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Acid wastewater treatment in Jinchuan Group

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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Acid wastewater treatment in Jinchuan Group
STATE POLICIES ON USE OF HYDRAULIC FRACTURING WASTE AS A ...
STATE POLICIES ON USE OF HYDRAULIC FRACTURING WASTE AS A ...

Hydraulic ,fracturing, is a process used to extract ,natural gas, in shale formations. According to the Government Acco untability Office , it involves injecting a ,fluid, consisting of water, sand, and chemicals at high pressure to fracture shale formations, such as the Marcellus Shale region in New York, Pennsylvania, and Ohio, to allow ,gas, to flow and be brought into a ,well, for collection.

Flow Measurement of Well Flowback Fluids | FLEXIM
Flow Measurement of Well Flowback Fluids | FLEXIM

Flow Measurement of Well Flowback Fluids. The fracturing fluid that comes back from the downhole contains a mixture of chemicals, water, sand, salt, gas and oil. EPA regulations require operators to capture and monitor as much of the flow back liquids as possible to protect the environment. After the shaker process (removing as much of the solid ...

Oil and Natural Gas Sector Hydraulically Fractured Oil ...
Oil and Natural Gas Sector Hydraulically Fractured Oil ...

The process that allows for the ,flowback, of petroleum or ,natural gas, from newly ... reservoir rock is fractured with very high pressure ,fluid,, typically a water emulsion with a proppant (generally sand) that ³props open´ the fractures after ,fluid, pressure is reduced. Oil ,well, completions with hydraulic ,fracturing, can result in VOC and ...

CN102992524A - Fracturing flowback fluid treatment method ...
CN102992524A - 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 ...

HYDRAULIC FRACTURING OF NATURAL GAS WELLS IN MICHIGAN
HYDRAULIC FRACTURING OF NATURAL GAS WELLS IN MICHIGAN

13/8/2010, · ,well,, the water‐based ,fracturing fluid, begins to ,flow back, through the ,well, casing to the wellhead. Typically, 25 to 75 percent of the hydraulic ,fracturing fluid, is recovered initially as “,flowback,” water. The rest remains in the ,gas,-bearing formation or is recovered over time along with the ,gas, that is …

Microbial communities in flowback water impoundments from ...
Microbial communities in flowback water impoundments from ...

The source water for hydraulic ,fracturing, of each ,natural gas well, was a mix of freshwater from a common source (c. 80–90%) and recycled ,flowback, water (c. 10–20%). In the case of each of the wells, the ,fracturing fluid, was a mixture of the source water, proppant (sand; 99.5% by volume), corrosion inhibitor, friction reducer, HCl (0.47% by volume), and glutaraldehyde (0.03% by volume for ...

Environmental impact of hydraulic fracturing - Wikipedia
Environmental impact of hydraulic fracturing - Wikipedia

Whether ,natural gas, produced by hydraulic ,fracturing, causes higher ,well,-to-burner emissions than ,gas, produced from conventional wells is a matter of contention. Some studies have found that hydraulic ,fracturing, has higher emissions due to methane released during completing wells as some ,gas, returns to the surface, together with the ,fracturing, fluids.

Recovered Water Management Study in Shale Wells
Recovered Water Management Study in Shale Wells

carried by ,fracturing fluid, pumped into a shale ,well,. Its purpose is to keep cracks and fractures that occur during the hydraulic ,fracturing, process open so trapped ,natural gas, can escape • Recovered water: a combination of ,flowback, and produced water that returns to the surface from the wellbore after hydraulic ,fracturing,.

JPT Homepage
JPT Homepage

The ,Gas, Exporting Countries Forum (GECF) forecasts in its annual global ,gas, outlook that ,natural gas, will comprise nearly a third of the global energy mix by 2050 and fuel more than half of the world’s electricity production. So, when it comes to fixing climate change, ,natural gas, …

Study on the Reutilization of Clear Fracturing Flowback ...
Study on the Reutilization of Clear Fracturing Flowback ...

19/11/2014, · Qianding Li et al studied the reutilization of hydroxypropyl guar fracturing fluid through adding fresh cross linking agent and thickener into flowback fluids to conduct secondary fracturing process. Surfactant-based, chemical-flooding, process has been widely studied for its advantage on high oil displacement efficiency, and many studies have been conducted [17] – [20] .

API | API Recommended Practice 54 4th Edition
API | API Recommended Practice 54 4th Edition

API Recommended Practice 54, 4th Edition,. The ,American Petroleum Institute, has released the fourth edition of Recommended Practice 54 (RP 54), Occupational Safety and Health for Oil and ,Gas Well, Drilling and Servicing Operations, which provides procedures for promoting and maintaining safe and healthy working conditions for personnel in drilling and ,well, servicing operations.

Recovery and treatment of fracturing flowback fluids in ...
Recovery and treatment of fracturing flowback fluids in ...

1/11/2015, · According to the water characteristics of fracturing flowback fluid and requirements of field reutilization, a fracturing flowback fluid treatment unit was developed, with the main treatment process of “coagulation and precipitation, sludge dewatering, and filtration and disinfection” , .

What is hydraulic fracturing?
What is hydraulic fracturing?

Flowback, water and sand returns to the surface after injection of hydraulic ,fracturing fluid, into a drilled ,well,. Produced water is the water found in the formation that is freed up with the fracking process. The properties of produced water vary with geologic formation, ,fracturing fluid, …

The Oilfield Glossary – A Guide to terms used in Hydraulic ...
The Oilfield Glossary – A Guide to terms used in Hydraulic ...

19/7/2018, · Hydraulic ,fracturing,, aka fracking, or fracing: A ,well, stimulation technique that involves the injection of fracking ,fluid,, under pressure, through the wellbore to create artificial fissures (fractures) that allow oil and ,natural gas, to travel into the wellbore efficiently.

A New Way Of Fracking - Chemical & Engineering News
A New Way Of Fracking - Chemical & Engineering News

GasFrac’s water-free technology uses gelled propane as a ,fluid, to deliver proppant down the ,well, bore. Hydraulic ,fracturing,, or fracking, has been a bonanza for oil and ,natural gas, companies.

Reutilization of Fracturing Flowback Fluids in Surfactant ...
Reutilization of Fracturing Flowback Fluids in Surfactant ...

The optimal chemical slug size in this study was maintained between 0.7 and 0.9 pore volumes (PV) for the, efficient, reutilization of, fracturing flowback fluids,. This investigation established that the simulated, flowback fluids, recovered from, fracturing treatment, using viscoelastic surfactants can be reused for surfactant, flooding, with probable environmental and economic benefits.

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