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Study on area forecast of coal and gas outburst based on coupling of neural network and genetic algorithm

Shi Shiliang,Wu Aiyou

Strategic Study of CAE 2009, Volume 11, Issue 9,   Pages 91-96

Abstract:

The coal and gas outburst is a dynamic pheaomenon in the undergroundworkers of coal mine.coal and gas outburst reasonablely.This paper aimed at the defect that neural network is easy to falland gas outburst was established based on coupling of the neural network and the genetic algorithm accordingand gas outburst based on coupling of the neural network and genetic algorithm.

Keywords： coal and gas outburst     area forecast     neural network     genetic algorithm     isoneph of outburst    

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Predication of Potential Danger Region (Zone) of Coal and Gas Outburst

Xian Xuefu,Xu Jiang,Wang Hongtu

Strategic Study of CAE 2001, Volume 3, Issue 2,   Pages 39-46

Abstract:

The production and practice of coal mines have proved that the dynamical phenomenon in mines haveIn this paper the division which treats coal, rock and gas as an integrate system by mechanical methodUnder study By the analysis of the mechanical property of the coal-rock composite samples and coal simplescontaining gas under complex stress state, the failure criterion, on the basis of the modification andFinally, the fundamental method for deviding the potential danger region (zone) of coal and gas outburst

Keywords： dynamical phenomenon in mine     coal and gas outburst     potential danger zone     failure criterion     coefficient    

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Sensitivity analysis of a methanol and power polygeneration system fueled with coke oven gas and coalgas

Guoqiang ZHANG, Lin GAO, Hongguang JIN, Rumou LIN, Sheng LI

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 4,   Pages 491-497 doi: 10.1007/s11705-010-0511-z

Abstract: The sensitivity analysis of a polygeneration energy system fueled with duo fuel of coke oven gas andcoal gas is performed in the study, and the focus is put on the relations among syngas composition, conversationIn all, the polygeneration system fueled with coke oven gas and coal gas, which can realize the reasonablesyngas to power and chemical product according to the syngas composition, is a promising method for coal

Keywords： duo fuel of coke oven gas and coal gas     polygeneration of power and methanol     sensitivity analysis     the    

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Life cycle assessment and economic analysis of HFC-134a production from natural gas compared with oil-basedand coal-based production

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 12,   Pages 1713-1725 doi: 10.1007/s11705-022-2210-y

Abstract: Coal-based route is mainly adopted to produce HFC-134a, which suffers from large waste and CO2gas.oxidation)-based and natural gas (plasma cracking)-based routes (abbreviated as gas(O)-based and gas(P)-based routes, respectively), and their environmental performances were compared with coal-based andgas(O)-based and coal-based routes.

Keywords： life cycle assessment     economic performance     HFC-134a     natural gas     oil     coal    

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Analysis of Flue Gas Pollutants Deep-removal Technology in Coal-fired Power Plants

Xiao-lu Zhang

Frontiers of Engineering Management 2014, Volume 1, Issue 4,   Pages 336-340 doi: 10.15302/J-FEM-2014061

Abstract: Currently flue gas pollutant control technology does not easily remove PM .Developing Flue Gas Pollutant Deep-removal Technology (DRT) for coal-fired power plants for deep-removingFinally, the flue gas pollutant removal system at a 2×660MW supercritical power plant was introduced,

Keywords： Coal-fired power plant     flue gas pollutants     deep-removal     PM2.5 removal    

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Approach and potential of replacing oil and natural gas with coal in China

Junjie LI, Yajun TIAN, Xiaohui YAN, Jingdong YANG, Yonggang WANG, Wenqiang XU, Kechang XIE

Frontiers in Energy 2020, Volume 14, Issue 2,   Pages 419-431 doi: 10.1007/s11708-020-0802-0

Abstract: gas.Developing a strategy in which coal can replace oil and natural gas is, therefore, a necessary and practicalwith coal in China.The results indicate that oil and natural gas replaced by coal will reach 67 to 81 Mt and 8.7 to 14.3This paper also demonstrates how coal, as a substitute for oil and natural gas, can contribute to carbon

