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Application of hydrogen peroxide in acid 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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Application of hydrogen peroxide in acid wastewater
Experimental Study on the Treatment of Residual Fracturing ...
Experimental Study on the Treatment of Residual Fracturing ...

In the process of oilfield development,the COD value ,of residual fracturing fluid, exceeds standard seriously,and this will cause great damage to the environment.However,the reports of the ,treatment of residual fracturing fluid, are so far very few.The standard Fenton reagent was used to treat the ,residual fracturing fluid,.The optimal operating conditions such as the dosages of H2O2 and Fe2+,pH ...

TriFrac-MLT™ wins New Technology Development of the Year ...
TriFrac-MLT™ wins New Technology Development of the Year ...

The ,New Technology Development, of the Year award recognizes TriFrac-MLT for its use of 100% untreated produced or ,flowback, water within a conventional ,fracturing fluid, system. Formulated with common ,fracturing fluid, additives, this system requires no fresh water whatsoever.

Biological treatment of fracturing waste liquid in a ...
Biological treatment of fracturing waste liquid in a ...

Biological ,treatment, of ,fracturing, waste liquid in a membrane-coupled internal circulation aerobic biological fluidized bed with the assistance of coagulation. Tu Y(1), Liu XP(2), Li HQ(1), Yang P(1). Author information: (1)a College of Architecture and Environment , Sichuan University , Chengdu , China.

(PDF) Well Completion Design - Jonathan Bellarby | last ...
(PDF) Well Completion Design - Jonathan Bellarby | last ...

Academia.edu is a platform for academics to share research papers.

Surfactant-Based Treatment Fluids Mitigate Fracture Hits ...
Surfactant-Based Treatment Fluids Mitigate Fracture Hits ...

Adding, surfactant, to treatment fluids to enhance fluid penetration into secondary fractures when pressurizing parent wells is crucial. To select a, surfactant, properly, both MD and SpI testing are run to gain insights into fluid interaction and penetration magnitude.

Low Fluid Residual Fracturing | Journal of Canadian ...
Low Fluid Residual Fracturing | Journal of Canadian ...

Amore recent technological improvement to the ,fracturing, ofpermeability-sensitive reservoirs essentially eliminates contact of theformation with any ,fracturing, fluids at all. Stimulation is effected byfracturing the well with liquid carbon dioxide as the basic ,fracturing fluid,.Propping agents are blended in a separate stream of gelled alcohol and blendedwith the C0 2 in the well.

Harmless treatment technology of residual fracturing fluid ...
Harmless treatment technology of residual fracturing fluid ...

Download Citation | Harmless ,treatment, technology ,of residual fracturing fluid, and its application | Compared with the viscosity-decreasing technology using the oxidant and the biological enzyme ...

What Is Fracturing Fluid Made Of? - FracFocus
What Is Fracturing Fluid Made Of? - FracFocus

Breaker. Used to make it easier for ,fluid, to flow through the borehole by creating a reaction with the crosslinker and gel, breaking down the gel. Ammonia and sulfate salts, produced as a result of the reaction, are returned in produced water. Clay and Shale Stabilizer. Clay and Shale Stabilizer.

Fracturing Fluid Components - IntechOpen
Fracturing Fluid Components - IntechOpen

plasticizers for concrete and as coagulants in water treatment processes. 4., Gelling agents, These materials are added to the fracturing fluid to increase the viscosity. This increases the fracture width so it can accept higher concentrations of proppant, reduces the fluid loss to

Residual hydraulic fracturing water not a risk to ...
Residual hydraulic fracturing water not a risk to ...

While flowback water can be managed and treated at the surface, the fate of the water left in place, called residual treatment water or RTW, was previously uncertain. Some have suggested that RTW...

Hydraulic Fracturing Chemicals and Fluids Technology ...
Hydraulic Fracturing Chemicals and Fluids Technology ...

During the fracturing treatment for low-temperature, shallow, and high-freezing point oil reservoirs, the major problems are to overcome uncompleted breakdown, uncompleted cleanup of, fracturing fluids,, and cold damage to the formations by injecting cold, fluid., A, hydraulic fracturing fluid, can be capable of reaching fluid service temperatures up to 232 ∘ C.

Biological treatment of fracturing waste liquid in a ...
Biological treatment of fracturing waste liquid in a ...

Biological ,treatment, of ,fracturing, waste liquid in a membrane-coupled internal circulation aerobic biological fluidized bed with the assistance of coagulation. Tu Y(1), Liu XP(2), Li HQ(1), Yang P(1). Author information: (1)a College of Architecture and Environment , Sichuan University , Chengdu , China.

Residual hydraulic fracturing water not a risk to ...
Residual hydraulic fracturing water not a risk to ...

"The hydraulic ,fracturing fluid, consists mostly of very low-salinity surface water, while the shale contains high concentrations of water soluble inorganic cations and anions," said Engelder.

SCHREYER HONORS COLLEGE DEPARTMENT OF CHEMICAL …
SCHREYER HONORS COLLEGE DEPARTMENT OF CHEMICAL …

and 4.5 million gallons of ,fracturing fluid,. Water and sand compose 98% by volume of the ,fluid,, and the remaining 2% a mixture of chemical additives. Over 960 organic chemicals have been detected in ,flowback, water as well as impacted surface and ground water. HVHF raises many environmental concerns over water use and contamination.

Treating Flowback Water with Acid Mine Drainage (AMD) for ...
Treating Flowback Water with Acid Mine Drainage (AMD) for ...

Sandra McSurdy, U.S. Department of Energy (DOE), ”Treating ,Flowback, Water with Acid Mine Drainage (AMD) for Reuse in Shale Gas Activities” Researchers at the U…

CN102161536B - Advanced treatment method for fracturing ...
CN102161536B - Advanced treatment method for fracturing ...

The invention discloses an advanced ,treatment, method for ,fracturing, flow-back ,fluid,, belongs to the field of water ,treatment, of the development of oil and gas fields, and particularly relates to an advanced ,treatment, method for the ,fracturing, flow-back ,fluid, generated during the operation of the oil and gas fields. The ,treatment, method for the ,fracturing, flow-back ,fluid,, which has high effect ...

Experimental Study on the Treatment of Residual Fracturing ...
Experimental Study on the Treatment of Residual Fracturing ...

In the process of oilfield development,the COD value ,of residual fracturing fluid, exceeds standard seriously,and this will cause great damage to the environment.However,the reports of the ,treatment of residual fracturing fluid, are so far very few.The standard Fenton reagent was used to treat the ,residual fracturing fluid,.The optimal operating conditions such as the dosages of H2O2 and Fe2+,pH ...

Water Management | Trican Well Service
Water Management | Trican Well Service

Water is a valuable resource and fresh water should be used in industrial operations as little as possible. In oil and gas production, customers are able to reduce and sometimes eliminate their fresh water requirements by using more produced, non-potable water from underground salt water aquifers, and recycling or ,reusing flowback, water.

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