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fracturing crush

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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fracturing crush
CN102992524B - Fracturing flowback fluid treatment method ...
CN102992524B - 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 ...

Wet air oxidation of fracturing flowback fluids over ...
Wet air oxidation of fracturing flowback fluids over ...

Download Citation | Wet air oxidation of ,fracturing flowback, fluids over promoted bimetallic Cu-Cr catalyst | ,Fracturing flowback fluid, (FFF) is one of the most toxic effluents in oil and gas fields.

Method for treating flowback water from hydraulic fracturing
Method for treating flowback water from hydraulic fracturing

What is claimed is: 1. A method for treating ,flowback, water from hydraulic ,fracturing,, comprising: selecting at least one facultative organism; introducing the selected at least one facultative organism into the ,flowback, water from hydraulic ,fracturing, to reduce sulfate reducing bacteria; and adding nitrate for increasing the redox potential of the ,flowback, water.

Investigation on Problems of Wastewater from Hydraulic ...
Investigation on Problems of Wastewater from Hydraulic ...

Development of high-efficiency equipment is essential, no matter for ,fracturing flowback fluid, treatment or mine drainage, domestic sewage and seawater as water resource for ,hydraulic fracturing,. In summary, zero emission of wastewater and zero consumption of freshwater should be the ultimate goal of future hydrocarbon resource exploitation.

Original Research Analysis of Chemical and Toxicological ...
Original Research Analysis of Chemical and Toxicological ...

High amounts of ,fluid, wastes (,flowback, waters) are a result of hydraulic ,fracturing,. After cracking a well, the ,fluid, is removed from the drillbore as well as from the cracks and gaps in the surrounding rock. As has been proved in American research, the amount of the ,fluid, obtained in shale gas ,fracturing, is lower than in the case of

Method of Treating Flowback Fluid from a Well - Noles ...
Method of Treating Flowback Fluid from a Well - Noles ...

We claim: 1. A method of treating ,flow back fluid, from a well completion process wherein the ,flow back fluid, contains water, solids, dissolved solids and oil comprising: a) conveying the ,flow back fluid, via a conduit, b) maintaining the pH level of the ,fluid, back ,fluid, above about 7.5, c) adding an oxidizing agent to the ,flow back fluid, at a pressure greater than atmospheric pressure until the ...

Factors impacting electrocoagulation treatment of ...
Factors impacting electrocoagulation treatment of ...

1/6/2020, · 4.1.2. COD and DOC reduction. COD reduction varied between 7.1 and 37.4 % (see Table 3), and increased with increasing current, treatment time, and number of electrodes. The highest overall COD reduction (37.4 %, EC28) was achieved with the, iron electrodes.

Treatment of hydraulic fracturing wastewater by wet air ...
Treatment of hydraulic fracturing wastewater by wet air ...

Wastewater, produced by hydraulic fracturing for oil and gas production is characterized by high salinity and high chemical oxygen demand (COD). We applied a combination of flocculation and wet air oxidation technology to optimize the reduction of COD in the treatment of hydraulic frac,turing wastewater.

Factors impacting electrocoagulation treatment of ...
Factors impacting electrocoagulation treatment of ...

Kurban A. Sitterley, James Rosenblum, Bridger Ruyle, Ryan Keliher, and Karl G. Linden. 2020. “Factors impacting electrocoagulation treatment of hydraulic ,fracturing, fluids and removal of common ,fluid, additives and scaling ions.” Journal of Environmental Chemical Engineering, 8, 3.

(PDF) Water management in hydraulic fracturing technology
(PDF) Water management in hydraulic fracturing technology

The ,fracturing fluid, used in drilling is the main component of ,fracturing flowback fluid,, which can be divided into three parts: water, proppant and additives, accoun ting for about 90%, 8% and 2%

Factors impacting electrocoagulation treatment of ...
Factors impacting electrocoagulation treatment of ...

Kurban A. Sitterley, James Rosenblum, Bridger Ruyle, Ryan Keliher, and Karl G. Linden. 2020. “Factors impacting electrocoagulation treatment of hydraulic ,fracturing, fluids and removal of common ,fluid, additives and scaling ions.” Journal of Environmental Chemical Engineering, 8, 3.

Can We Treat Hydraulic Fracturing Flowback with a ...
Can We Treat Hydraulic Fracturing Flowback with a ...

This study demonstrates the potential of an activated sludge mixed liquor to degrade guar under typical ,flowback, conditions [i.e., high concentrations of total dissolved solids (TDS)]. Guar was efficiently degraded at a TDS concentration of 1500 mg/L, with more than 90% of the dissolved ,chemical oxygen demand, (,COD, d) having been removed after 10 h.

Green Ferrate(VI) for Multiple Treatments of Fracturing ...
Green Ferrate(VI) for Multiple Treatments of Fracturing ...

Fracturing wastewater is often highly emulsified, viscous, and has a high chemical oxygen demand (COD), which makes it difficult to treat and recycle. Ferrate(VI) is a green oxidant that has a high redox potential and has been adopted for the efficient oxidation of fracturing wastewater to achieve triple effects: demulsification, visbreaking, and COD removal.

Wet air oxidation of fracturing flowback fluids over ...
Wet air oxidation of fracturing flowback fluids over ...

1/2/2017, · With the rapid development of shale gas, the vast majority of fracturing fluids return to ground,, approximately 10–40%,, which are named fracturing flowback fluids (FFFs). Hydroxypropylguar gum and other organic additives are the predominant components of fracturing fluid, which have excessive COD, the most important polluting characteristic of the wastewater.

Can We Treat Hydraulic Fracturing Flowback with a ...
Can We Treat Hydraulic Fracturing Flowback with a ...

This study demonstrates the potential of an activated sludge mixed liquor to degrade guar under typical ,flowback, conditions [i.e., high concentrations of total dissolved solids (TDS)]. Guar was efficiently degraded at a TDS concentration of 1500 mg/L, with more than 90% of the dissolved ,chemical oxygen demand, (,COD, d) having been removed after 10 h.

Oil and gas: Treatment and discharge of produced waters ...
Oil and gas: Treatment and discharge of produced waters ...

• Very high organic loading capacity (15-35 kg ,COD,/m³/d); • Small footprint; • Highly settleable granular biomass; and • Methane by-product. Second stage (aerobic) biological treatment. With the inlet ,COD, load reduced by ~75% the second stage aerobic treatment system could be: • Activated Sludge (AS); • Membrane Bioreactor (MBR);

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