Keywords： coal replacing oil and natural gas     energy security     external dependence     energy strategy     China    

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Construction risks of Huaying mount tunnel and countermeasures

Haibo YAO, Feng GAO, Shigang YU, Wei DANG

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 3,   Pages 279-285 doi: 10.1007/s11709-017-0414-x

Abstract: The whole mount is a colossal anticline whose core is consisted of coal measure strata (upper PermianThe tunneling is full of risks of collapse, gas explosion or gas outburst, water (mud) inrush, gas inrushbecause of existence of faults, high pressure gas, karst tectonics and coal goafs around the tunnel.automatic wireless real-time monitoring system, which contains monitoring of video, wind speed, poisonous gas(CH , CO, H S, SO ), people location, and automatic power-off equipment while gas contents being more

Keywords： construction     gas?outburst     geology?prediction     automatic?monitoring?system    

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A review on transport of coal seam gas and its impact on coalbed methane recovery

Geoff G.X. WANG, Xiaodong ZHANG, Xiaorong WEI, Xuehai FU, Bo JIANG, Yong QIN

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 2,   Pages 139-161 doi: 10.1007/s11705-010-0527-4

Abstract: This paper presents a summary review on mass transport of coal seam gas (CSG) in coal associated withmajor aspects of theory and technology for evaluation and development of CBM resources, including the gasstorage and flow mechanism in CBM reservoirs in terms of their differences with conventional natural gas

Keywords： mass transport     coal seam gas (CSG)     coalbed methane (CBM)     coal     CBM recovery     carbon dioxide storage    

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The R&D of Flue Gas Pollutants Deep-Removal Technology for Coal-fired Power Plants

Xiao-lu Zhang

Frontiers of Engineering Management 2015, Volume 2, Issue 4,   Pages 359-363 doi: 10.15302/J-FEM-2015057

Abstract: The flue gas pollutants deep-removal technology (DRT) focusing on PM removal is the prime method offurther reducing pollutants emission from coal-fired power plants.purification technologies and the DRT was developed and successfully applied in 660 MW and 1000 MW coal-fired

Keywords： coal-fired power plant     pollutants emission reduction     PM2.5     flue gas pollutants     deep-removal    

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Optimization of Venturi tube design for pipeline pulverized coal flow measurements

WU Zhansong, XIE Fei

Frontiers in Energy 2008, Volume 2, Issue 4,   Pages 369-373 doi: 10.1007/s11708-008-0072-8

Abstract: A Venturi flow meter was designed to accurately measure the mass flow rate of pulverized coal in powerNumerical simulations of the dilute turbulent gas-solid two-phase flow in a horizontal Venturi tube wereThe results show that Venturi tube geometry strongly influences the metering of the dilute gas-particlethe geometries of three types of Venturi tubes were optimized for an experimental study of pulverized coal

Keywords： gas-solid two-phase     geometry     gas-particle two-phase     Numerical     flow    

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Influence of mass air flow ratio on gas-particle flow characteristics of a swirl burner in a 29 MW pulverizedcoal boiler

Rong YAN, Zhichao CHEN, Shuo GUAN, Zhengqi LI

Frontiers in Energy 2021, Volume 15, Issue 1,   Pages 68-77 doi: 10.1007/s11708-020-0697-9

Abstract: In a gas/particle two-phase test facility, a three-component particle-dynamics anemometer was used tomeasure the characteristics of gas/particle two-phase flows in a 29 megawatt (MW) pulverized coal industrialboiler equipped with a new type of swirling pulverized coal burner.The distributions of three-dimensional gas/particle velocity, particle volume flux, and particle size

Keywords： industrial pulverized coal boiler     swirl burner     air/particle flow     particle dynamic analyzer (PDA)    

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Discussion on the Content of Coal Bed Gas Predicted by Indirect Method

Xian Xuefu,Gu Min

Strategic Study of CAE 2006, Volume 8, Issue 8,   Pages 15-22

Abstract:

