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Reducing the discharge of desulfurization 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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Reducing the discharge of desulfurization wastewater
Shale gas: a life-cycle perspective for UK production ...
Shale gas: a life-cycle perspective for UK production ...

27/9/2016, · Avoided burdens are allocated to the ,flowback recycling, as this avoids the exploitation of new resources for the ,fracturing, of new wells. Scenarios 10–12 analyse different handling methods of the emissions from completion and workover due to the process of hydraulic ,fracturing,; 100 % flaring and 100 % venting are analysed, as well as 50 % flaring and 50 % capturing.

Demulsifier Compositions for Treatment of ... - Justia
Demulsifier Compositions for Treatment of ... - Justia

Various embodiments disclosed relate to ,demulsifier compositions for treatment of subterranean formations, or produced petroleum comprising an emulsion. In various embodiments, the present invention provides a method of treating a subterranean formation. The method includes placing in the subterranean formation a demulsifier composition. The demulsifier composition includes an …

METHOD OF FORMING A FRACTURING FLUID FROM PRODUCED …
METHOD OF FORMING A FRACTURING FLUID FROM PRODUCED …

The present method forms a cross linked ,fracturing, fluid using produced water. The produced water is a brine water having a TDS content of at least 45,000 mg/L. The produced water is mixed with a cros

Potential problems in the Bath and North East Somerset ...
Potential problems in the Bath and North East Somerset ...

The impact of spills of ,fracturing, fluid or ,flowback, water at the surface areminimised by installing impermeable site lining, called bunding (The Royal Society 2012) andthis is common at many different industrial sites.The hydraulic ,fracturing, technique now used e.g. in the Marcellus Shale of the AppalachianBasin, US is also known as high volume, hydraulic ,fracturing, (HVHF) because it uses muchmore fluid than conventional reservoir hydraulic ,fracturing,.

Frack-Land: 2014
Frack-Land: 2014

Other best practices, such as ,recycling, of ,flow-back, fluid and replacement of potentially harmful additives, have greatly reduced the environmental footprint of ‘fracking’. Europe’s regulatory systems and experience of conventional gas extraction already provide an appropriate framework for minimising disturbance and impacts on health, safety and the environment.

Briefing note for DECC SAG on shale gas and NW England ...
Briefing note for DECC SAG on shale gas and NW England ...

Fracturing,, or “Frac(k)” is a term encompassing artificial breakage of the subsurface rock by injecting fluid. This is a common and very well established process in global oil production and coal bed methane extraction. “,Fracturing,” was applied to shale gas production since 1982 exploitation of …

Shale Gas and Oil
Shale Gas and Oil

The need for recycling water for dedicated fracture work would be an ideal world involve a water treatment facility operating in tandem. The use of recycled water has much to recommend it in this instance, particular attention has to be given to decontamination of the virgin flow back from the initial fracture run as it cannot be reused with unknown contaminants.

Shale Gas and Oil
Shale Gas and Oil

The need for ,recycling, water for dedicated fracture work would be an ideal world involve a water treatment facility operating in tandem. The use of recycled water has much to recommend it in this instance, particular attention has to be given to decontamination of the virgin ,flow back, from the initial fracture run as it cannot be reused with unknown contaminants.

Water | Free Full-Text | Treatment of Landfill Leachates ...
Water | Free Full-Text | Treatment of Landfill Leachates ...

The efficiency of the Fe 0 /H 2 O 2 process after acidification increased with the reagent dose. The best efficiency was obtained for an Fe 0 /H 2 O 2 reagent dose ratio of 8000/9200 mg/L, which removed 294 mg/L to give a final value of 499 mg/L. That achieves a total TOC removal of 53% by the acidification process followed by the Fe 0 /H 2 O 2 process.

Renewable Energy in Decline – Watts Up With That?
Renewable Energy in Decline – Watts Up With That?

1/3/2014, · The so-called “Fracking Revolution” was the idea of combining horizontal drilling techniques perfected in the 1990’s with more advanced fracking techniques to liberate oil and gas from “tight formations”. This allowed a single well to have numerous horizontal shafts, each fractured and held open by fracking techniques and ,fluids,.

