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Acid mine wastewater (AMD)

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 mine wastewater (AMD)
Environmental impact of hydraulic fracturing - Wikipedia
Environmental impact of hydraulic fracturing - Wikipedia

The environmental impact of hydraulic ,fracturing, is related to land use and water consumption, air emissions, including methane emissions, brine and ,fracturing fluid, leakage, water contamination, noise pollution, and health.Water and air pollution are the biggest risks to human health from hydraulic ,fracturing,. Research has determined that human health is affected.

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

A ,flowback, aid may be included in the ,fracturing fluid, to reduce capillary pressure and water blocks, thereby improving the kinetics of the ,flowback, and preventing or minimizing the leaving-behind of any substantial amount of the ,fracturing fluid,. ,Flowback, aids, such as surfactants, have also been shown to aid in the “clean-up” of the proppant pack, thereby accelerating the flow of hydrocarbons through the …

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

Hydraulic fracturing flow-back fluid treatment by ZVI/H2O2 ...
Hydraulic fracturing flow-back fluid treatment by ZVI/H2O2 ...

A. Kowalik-Klimczak, M. Szwast, P. Gierycz, Membrane processes in ,treatment, of ,flowback fluid, from hydraulic ,fracturing, of shale ,gas, formations, Przem. Chem., 95 (2016) 948–952 (in Polish). A. Altaee, N. Hilal, Dual-stage forward osmosis/pressure retarded osmosis process for hypersaline solutions and fracking wastewater ,treatment,, Desalination, 350 (2014) 79–85.

Flow-back Water Treatment Device | Haimo Technologies
Flow-back Water Treatment Device | Haimo Technologies

Flow-back Water Treatment Device is a self-developed Flow-back Water treated for re-use and re-injection device by our company based on years of experience in oil and gas field Flow-back Water treatment and comprehensive utilization production.The device integrates automatic dosing, multi-reaction, oil-water separation, solid-liquid separation, fine treatment, sludge concentration and dehydration and other …

HYDRUS TECHNOLOGY FRACTURE STIMULATION FLOWBACK …
HYDRUS TECHNOLOGY FRACTURE STIMULATION FLOWBACK …

supply,, treatment, and disposal of flowback water that returns from the well during fracing. The, treatment, of this water for either re-use or release to the environment has lagged because of the technical complexity and cost. As a result, the implementation of mobile, treatment technology, that cleans complex, fracturing fluid flowback, is required for beneficial re-use or environmental discharge.

Processing and Recycling of Waste Flowback Fracturing ...
Processing and Recycling of Waste Flowback Fracturing ...

Hydraulic ,fracturing, is extensively used in the petroleum industry to enhance well productivity. However, the discharge of ,flowback fracturing, fluids after ,fracturing, brings out significant environmental challenges. ,Flowback, fluids usually contain p

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

Centralized and group well deployment and factory-like ,fracturing, techniques are adopted for low-permeability tight sandstone ,gas, reservoirs in the Sulige Gasfield,Ordos Basin,so as to realize its efficient and economic development.However,environmental protection is faced with grim situations because ,fluid, delivery rises abruptly on site in a short time due to centralized ,fracturing, of the ...

Fracturing-Fluid Flowback Simulation with Consideration of ...
Fracturing-Fluid Flowback Simulation with Consideration of ...

Fracturing,-,fluid flowback, is simulated with the use of a developed simulator. A hydraulically fractured horizontal well with a 1200 m horizontal wellbore and 15 ,fracturing, stages situated in the center of a shale reservoir (1500 m × 560 m × 40 m) is considered. The initial reservoir pressure is 25 MPa.

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

Therefore, it is imperative to understand the potential interactions between ,fracturing fluid, and reservoir rock, and then find solutions to reuse the ,flowback, water for subsequent ,fracturing,. In this study, once ,flowback fluid, was directly collected from the ,field,, its chemical compositions were analyzed; then, filtering, decoloring, and chelating methods were chosen to effectively remove or shield the …

Hydraulic Fracturing 101 - Earthworks
Hydraulic Fracturing 101 - Earthworks

Volatile organic constituents have been shown to be present in ,fracturing fluid flowback, wastes at levels that exceed drinking water standards. For example, testing of ,flowback, samples from Texas have revealed concentrations of 1,2-Dichloroethane at 1,580 ppb, which is more than 316 times EPA’s Maximum Contaminant Level for 1,2-Dichloroethane in drinking water .

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

Natural ,Gas, Industry B (2015-11-01) . Recovery and ,treatment of fracturing flowback, fluids in the Sulige Gasfield, Ordos Basin

The Study of Ultrasonic Technology in Flow-back Fracturing ...
The Study of Ultrasonic Technology in Flow-back Fracturing ...

Download Citation | The Study of Ultrasonic ,Technology in, Flow-back ,Fracturing Fluid, Treatment | Ultrasonic ,technology, was, for the first time, utilized in the pretreatment of flow-back ,fracturing, ...

Treatment techniques and execution standards for achieving ...
Treatment techniques and execution standards for achieving ...

Treatment, techniques and execution standards for achieving emissions of shale ,gas, hydraulic ,fracturing flowback, fluids: Xiong Chunping, Xiang Qigui, Luo Xiaolan & Deng Hao (1. Research Institute of Safety, Environmental Protection and Technical Supervision, PetroChina Southwest Oil & Gasfield Company, Chengdu, Sichuan 610041, China; 2.

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

fracturing fl owback fluid,, this paper lists the treatment techn ologies ,of fracturing flowback fluid,, which can relieve the wor ries of shale ,gas, exploitation and wi de application. 1.

Environmental impact of hydraulic fracturing in the United ...
Environmental impact of hydraulic fracturing in the United ...

Flowback, is the portion of the injected ,fracturing fluid, that flows back to the surface, along with oil, ,gas,, and brine, when the well is produced. An estimated 90% of ,flowback, in the United States is disposed of into deep EPA-licensed Class II disposal wells , with the remaining less than 10% reused, evaporated, used for irrigation, or discharged to surface streams under an NPDES permit.

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