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Liquefaction and impurity separation of oxygen-bearing coal-bed methane

Qiuying LI, Yonglin JU, Li WANG,

Frontiers in Energy 2010, Volume 4, Issue 3,   Pages 319-325 doi: 10.1007/s11708-010-0115-9

Abstract: Coal-bed methane (CBM) is a type of clean energy.nitrogen are nearly removed completely, achieving a high-purity liquefied natural gas product with a high methane

Keywords： coal bed methane     oxygen-bearing     liquefaction     distillation    

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Horizontal effects in fracturing operation of coal bed methane in Qinshui,Shanxi Province

Li Mengxi,Zhang Cong

Strategic Study of CAE 2012, Volume 14, Issue 4,   Pages 16-19

Abstract:

This paper describes horizontal effects of CBM (coal bed methane)fracturing

Keywords： coal bed methane     fracture     hydraulic fracturing    

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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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Application of hydraulic fracturing techniques for CBM wells in Qinshui coal field

ou Jinglong,Liu Zhidong,Li Jianzhong

Strategic Study of CAE 2011, Volume 13, Issue 1,   Pages 89-92

Abstract:

According to the CBM(coal bed methane) features and possible difficultiesIt showed great effect in the Qinshui coal field.

Keywords： CBM(coal bed methane)     natural joint     adsorption     hydraulic fracturing    

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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: Chinese tight gas development has gained success, coal-bed methane development and shale gas productionmanagement system, and take reference of the successful development mode of the tight gas in Sulige and the coal-bedmethane in the Qinshui basin.

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

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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 withthe coalbed methane (CBM) and CO geo-sequestration enhanced CBM (CO -ECBM) recovery and current research

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

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Theory and practice of integrated pillarless coal production and methane extraction in multiseams of

Yuan liang

Strategic Study of CAE 2009, Volume 11, Issue 5,   Pages 72-80

Abstract:

This thesis, based on innovations and practices of methane drainage inHuainan mining district, systematically describes theories and key technologies of integrated pillarless coalproduction and methane extraction with "Y"  type ventilation system in multiseams ofThrough analyses of deformation, fracturing and failure of rocks around goaf, methane movement and accumulationgoaf edge roadways with innovative fill technologies are developed, and technological innovations in methane

Keywords： coal seams of low-permeability     integrated pillarless     retained roadway     methane     coal production andmethane extraction    

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Progress in developing an innovative lean burn catalytic turbine technology for fugitive methane mitigation

Shi SU, Xinxiang YU

Frontiers in Energy 2011, Volume 5, Issue 2,   Pages 229-235 doi: 10.1007/s11708-011-0147-9

Abstract: Approximately 2.8 × 10 m of methane is emitted per year to the atmosphere from coal mining activitiesMitigation and utilization of the fugitive coal mine methane is very difficult because its concentrationis very low and varies from 0.1% to1%, and the methane is contained in a large air flow rate of 150–overviews existing and developing technologies for the mitigation and utilization of the fugitive mine methaneThis turbine system can be powered with about 1% methane in air.

Keywords： coal mine methane     mitigation and utilization     lean burn gas turbine     catalytic combustion    

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Modeling of single coal particle combustion in O

Xiehe YANG, Yang ZHANG, Daoyin LIU, Jiansheng ZHANG, Hai ZHANG, Junfu LYU, Guangxi YUE

Frontiers in Energy 2021, Volume 15, Issue 1,   Pages 99-111 doi: 10.1007/s11708-020-0685-0

Abstract: A one-dimensional transient single coal particle combustion model was proposed to investigate the characteristicsof single coal particle combustion in both O /N and O /CO atmospheres under the fluidized bed combustionenvironment to the coal particle.The modeling results demonstrated that the carbon conversion rate of a single coal particle (diameter6 to 8 mm) under fluidized bed conditions (bed temperature 1088 K) in an O /CO (30:70) atmosphere was

Keywords： coal     oxy-fuel     fluidized bed     combustion     simulation    

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Design and application of a novel coal-fired drum boiler using saline water in heavy oil recovery

Junping GU, Yuxin WU, Liping WU, Man ZHANG, Hairui YANG, Junfu LYU

Frontiers in Energy 2020, Volume 14, Issue 4,   Pages 715-725 doi: 10.1007/s11708-020-0690-3

Abstract: In this paper, the design and operation of a novel coal-fired circulating fluidized bed (CFB) drum boilerA CFB combustion technology was used for coal firing to achieve a uniform heat transfer condition withBased on the field test, the recommended water standard for the coal-fired CFB drum boilers was determined

Keywords： steam injection boiler     natural circulation     recovery wastewater     staged evaporation     circulating fluidized bed    

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Dissolved methane in anaerobic effluent: Emission or recovery?

