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Experimental report on treatment of acidic copper containing wastewater by reduction method

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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Experimental report on treatment of acidic copper containing wastewater by reduction method
The First Set of O&G Fracking Flowback Water Treatment ...
The First Set of O&G Fracking Flowback Water Treatment ...

During ,treatment,, by utilizing conventional flocculation, sedimentation & fine processing ,technology, and Haimo Technoogies' proprietary pre-,treatment, & final-,treatment,, resulting in 15 minutes of fast sedimentation and 5 minutes of fine processing, and the treated water's quality meets the standard to mix for new batch of ,fracturing fluid,. 1 ...

Researchand application of recycling treatment technology ...
Researchand application of recycling treatment technology ...

Researchand application of recycling ,treatment technology, for shale gas ,fracturing flowback fluid,:A case study: Yang Zhigang, Wei Yanlin, Lü Lei, Zhang Shuxia, Wang Zimin: Research Institute of Shaanxi Yanchang Petroleum 〈Group〉 Co., Ltd., Xi'an, Shaanxi 710075, China

Study on Fluid-Rock Interaction and Reuse of Flowback ...
Study on Fluid-Rock Interaction and Reuse of Flowback ...

Hydraulic ,fracturing, requires a large volume of fresh water, which is difficult and expensive to obtain in the desert area such as Tarim Basin. Currently, ,flowback fluid, is typically transported to the sewage ,treatment, plant and then discharged after reaching environmental requirements; however, this is not only costly, but also a waste of water resource.

Successful Treatment and Reuse of Flowback Guar Frac-Fluid ...
Successful Treatment and Reuse of Flowback Guar Frac-Fluid ...

As boron compounds are extremely difficult to be removed during ,flowback fluid treatment,, proven ,treatment, methods alone cannot make the treated water reusable in making new frac fluids. ,Technology, and processes were developed to manage four key factors that affect the performance of guar frac ,fluid, configured with treated ,flowback fluid,: a) Metal ions, b) Bacteria, c) Breaking agent, d ...

Application of Advanced Oxidation Technology in Deep ...
Application of Advanced Oxidation Technology in Deep ...

Good effects have been proved by advanced oxidation technology in deeply treating the refractory organic pollutants in oilfield fracturing fluid flowback.Based on the principles of treating oilfield fracturing fluid flowback by advanced oxidation technology,several technologies such as chemical oxidation,photocatalytic oxidation,electrocatalytic oxidation,Fenton oxidation,wet air …

FLOWBACK AID FOR FRACTURING FLUIDS - Schlumberger ...
FLOWBACK AID FOR FRACTURING FLUIDS - Schlumberger ...

In certain embodiments, an ,oilfield treatment fluid, includes a matrix acidizing ,fluid,, a wellbore cleanup ,fluid,, a pickling ,fluid,, viscosified ,fracturing fluid,, a near wellbore damage cleanup ,fluid,, a surfactant ,treatment fluid,, an unviscosified fracture ,fluid, (e.g. slick water fracture ,fluid,), and/or any other ,fluid, consistent with the fluids otherwise described herein.

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 ...

Biologically active filtration for fracturing flowback and ...
Biologically active filtration for fracturing flowback and ...

1/8/2017, · Limited research has been conducted to evaluate the effectiveness of this process for treatment of oilfield produced or fracturing flowback waters , , , . In attached-growth processes, the microorganisms are attached to a medium that serves as a surface on which the biomass is grown and retained (i.e., biofilm).

Successful Treatment and Reuse of Flowback Guar Frac-Fluid ...
Successful Treatment and Reuse of Flowback Guar Frac-Fluid ...

As boron compounds are extremely difficult to be removed during ,flowback fluid treatment,, proven ,treatment, methods alone cannot make the treated water reusable in making new frac fluids. ,Technology, and processes were developed to manage four key factors that affect the performance of guar frac ,fluid, configured with treated ,flowback fluid,: a) Metal ions, b) Bacteria, c) Breaking agent, d ...

Biologically active filtration for fracturing flowback and ...
Biologically active filtration for fracturing flowback and ...

1/8/2017, · Limited research has been conducted to evaluate the effectiveness of this process for treatment of oilfield produced or fracturing flowback waters , , , . In attached-growth processes, the microorganisms are attached to a medium that serves as a surface on which the biomass is grown and retained (i.e., biofilm).

