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Treatment technology of acid mine 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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Treatment technology of acid mine wastewater
Reutilization of thickener from fracturing flowback fluid ...
Reutilization of thickener from fracturing flowback fluid ...

Reutilization of thickener from ,fracturing flowback fluid, based on Gemini cationic surfactant. Author links open overlay panel Xiaojiang Yang Jincheng Mao Heng …

Enhanced water treatment for reclamation of waste fluids ...
Enhanced water treatment for reclamation of waste fluids ...

The ,drilling fluid, reduces friction between the ,drilling, bit and the sides of the ,drilling, hole; and further creates stability on the side walls of an uncased ,drilling, hole. The ,drilling fluid, may include various constituents that are capable of creating a filter cake capable of sealing cracks, holes, and pores along the side wall to prevent unwanted intrusion from the side wall into the ...

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

Hydraulic ,Fracturing, Chemicals and ,Fluid, Technology, Second Edition, continues to deliver an easy-to-use manual of ,fluid, formulations to meet specific job needs. Enhanced with more environmental aspects, this reference helps engineers and ,fluid, specialists select and use the appropriate chemicals for any hydraulic ,fracturing, …

Reutilization of thickener from fracturing flowback fluid ...
Reutilization of thickener from fracturing flowback fluid ...

Based on this proposed method, the, VES in, the, flowback fluid can be recycled to the greatest extent and, the, waste fluid can be effectively handled by the base neutralization process.

Methane contamination of drinking water accompanying gas ...
Methane contamination of drinking water accompanying gas ...

2/5/2011, · Directional ,drilling, and hydraulic-,fracturing, technologies are dramatically increasing natural-gas extraction. In aquifers overlying the Marcellus and Utica shale formations of northeastern Pennsylvania and upstate New York, we document systematic evidence for methane contamination of drinking water associated with shale-gas extraction. In active gas-extraction areas (one or more gas …

Petrochemical wastewater and produced water: Treatment ...
Petrochemical wastewater and produced water: Treatment ...

A review was performed on characteristics of ,flowback, and produced water from shale oil and gas reservoirs and the ,treatment, technologies focusing on membrane technologies (Chang, Li, Liu, Vidic, et al., 2019). Also addressed were the challenges and research needs for further improvement.

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

Hydraulic ,Fracturing, Chemicals and ,Fluid, Technology, Second Edition, continues to deliver an easy-to-use manual of ,fluid, formulations to meet specific job needs. Enhanced with more environmental aspects, this reference helps engineers and ,fluid, specialists select and use the appropriate chemicals for any hydraulic ,fracturing, …

Frontiers | Emerging Trends in Biological Treatment of ...
Frontiers | Emerging Trends in Biological Treatment of ...

Unconventional oil and gas exploration generates an enormous quantity of wastewater, commonly referred to as ,flowback, and produced water (FPW). Limited freshwater resources and stringent disposal regulations have provided impetus for FPW reuse. Organic and inorganic compounds released from the shale/brine formation, microbial activity, and residual chemicals added during hydraulic ,fracturing, ...

SGTO-WM - View
SGTO-WM - View

Owen Pinnell, Chairman of Anterra Energy, examines how an operator is economically treating and re-using ,flowback, water, maximizing the capacity of injection wells and designing facilities to ensure safe and economic ,fluid, disposal. Anterra Energy California Facility Design ,Flowback, Hydraulic ,Fracturing, Injection Wells SGTO Steam Generation

The Truth About Fracking
The Truth About Fracking

Many of the impacts, positive or negative, come with any petroleum recovery operation, but risks that are unique or exaggerated with hydraulic ,fracturing, include spills of produced water (,drilling, wastewater surfacing while the well is producing oil or gas), silica dust, large quantities of chemicals being stored at each pad, and truck traffic hauling water pre- and/or post-injection.

Analysis of Hydraulic Fracturing Flowback and Produced ...
Analysis of Hydraulic Fracturing Flowback and Produced ...

