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Acid nitrogenous 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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Acid nitrogenous wastewater
Progress in Shale Gas Reservoir Fracturing Study and its ...
Progress in Shale Gas Reservoir Fracturing Study and its ...

A water saving SRV ,fracturing, program for shale gas stimulation is presented based on data survey, and it is suggested that the ,flowback, fluids be purified and treated in accordance with the type and application of the ,fracturing fluid, formulated with the liquid from the used ,fracturing, fluids, thus reducing the ,treatment, cost of the ,flowback, fluids.

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, …

Sichuan Geophysical Company Achieves Record Explosives ...
Sichuan Geophysical Company Achieves Record Explosives ...

Sichuan, Geophysical ,Company, Achieves Record Explosives Production in China Seismic Survey Outstanding, full-offset, full-azimuth explosives operations with UniQ system The ,Sichuan, Geophysical ,Company, (SCGC) was commissioned by Southwest Oil and Gas ,Company, to acquire a high-resolution survey in ,Sichuan, Province in southwest China.

China fracturing fluid Manufacturers & Suppliers China ...
China fracturing fluid Manufacturers & Suppliers China ...

china ,fracturing fluid, manufacturer/supplier, China china ,fracturing fluid, manufacturer & factory list, find qualified Chinese china ,fracturing fluid, manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China.com.

Sichuan Geophysical Company Achieves Record Explosives ...
Sichuan Geophysical Company Achieves Record Explosives ...

Sichuan, Geophysical ,Company, Achieves Record Explosives Production in China Seismic Survey Outstanding, full-offset, full-azimuth explosives operations with UniQ system The ,Sichuan, Geophysical ,Company, (SCGC) was commissioned by Southwest Oil and Gas ,Company, to acquire a high-resolution survey in ,Sichuan, Province in southwest China.

Technology Innovation and Practice of Green Exploitation ...
Technology Innovation and Practice of Green Exploitation ...

The project focuses on technology innovation in three aspects: reuse of ,fracturing flow back fluid,, reuse of drilling ,fluid,, and configuration of ,fracturing fluid, and drilling ,fluid, by formation water.

Treatment and recycling of acidic fracturing flowback fluid
Treatment and recycling of acidic fracturing flowback fluid

20/1/2021, · Acidic ,fracturing flowback fluid, (AFFF) has the characteristics of low pH value, high chemical oxygen demand (COD), high corrosiveness and complex components. Surface discharge without ,treatment, may contaminate the environment. However, wastewater ,treatment, after centralized transportation has potential safety risks and requires high costs.

Zero discharge - Chengdu Shuote Environmental Protection ...
Zero discharge - Chengdu Shuote Environmental Protection ...

Project of ,fracturing flowback fluid, equipment and full-process ,treatment, for gas field of Inner Mongolia Yuhongxin Environmental Protection Technology Co., Ltd. Operation service for Suining Botong ,treatment, station of Chuangzhong Oil & Gas Field

China’s Unconventional Challenge Spurs New Thinking on ...
China’s Unconventional Challenge Spurs New Thinking on ...

In striving to boost production of shale gas and tight oil, China is trying enhanced-hydraulic-fracturing technology and real-time data analysis in the Sichuan shale basin. In Daqing’s tight-oil fields, an alternative fracture-completion strategy and post-stimulation flowback technology has been tested.

Progress in Shale Gas Reservoir Fracturing Study and its ...
Progress in Shale Gas Reservoir Fracturing Study and its ...

A water saving SRV ,fracturing, program for shale gas stimulation is presented based on data survey, and it is suggested that the ,flowback, fluids be purified and treated in accordance with the type and application of the ,fracturing fluid, formulated with the liquid from the used ,fracturing, fluids, thus reducing the ,treatment, cost of the ,flowback, fluids.

Technology Innovation and Practice of Green Exploitation ...
Technology Innovation and Practice of Green Exploitation ...

The project focuses on technology innovation in three aspects: reuse of ,fracturing flow back fluid,, reuse of drilling ,fluid,, and configuration of ,fracturing fluid, and drilling ,fluid, by formation water.

China’s Unconventional Challenge Spurs New Thinking on ...
China’s Unconventional Challenge Spurs New Thinking on ...

In striving to boost production of shale gas and tight oil, China is trying enhanced-hydraulic-fracturing technology and real-time data analysis in the Sichuan shale basin. In Daqing’s tight-oil fields, an alternative fracture-completion strategy and post-stimulation flowback technology has been tested.

Experimental Study of Fracturing Fluid Retention in Rough ...
Experimental Study of Fracturing Fluid Retention in Rough ...

Multistage hydraulic ,fracturing, is a key technique for the effective exploitation of tight reservoirs. In the process of multistage hydraulic ,fracturing,, a large amount of ,fracturing fluid, is injected into the formation. However, field data show that the ,flowback, rate of the ,fracturing fluid, after ,fracturing, is generally no higher than 30% .

Zero discharge - Chengdu Shuote Environmental Protection ...
Zero discharge - Chengdu Shuote Environmental Protection ...

Project of ,fracturing flowback fluid, equipment and full-process ,treatment, for gas field of Inner Mongolia Yuhongxin Environmental Protection Technology Co., Ltd. Operation service for Suining Botong ,treatment, station of Chuangzhong Oil & Gas Field

Fault Slip Risk Assessment and Treating Parameter ...
Fault Slip Risk Assessment and Treating Parameter ...

The complex geological conditions in the ,Sichuan, Basin have resulted in extensive faults and fractures, which are prone to cause casing shear deformation due to fault slip [1–8]. The main mechanism is believed to be that the reduction of effective stress caused by the hydraulic ,fracturing fluid, …

China Clean-up Foaming Agent and Flowback Additives for ...
China Clean-up Foaming Agent and Flowback Additives for ...

China Clean-up Foaming Agent and ,Flowback, Additives for HCl Gelling ,Fracturing, Acid ,Fluid, System, Find details about China Clean up, Foaming Agent from Clean-up Foaming Agent and ,Flowback, Additives for HCl Gelling ,Fracturing, Acid ,Fluid, System - ,Sichuan, Energy Technology Co. , Ltd.

APPLICATION OF AUTOGENETIC HEAT FOAM FRACTURING FLUID …
APPLICATION OF AUTOGENETIC HEAT FOAM FRACTURING FLUID …

The gas reservoir J3p in the western ,Sichuan, basin,with low temperature,has great difficulty in gel breaking by ,fracturing fluid,,even the gel breaking cannot be accomplished completely,which posed damage to the reservoir and easily led to problems of proppant backflow,reducing fracture conductivity and stabbing discharge ,fluid, of wellhead or gas transporting choke,causing …

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