Some dispute problems about the content of coal bed gas (methane) predicted by indirect method, includingthe existing status of the methane, the adsorption isotherm models for coal bed gas and their relationships, the free methane state in coal seam and the parameters for its capacity calculation, were discussed

Keywords： indirect method     gas in coal seam     methane     methane adsorbed     free methane    

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Analysis of flue gas pollutants deep-removal technology for coal-fired power plant

Zhang Xiaolu

Strategic Study of CAE 2014, Volume 16, Issue 10,   Pages 47-51

Abstract: Under the situation that our current flue gas pollutant control technology is difficult to remove PM2.5, the development of the Flue Gas Pollutants Deep-removal Technology (DRT) for Coal-fired Power PlantFinally, introduces the flue gas pollutant removal system with an example of a 2×660 MW supercritical

Keywords： coal-fired power plant     flue gas pollutants     deep-removal     PM2.5 removal    

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Practice of Unconventional Gas Development and Engineering Management Innovation in China

Wen-rui Hu,Jing-wei Bao,Bin Hu

Frontiers of Engineering Management 2014, Volume 1, Issue 1,   Pages 18-29 doi: 10.15302/J-FEM-2014005

Abstract: the recent progressive increase in resourcequantity and production quantity of unconventional natural gasits development, and puts forward proposals to accelerate the development of unconventional natural gasgas and its output in 2012 accounted for 41.8% of the total output in China.Chinese tight gas development has gained success, coal-bed methane development and shale gas productionin Sulige and the coal-bed methane in the Qinshui basin.

Keywords： natural gas     unconventional     tight gas     coal-bed methane     shale gas     engineering management     innovation     proposals    

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Title Author Date Type Operation

Study on area forecast of coal and gas outburst based on coupling of neural network and genetic algorithm

Shi Shiliang,Wu Aiyou

Journal Article

Predication of Potential Danger Region (Zone) of Coal and Gas Outburst

Xian Xuefu,Xu Jiang,Wang Hongtu

Journal Article

Innovative approach of low carbon and efficient utilization of coal resources: The polygeneration systemof a combination of the gasified coal gas and the pyrolyzed coal gas to form the synthetic gas

Kechang XIE, Fan LI

Journal Article

Sensitivity analysis of a methanol and power polygeneration system fueled with coke oven gas and coalgas

Guoqiang ZHANG, Lin GAO, Hongguang JIN, Rumou LIN, Sheng LI

Journal Article

Life cycle assessment and economic analysis of HFC-134a production from natural gas compared with oil-basedand coal-based production

Journal Article

Analysis of Flue Gas Pollutants Deep-removal Technology in Coal-fired Power Plants

Xiao-lu Zhang

Journal Article

Approach and potential of replacing oil and natural gas with coal in China

Junjie LI, Yajun TIAN, Xiaohui YAN, Jingdong YANG, Yonggang WANG, Wenqiang XU, Kechang XIE

Journal Article

Construction risks of Huaying mount tunnel and countermeasures

Haibo YAO, Feng GAO, Shigang YU, Wei DANG

Journal Article

A review on transport of coal seam gas and its impact on coalbed methane recovery

Geoff G.X. WANG, Xiaodong ZHANG, Xiaorong WEI, Xuehai FU, Bo JIANG, Yong QIN

Journal Article

The R&D of Flue Gas Pollutants Deep-Removal Technology for Coal-fired Power Plants

Xiao-lu Zhang

Journal Article

Optimization of Venturi tube design for pipeline pulverized coal flow measurements

WU Zhansong, XIE Fei

Journal Article

Influence of mass air flow ratio on gas-particle flow characteristics of a swirl burner in a 29 MW pulverizedcoal boiler

Rong YAN, Zhichao CHEN, Shuo GUAN, Zhengqi LI

Journal Article

Discussion on the Content of Coal Bed Gas Predicted by Indirect Method

Xian Xuefu,Gu Min

Journal Article

Analysis of flue gas pollutants deep-removal technology for coal-fired power plant

Zhang Xiaolu

Journal Article

Practice of Unconventional Gas Development and Engineering Management Innovation in China

Wen-rui Hu,Jing-wei Bao,Bin Hu

Journal Article