A major purpose of the study was the identification of the ethylene oxide (EO) surfactants and the construction of a database with accurate masses and retention times in order to unravel the mass spectral complexity of surfactant mixtures used in hydraulic ,fracturing, fluids. For example, over 500 accurate mass assignments are made i...

Shale Technology Showcase 2019 | Hart Energy
Shale Technology Showcase 2019 | Hart Energy

The Thincell direct contact electrochemical treatment technology is providing the oil and gas industry with an in-situ method to cost effectively treat flowback fluids from shale produced wells. Thincell has been proven to surpass electrocoagulation and other similar treatment methods.

(PDF) Biocides in hydraulic fracturing fluids: a critical ...
(PDF) Biocides in hydraulic fracturing fluids: a critical ...

In hypothetical cases where another hydraulic ,fracturing, operation, 30.3% indicated direct biocides persist through WWTP ,treatment,, however, contam- reuse of the wastewater in other ,drilling, operations, 26.0% indi- ination of water and soil may occur (pathway 4 in Figure 1). cated disposal via injection in disposal wells, 9.5% indicated Although WWTP effluent is typically released into natural ...

Hydraulic fracturing fluid migration in the subsurface: A ...
Hydraulic fracturing fluid migration in the subsurface: A ...

Numerical model tracks movement of ,fracturing fluid, toward aquifer Imbibition and well suction sequester and remove ,fluid, and keep it from aquifer Aquifer contamination requires presence of …

Enhanced water treatment for reclamation of waste fluids ...
Enhanced water treatment for reclamation of waste fluids ...

The ,drilling fluid, reduces friction between the ,drilling, bit and the sides of the ,drilling, hole; and further creates stability on the side walls of an uncased ,drilling, hole. The ,drilling fluid, may include various constituents that are capable of creating a filter cake capable of sealing cracks, holes, and pores along the side wall to prevent unwanted intrusion from the side wall into the ...

Petrochemical wastewater and produced water: Treatment ...
Petrochemical wastewater and produced water: Treatment ...

A review was performed on characteristics of ,flowback, and produced water from shale oil and gas reservoirs and the ,treatment, technologies focusing on membrane technologies (Chang, Li, Liu, Vidic, et al., 2019). Also addressed were the challenges and research needs for further improvement.

On Treatment and Reinjection of Flowback Fluid after ...
On Treatment and Reinjection of Flowback Fluid after ...

Gelled ,acid, consists mainly of hydrochloric ,acid, and gelling agent.While carrying out ,fracturing, in lowpermeability carbonate formation,hydrochloric ,acid, will corrode the formation,making cracks link up with each other.Gelled ,acid, will finish its chemical reaction with rocks in two hours.The reacted ,acid, in ,flowback fluid, is handled with alkali binding agent containing NaOH,and then it is ...

Repository for Oil and Gas Energy Research (ROGER) | PSE ...
Repository for Oil and Gas Energy Research (ROGER) | PSE ...

Fracturing flowback, fluids from shale gas wells in western chongqing: ... Assessment of UV Disinfection and Advanced Oxidation Processes for ,Treatment, and Reuse of Hydraulic ,Fracturing, Produced Water. Vinge et al., ... ,Electrochemical, technologies for treating petroleum industry wastewater.

KOSUN Fracturing Flowback Fluid Treatment System and ...
KOSUN Fracturing Flowback Fluid Treatment System and ...

The ,fracturing flowback fluid, treatment system is a ,flowback, liquid back-distribution and re-injecti o n treatment device independently developed by our company based on years of oil and gas field ,flowback, liquid treatment and comprehensive utilization production practices. The ,fracturing flowback fluid, treatment system integrates process units such as automatic dosing, multi-reaction, oil ...

Reutilization of thickener from fracturing flowback fluid ...
Reutilization of thickener from fracturing flowback fluid ...

1/1/2019, · Based on this proposed method, the, VES, in the, flowback fluid can be recycled to the greatest extent and the waste fluid can be effectively handled by the base neutralization process., The recycled VES can form wormlike micelles in the aqueous solution, and the fracturing fluid prepared from the recycled VES showed good elasticity and thermal stability.

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