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Photocatalytic oxidation of acid scarlet in dye 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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Photocatalytic oxidation of acid scarlet in dye wastewater
A New Thickener for CO2 Anhydrous Fracturing Fluid
A New Thickener for CO2 Anhydrous Fracturing Fluid

anhydrous ,fracturing technology,, and sums up the effect and evaluation of its ,fluid, through application examples both in the domestic and ,abroad,. However, although this ,technology, has many excellent qualities, but systematic studies indicate that its proppant-carrying capacity is less competitive because of the low viscosity of pure CO 2 liquid and

Research and application progress on treatment technology ...
Research and application progress on treatment technology ...

Download Citation | Research and application progress on treatment ,technology of fracturing flowback fluid, | This paper analyzed the main components ,of fracturing flowback fluid,, introduced the ...

An experimental study on the CO2/sand dry-frac process ...
An experimental study on the CO2/sand dry-frac process ...

1/12/2014, · The, CO 2, /sand dry-frac process is a waterless, fracturing technology, in which, CO 2, instead of water is used as, fracturing fluid,. The application of the, technology abroad, (in the USA and Canada) shows that it works well in stimulating low-pressure, low-permeability, strong water-locking/water sensitive reservoirs.

CN104628185A - Oil and gas field fracturing flow-back ...
CN104628185A - Oil and gas field fracturing flow-back ...

The invention belongs to the technical field of wastewater treatment and in particular relates to an oil and gas field ,fracturing flow-back fluid, centralized treatment process. The oil and gas field ,fracturing flow-back fluid, centralized treatment process comprises the following steps: 1, collecting ,fracturing flow-back fluid, into an adjusting tank, carrying out homogenizing and quantity ...

CN104743723A - Photocatalytic treatment process for ...
CN104743723A - Photocatalytic treatment process for ...

The invention provides a combined ,treatment, process for ,fracturing flow-back fluid, in an oil and gas field. The process comprises the following steps: (1) adding a certain amount of iron-carbon microelectrode catalyst to a crude ,fracturing flow-back fluid,, and reacting for 0.5-5h under air aeration; (2) sequentially adding a certain amount of pH regulator, coagulant, flocculant and other ...

Search displacement: Fracturing fluids and additives | SPE
Search displacement: Fracturing fluids and additives | SPE

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Fracturing Fluid | Scientific.Net
Fracturing Fluid | Scientific.Net

Abstract: Through analyzing and comparing the treatment of fracturing fluid flowback at home and abroad, it can be found that fluid derived organic waste water can be handled by, micro electrolysis, economically and efficiently. But there are also some shortages of traditional micro electrolysis.

flowback well testing job description
flowback well testing job description

Posted: (4 days ago) ,Flowback Flowback, refers to the process of recovering ,fluid, from the well used to hydraulically fracture a shale formation at the surface. ,Flowback, is an important phase of the well completion process to put a well into production for the first time, or in the case of a …

Local Technology Could Help Ease N.C. Fracking Concerns ...
Local Technology Could Help Ease N.C. Fracking Concerns ...

9/1/2014, · The ,technology,, which consists of applying drops of DNA strands to fracking ,fluid,, leaves a chemical fingerprint on every batch of fracking ,fluid, that goes into a well. It is essentially a tagging mechanism that leaves a “unique ,fluid, so we can distinguish fracking ,fluid, A …

Local Technology Could Help Ease N.C. Fracking Concerns ...
Local Technology Could Help Ease N.C. Fracking Concerns ...

9/1/2014, · The ,technology,, which consists of applying drops of DNA strands to fracking ,fluid,, leaves a chemical fingerprint on every batch of fracking ,fluid, that goes into a well. It is essentially a tagging mechanism that leaves a “unique ,fluid, so we can distinguish fracking ,fluid, A from B,” said BaseTrace CEO Justine Chow.

Health & Fracking - MEDACT
Health & Fracking - MEDACT

fracturing, (HVHF) and related activities. It describes a relatively new ,technology, that is not to be confused with other forms of hydraulic ,fracturing, that have been in use for decades. The term ‘unconventional’ describes the fact that the gas embedded in shale formations does not flow out as easily as in the case of conventional sources of gas.

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

10/9/2014, · ,Hydraulic fracturing, is a drilling technique commonly used to extract gas from previously inaccessible "tight" gas reserves, including gas trapped in shale formations such as the Marcellus. During this technique between 1.2 and 5 million gallons of water mixed with sand and chemical additives are injected at high pressure into each well to fracture the rock and release the gas.

An experimental study on the CO2/sand dry-frac process ...
An experimental study on the CO2/sand dry-frac process ...

1/12/2014, · The CO 2 /sand dry-frac process is a waterless fracturing technology in which CO 2 instead of water is used as fracturing fluid. The application of the technology abroad (in the USA and Canada) shows that it works well in stimulating low-pressure, low …

CAMShale Fracturing Fluid Delivery and Flowback Service ...
CAMShale Fracturing Fluid Delivery and Flowback Service ...

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In situ transformation of hydraulic fracturing surfactants ...
In situ transformation of hydraulic fracturing surfactants ...

DOE PAGES Journal Article: In situ transformation of hydraulic ,fracturing, surfactants from well injection to produced water Journal Article: In situ transformation of hydraulic ,fracturing, surfactants from well injection to produced water

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