of the electrochemical coupling oxidation ,treatment, tank is communicated with the liquid inlet of the filter; a flocculating ...

Hydraulic Fracturing and Safe Drinking Water Act Issues
Hydraulic Fracturing and Safe Drinking Water Act Issues

12/7/2012, · ,fracturing, and drinking water quality. Interim and final reports are expected in 2012 and 2014, respectively. Meanwhile, numerous states are reviewing or have revised their oil and gas rules to address the increased use of high-volume hydraulic ,fracturing,. This report reviews past and proposed ,treatment, of hydraulic ,fracturing, under the SDWA, the

Characteristics and significance of flow-back processes ...
Characteristics and significance of flow-back processes ...

In order to optimize the ,flowback, process for a shale-gas reservoir after ,fracturing,, the characteristics of the two-phase flow in the ,flowback, process were analyzed based on the data of 36 shale gas wells located in the Longmaxi Formation of Weiyuan area, and the effect of shut-in operation on well production was studied. Moreover, laboratory testing was conducted in order to verify if the ...

Study on Reuse of Fracturing Fluid in Oil and Gas Fields ...
Study on Reuse of Fracturing Fluid in Oil and Gas Fields ...

A used clear ,fracturing fluid, and a used guar gum ,fracturing fluid, were disposed of with this equipment, and the produced fluids were analyzed with a laser particle size analyzer (Model: Master sizer 2000), showing that more than 99% of the particles in these fluids had been removed, while large amount of calcium and magnesium ions were found in the fluids after water analyses.

Research and application of recycling treatment technology ...
Research and application of recycling treatment technology ...

Research, and application of recycling ,treatment, technology for shale gas ,fracturing flowback fluid,:A case study May 2015 DOI: 10.3787/j.issn.1000-0976.2015.05.020

Hydraulic Fracturing and Safe Drinking Water Act ...
Hydraulic Fracturing and Safe Drinking Water Act ...

fracturing, and drinking water. On June 4, 2015, the agency released the draft hydraulic ,fracturing, report for peer review by the EPA’s Science Advisory Board and for public comment. EPA expects to issue a final report in 2016. This report reviews past and proposed ,treatment, of hydraulic ,fracturing, …

Utilizing New Technologies for Treating Frac Flowback and ...
Utilizing New Technologies for Treating Frac Flowback and ...

Natural gas produced from shale deposits using hydraulic ,fracturing, and horizontal drilling has become an important component in energy projections for the U.S. and throughout the world. Natural gas is increasingly seen as a bridge fuel between coal and renewables for electricity and as an emerging alternative to oil for transportation. The current estimate for shale gas reserves in the U.S ...

Hydraulic fracturing water use variability in the United ...
Hydraulic fracturing water use variability in the United ...

A U.S. map of water volumes used to hydraulically fracture oil and gas wells, 2011–2014 Hydraulic ,fracturing, water volumes differ regionally across the U.S. Discussion of variation in water use and...

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