94 Result(s)
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Chapter and Conference Paper
The Synergistic Extraction Kinetics of Aluminum and Silicon from High-Alumina Fly Ash by Carbochlorination
In light of the high alumina content (nearly 50%) in , high-alumina fly ash is considered a significant and promising alternative resource . Towards the prevailing issues in the current process of extracting...
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Chapter and Conference Paper
Process Design and Application of Autonomous Inflow Control Device
In order to solve the problem of water control in old oil fields with high water cut, automatic water control technology was used to improve the production effect of oil Wells. The principle of the AICD was in...
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Chapter and Conference Paper
Anti-interference Study of Wireless Sensor Networks in Nuclear Power Plants
The compatibility and anti-interference capability of wireless sensor networks within nuclear power plants in complex electromagnetic environments are the most essential elements to ensure reliable operation a...
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Chapter and Conference Paper
Treatment of Waste Oil-Based Drilling Mud During Shale Oil Development by Vacuum Thermal Distillation
Thermal distillation methods were conducted to study the effects on oil-based drilling mud treatment and oil recovery. Firstly, the waste oil-based drilling
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Chapter and Conference Paper
The Downhole Wireless Monitoring in Well Testing
In order to improve the safety, precision and controllability of well testing in the complex deep wells and shale gas wells, The downhole Wireless monitoring platform, which is based on wireless transmission t...
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Chapter and Conference Paper
Application of Intelligent Rodless Artificial Lift Technology in Shale Oil of Changqing Oilfield
The shale oil reservoirs of Changqing Oilfield are generally developed by large well clusters, 3-D long horizontal wells and subdivision cutting volume fracturing. The wells have a high liquid rate initially a...
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Chapter and Conference Paper
Response Time Analysis Method of Safety-Level DCS in Nuclear Power Plant Based on Probability Theory
Aiming at the incompleteness and inadequacy of the response time analysis method of the current nuclear power plant safety-level digital-control system (DCS), this paper proposes an analysis method based on pr...
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Chapter and Conference Paper
Analysis and Measures Research on Inefficiency of Produced Water Treatment Station in Water Injection Development of Low Permeability Oilfield
The water treatment process of a produced water treatment station in an oilfield in northern Shaanxi is as follows: inclined plate deoiling sedimentation + dissolved air flotation + multi-media filtration + do...
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Chapter and Conference Paper
Research on Application of High Temperature and High Pressure Radar Liquid Level Measurement in Nuclear Power Plant
At present, the water levels of high-temperature and high-pressure vessels such as voltage stabilizers and steam generators on ships' nuclear power plants are measured by the pressure principle. Affected by th...
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Chapter and Conference Paper
Determination of Hardware Logic Drawing Simulation Modeling Criteria and Its Application in Nuclear Safety-Class DCS
In digital control system (DCS) design, independent hardware logic circuit design is usually used to deal with common causes failures of software. Due to the distinct difference between the design criteria of ...
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Chapter and Conference Paper
Study on Pore Shape and Pore Size Distribution of Carbonate Reservoir with Complex Pore Structure in Dengying Formation, Sichuan Basin
The Dengying Formation carbonate reservoir in Sichuan Basin is an important battlefield for PetroChina Southwest Oil and gasfield company to produce 50 billion and 80 billion. However, the carbonate reservoir ...
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Chapter and Conference Paper
Living Polymer with Special Functional Groups to Displace Oil and Control Profile in Thin and Poor Layers
At the late stage of water flooding, It appears that enhancing oil recovery by water flooding is limited for the cumulative produced ratio has reached as high as 79.2%, and recovery degree of coring wells, mor...
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Chapter and Conference Paper
Classification and Undiscovered Resource Assessment of Oil and Gas Bearing Basins in South America
Major oil and gas discoveries have been made continuously in deep water area in South America recently, which has attracted the attention of oil companies in various countries. The undiscovered resources poten...
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Chapter and Conference Paper
Study on Prediction Method of Water Injection Profile Based on XGBoost algorithm
The water injection profile can well reflect the formation heterogeneity and the water injection degree of each layer. In actual production, to obtain the water injection profile, each well needs to be tested ...
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Chapter and Conference Paper
Application Verification of Wireless Sensor Network in Nuclear Power Plant
The application of wireless sensor network in nuclear power plant can greatly reduce the workload of nuclear power plant cable wiring, and help to improve the automation and information level of nuclear power ...
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Chapter and Conference Paper
Research on Switch Signal Transmission System Based on Optical Fiber
Nuclear power plants need to transmit a large number of switch signals, while traditional electrical transmission of switch signals requires a large number of cables, which makes it difficult to realize self-i...
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Chapter and Conference Paper
Development and Application of Foam Generator for Low Pressure Loose Sandstone Gas Well
As one of the four major gas fields in China, Sebei gas field in Qaidam Basin is a typical unconsolidated sandstone gas reservoir with the characteristics of loose reservoir and easy sand production. With the ...
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Chapter and Conference Paper
Development and Application of Special Tool for Aviation Plug Test of Nuclear Power Plant Core System
Aviation plugs are the main method of cable connection for the crux core systems of nuclear power plants. Aviation plugs require various tests such as insulation test, continuity test, polarity test and resist...
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Chapter and Conference Paper
Reliability Analysis of Trip** Solenoid Valve Power System Based on Dynamic Fault Tree and Sequential Monte Carlo
Trip solenoid valve is an important device in the steam turbine protection system. Aiming at the problem of trip** solenoid valve malfunction caused by the action of the dual power switching device in the tr...
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Chapter and Conference Paper
Discussion on Measurement Method of Rated Response Time of Pressure Transmitter in Nuclear Power Plants
As for the response time test of pressure transmitter, there is no clear test method in the current standard of pressure transmitter in national standard. According to the test requirements of pressure transmi...