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 4, doi: 10.1007/s11783-022-1537-4

Abstract: However, dissolved methane in anaerobic effluent appears to be a barrier towards the energy and carbonAlthough several dissolved methane recovery methods have been developed, their engineering feasibilityIn this perspective, we thus intend to offer additional insights into the cost-benefit of dissolved methane

Keywords： Anaerobic treatment     Municipal wastewater     Dissolved methane     Methane recovery     Carbon emission    

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Test of and evaluation on elevation of coalbed methane recovery ratio by injecting and burying CO2 for 3# coal seam of north section of Shizhuang, Qingshui Basin, Shanxi

Ye Jianping,Zhang Bing,Sam Wong

Strategic Study of CAE 2012, Volume 14, Issue 2,   Pages 38-44

Abstract:

By conducting geological and engineering evaluation on deep coalbed methaneinjection in North Section, Shizhuang, South Qingshui Basin, methane extraction technology by deep coalbedUnder pressure lower than rupturing pressure for coal seam, 20 of CO2 can be injected smoothly dailyAfter injection of CO2, the coal rock swells and the local coal seam get less penetration ratio, whichand elevation of recovery ratio for the coalbed methane well.

Keywords： Qingshui Basin     Shanxi     CO2 injection     coalbed methane     recovery ratio    

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Prospects for the Low Pollutant Emission Control of Circulating Fluidized Bed Combustion Technology

Ke Xiwei, Jiang Ling, Lyu Junfu, Yue Guangxi

Strategic Study of CAE 2021, Volume 23, Issue 3,   Pages 120-128 doi: 10.15302/J-SSCAE-2021.03.009

Abstract: the pressure of carbon neutral by 2060, the low pollutant emission potential of circulating fluidized bedmarket competitiveness of CFB boilers; this is critical for the clean and efficient utilization of coalFor the long-term development of coal energy, the new-generation CFB combustion technology with ultra-low

Keywords： clean coal utilization     circulating fluidized bed (CFB)     pollution control     carbon neutral     fuel flexibility    

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USING NUTRITIONAL STRATEGIES TO MITIGATE RUMINAL METHANE EMISSIONS FROM RUMINANTS

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 3,   Pages 390-402 doi: 10.15302/J-FASE-2023504

Abstract:

● Microbial fermentation in the rumen is a main source of methane

Keywords： nutritional strategy     mitigation     microbe     methane     ruminant    

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Preliminary Discussion on the Technology Roadmap of Clean Coal Combustion in China

Yue Guangxi, Zhou Dali, Tian Wenlong ,Ma Linwei, Liu Qing, Chong Chinhao, Wang Zhixuan, Long Hui, Liao Haiyan

Strategic Study of CAE 2018, Volume 20, Issue 3,   Pages 74-79 doi: 10.15302/J-SSCAE-2018.03.011

Abstract: urgently required to prevent and control pollution, China must accelerate the development of clean coalHowever, currently there lacks researches on the technology roadmap of clean coal combustion in Chinasignificance in developing clean coal combustion technologies.indicate that in the near future, China must accelerate the application of new circulating fluidized bedthe dispersed coal-burning pollution.

Keywords： clean coal combustion     technology roadmap     ultra-supercritical unit     circulating fluidized bed     pollution    

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Title Author Date Type Operation

Liquefaction and impurity separation of oxygen-bearing coal-bed methane

Qiuying LI, Yonglin JU, Li WANG,

Journal Article

Horizontal effects in fracturing operation of coal bed methane in Qinshui,Shanxi Province

Li Mengxi,Zhang Cong

Journal Article

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

Xian Xuefu,Gu Min

Journal Article

Application of hydraulic fracturing techniques for CBM wells in Qinshui coal field

ou Jinglong,Liu Zhidong,Li Jianzhong

Journal Article

Practice of Unconventional Gas Development and Engineering Management Innovation in China

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

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

Theory and practice of integrated pillarless coal production and methane extraction in multiseams of

Yuan liang

Journal Article

Progress in developing an innovative lean burn catalytic turbine technology for fugitive methane mitigation

Shi SU, Xinxiang YU

Journal Article

Modeling of single coal particle combustion in O

Xiehe YANG, Yang ZHANG, Daoyin LIU, Jiansheng ZHANG, Hai ZHANG, Junfu LYU, Guangxi YUE

Journal Article

Design and application of a novel coal-fired drum boiler using saline water in heavy oil recovery

Junping GU, Yuxin WU, Liping WU, Man ZHANG, Hairui YANG, Junfu LYU

Journal Article

Dissolved methane in anaerobic effluent: Emission or recovery?

Journal Article

Test of and evaluation on elevation of coalbed methane recovery ratio by injecting and burying CO2 for 3# coal seam of north section of Shizhuang, Qingshui Basin, Shanxi

Ye Jianping,Zhang Bing,Sam Wong

Journal Article

Prospects for the Low Pollutant Emission Control of Circulating Fluidized Bed Combustion Technology

Ke Xiwei, Jiang Ling, Lyu Junfu, Yue Guangxi

Journal Article

USING NUTRITIONAL STRATEGIES TO MITIGATE RUMINAL METHANE EMISSIONS FROM RUMINANTS

Journal Article

Preliminary Discussion on the Technology Roadmap of Clean Coal Combustion in China

Yue Guangxi, Zhou Dali, Tian Wenlong ,Ma Linwei, Liu Qing, Chong Chinhao, Wang Zhixuan, Long Hui, Liao Haiyan

Journal Article