FLOWBACK AID FOR FRACTURING FLUIDS - Schlumberger ...
FLOWBACK AID FOR FRACTURING FLUIDS - Schlumberger ...

In certain embodiments, an ,oilfield treatment fluid, includes a matrix acidizing ,fluid,, a wellbore cleanup ,fluid,, a pickling ,fluid,, viscosified ,fracturing fluid,, a near wellbore damage cleanup ,fluid,, a surfactant ,treatment fluid,, an unviscosified fracture ,fluid, (e.g. slick water fracture ,fluid,), and/or any other ,fluid, consistent with the fluids otherwise described herein.

Researchand application of recycling treatment technology ...
Researchand application of recycling treatment technology ...

Researchand application of recycling ,treatment technology, for shale gas ,fracturing flowback fluid,:A case study: Yang Zhigang, Wei Yanlin, Lü Lei, Zhang Shuxia, Wang Zimin: Research Institute of Shaanxi Yanchang Petroleum 〈Group〉 Co., Ltd., Xi'an, Shaanxi 710075, China

Treatment of oilfield fracturing flow-back fluid by ClO_2 ...
Treatment of oilfield fracturing flow-back fluid by ClO_2 ...

Oilfield fracturing flow-back fluid, was treated by Cl O2 catalytic oxidation process. Under the conditions of Cl O2 dosage 15m L·L- 1, concentration of 20%, oxidation reaction time 20 min and initial wastewater COD was 1883.7mg·L- 1, the COD removal rate was 78.1%. In order to achieve the ideal ,treatment, effect, a certain amount of the composite metal catalyst was added into the ,flow-back, ...

The First Set of O&G Fracking Flowback Water Treatment ...
The First Set of O&G Fracking Flowback Water Treatment ...

During ,treatment,, by utilizing conventional flocculation, sedimentation & fine processing ,technology, and Haimo Technoogies' proprietary pre-,treatment, & final-,treatment,, resulting in 15 minutes of fast sedimentation and 5 minutes of fine processing, and the treated water's quality meets the standard to mix for new batch of ,fracturing fluid,. 1 ...

Researchand application of recycling treatment technology ...
Researchand application of recycling treatment technology ...

Researchand application of recycling ,treatment technology, for shale gas ,fracturing flowback fluid,:A case study: Yang Zhigang, Wei Yanlin, Lü Lei, Zhang Shuxia, Wang Zimin: Research Institute of Shaanxi Yanchang Petroleum 〈Group〉 Co., Ltd., Xi'an, Shaanxi 710075, China

Application of Advanced Oxidation Technology in Deep ...
Application of Advanced Oxidation Technology in Deep ...

Good effects have been proved by advanced oxidation technology in deeply treating the refractory organic pollutants in oilfield fracturing fluid flowback.Based on the principles of treating oilfield fracturing fluid flowback by advanced oxidation technology,several technologies such as chemical oxidation,photocatalytic oxidation,electrocatalytic oxidation,Fenton oxidation,wet air …

Treatment of oilfield fracturing flow-back fluid by ClO_2 ...
Treatment of oilfield fracturing flow-back fluid by ClO_2 ...

Oilfield fracturing flow-back fluid, was treated by Cl O2 catalytic oxidation process. Under the conditions of Cl O2 dosage 15m L·L- 1, concentration of 20%, oxidation reaction time 20 min and initial wastewater COD was 1883.7mg·L- 1, the COD removal rate was 78.1%. In order to achieve the ideal ,treatment, effect, a certain amount of the composite metal catalyst was added into the ,flow-back, ...

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 ...

Petropedia - What is Flowback? - Definition from Petropedia
Petropedia - What is Flowback? - Definition from Petropedia

The recovery volume from ,flowback, is approximately 20-40 percent after injecting into the well for hydraulic ,fracturing,. ,Petropedia, explains ,Flowback, When horizontal drilling and hydraulic ,fracturing, were in their infancy, ,flowback, testing was performed to clean the wellbore and its nearby reservoir rock areas by attempting to produce back as much of the ,treatment fluid, as possible.

MonoFlex Frac Tree Connection 15k Frac Fluid | Schlumberger
MonoFlex Frac Tree Connection 15k Frac Fluid | Schlumberger

MonoFlex dual-connection fracturing fluid delivery technology speeds up multiwell pad rig-up, reduces NPT, and limits HSE risks with a flexible, erosion-resistant conduit that can be used on any part of the fracturing fluid delivery system. Available to oil and gas operators and service companies, the technology has been used to connect

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