Renewable Energy in Decline – Watts Up With That?
Renewable Energy in Decline – Watts Up With That?

1/3/2014, · The so-called “Fracking Revolution” was the idea of combining horizontal drilling techniques perfected in the 1990’s with more advanced fracking techniques to liberate oil and gas from “tight formations”. This allowed a single well to have numerous horizontal shafts, each fractured and held open by fracking techniques and ,fluids,.

Potential problems in the Bath and North East Somerset ...
Potential problems in the Bath and North East Somerset ...

The impact of spills of ,fracturing, fluid or ,flowback, water at the surface areminimised by installing impermeable site lining, called bunding (The Royal Society 2012) andthis is common at many different industrial sites.The hydraulic ,fracturing, technique now used e.g. in the Marcellus Shale of the AppalachianBasin, US is also known as high volume, hydraulic ,fracturing, (HVHF) because it uses muchmore fluid than conventional reservoir hydraulic ,fracturing,.

Briefing note for DECC SAG on shale gas and NW England ...
Briefing note for DECC SAG on shale gas and NW England ...

Fracturing,, or “Frac(k)” is a term encompassing artificial breakage of the subsurface rock by injecting fluid. This is a common and very well established process in global oil production and coal bed methane extraction. “,Fracturing,” was applied to shale gas production since 1982 exploitation of …

Schlumberger launches degradable alloy technology frac ...
Schlumberger launches degradable alloy technology frac ...

2/3/2014, · After each lateral was fractured, the well was allowed to ,flow back, without any of the alloy balls being recovered at surface, validating the swift degradation behavior of the technology. The ELEMENTAL degradable alloy technology enables high-stage-count jobs to be carried out in both cemented and uncemented wells by eliminating the risk of stuck balls and the need to mill them out.

Waterless Fracking promises more energy less trouble ...
Waterless Fracking promises more energy less trouble ...

7/11/2014, · These ,fluids, have too high viscosity (being too thin) to exert any force against he formation, they will just disappear in the natural permeability of the rock, unless pump rates exceed flow rates of hydrocarbons, but even then, very inefficient .So mixing up two technologies; thermal fraccing and fraccing with low vis ,fluids, (cross linked gel) and not feasibly due to the temp effects on the well and …

Proceedings of the Technical Workshops for the Hydraulic ...
Proceedings of the Technical Workshops for the Hydraulic ...

Fracturing Fluids, Conventional ,fracturing fluids, include water-based and polymer-containing ,fluids,, hydrocarbon- based ,fluids,, energized ,fluids, and foams. These are not covered in this paper. Unconventional ,fracturing fluids, include non-polymer-containing ,fluids, such as viscoelastic surfactant ,fluids,, methanol-containing ,fluids,, liquid C02-based ,fluids, and liquefied petroleum gas-based ,fluids,.

Waterless Fracking promises more energy less trouble ...
Waterless Fracking promises more energy less trouble ...

7/11/2014, · These ,fluids, have too high viscosity (being too thin) to exert any force against he formation, they will just disappear in the natural permeability of the rock, unless pump rates exceed flow rates of hydrocarbons, but even then, very inefficient .So mixing up two technologies; thermal fraccing and fraccing with low vis ,fluids, (cross linked gel) and not feasibly due to the temp effects on the well and …

Indications of Transformation Products from Hydraulic ...
Indications of Transformation Products from Hydraulic ...

In the course of a hydraulic ,fracturing, operation, a base fluid must first be low-friction to convey the ,fracturing, pressure underground, and then the fluid must become viscous to effectively transport proppants into the formation, and subsequently, the fluid must become nonviscous again to facilitate ,flow back, to the surface.

Frack-Land: 2014
Frack-Land: 2014

Other best practices, such as ,recycling, of ,flow-back, fluid and replacement of potentially harmful additives, have greatly reduced the environmental footprint of ‘fracking’. Europe’s regulatory systems and experience of conventional gas extraction already provide an appropriate framework for minimising disturbance and impacts on health, safety and the environment.

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