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jiulishan coal mine map jiaozuo henan jiaozuo

jiulishan coal mine map jiaozuo henan jiaozuo

jiulishan coal mine map jiaozuo henan jiaozuo

jiulishan coal mine map jiaozuo henan jiaozuo of NO. Hi coal seam in the Jiaozuo coalfield, China. coal seam in Jiaozuo coalfield is in the range of (0.513-3.478)xl08 m3/km2, with an average value of 1.805x10s m3/km2.

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Adsorption Science Technology Investigation ofpore ...

2019-11-8  from the Jiulishan coal mine and Zhongmacun coal mine in Jiaozuo, China. The location of the investigated coal mines and the structural outline of the Jiaozuo mining area are shown in Figure 1. The Jiulishan coal mine is a monoclinic structure that runs

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Coalbed methane resources and reservoir characteristics

2018-2-23  coal seam in Jiaozuo coalfield is in the range of (0.513–3.478) ×108 m3/km2, with an average value of 1.805×108 m3/km2. Based on the CBM resource investigation and reservoir evaluation, the most prospective target zones for CBM production in Jiaozuo coalfield include Guhanshan coal mine, Jiulishan coal mine and the west part of Qiangnan ...

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Architecture, stress state and permeability of a fault ...

The Mafangquan (MFQ) fault zone, transecting a coal seam in Jiulishan coal mine in Jiaozuo coalfield, Henan Province, China, was investigated in detail in view of coal mining safety, including its architecture, stress and permeability features and implication for coal and gas outburst. 10 boreholes have been drilled for formation testing as well as coal sample retrieval for laboratory analysis.

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Airflow disturbance induced by coal mine outburst

2020-4-1  A serious outburst accident occurred at the Jiulishan coal mine, Jiaozuo, Henan province, China early in the morning of August 23, 2005. 25 The volume of the ejected gas at heading face 15051 was 279,000 m 3, the mass of outburst coal was 2887.15 t, and the maximum airflow reversal reach was more than 800 m.

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of NO. Hi coal seam in the Jiaozuo coalfield, China

coal seam in Jiaozuo coalfield is in the range of (0.513-3.478)xl08 m3/km2, with an average value of 1.805x10s m3/km2. Based on the CBM resource investigation and reservoir evaluation, the most prospective target zones for CBM production in Jiaozuo coalfield include Guhanshan coal mine, Jiulishan coal mine and the west part of Qiangnan coal ...

Get Price

Research on the effects of coal mining on the karst ...

2019-7-18  Jiaozuo mine, which is located at the middle latitudes area of Henan province, China, is the typical mining area of the coalfields with the total production of raw coal of over 200 million tons (Fig. 2). After decades of exploitation, Jiaozuo mining area has become one of the old mining areas in China due to its increasingly exhausted coal ...

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采煤沉陷坡面土壤氮磷钾养分有效性的空间变异性

2020-7-20  of Jiulishan mining region in Jiaozuo City, Henan Province, China, were selected as object of the study. Soil samples were collected from soil layers (0-10 cm, 10-20 cm, 20-30 cm, 30-40 cm and 40-50 cm) of soil profiles distributed in different slope

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欢迎访问《土壤学报》编辑部网站!

【Method】The cultivated land and forest land in a coal mining subsidence, low in phreatic water level and typical of Jiulishan mining region in Jiaozuo City, Henan Province, China, were

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Fenton试剂作用下煤的渗透规律及增透机理研究-河南理工 ...

2019-2-1  作者:温志辉;段昕均作者单位:河南省瓦斯地质与瓦斯治理重点实验室-省部共建国家重点实验室培育基地;河南理工大学安全科学与工程学院;煤炭安全生产河南省协同创新中心摘要:为研究Fenton试剂作用下煤的渗透规律及增透机理,对焦作煤业(集团)有限责任公司九里山煤矿的无烟煤、安阳

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Airflow disturbance induced by coal mine outburst

2020-4-1  A serious outburst accident occurred at the Jiulishan coal mine, Jiaozuo, Henan province, China early in the morning of August 23, 2005. 25 The volume of the ejected gas at heading face 15051 was 279,000 m 3, the mass of outburst coal was 2887.15 t, and the maximum airflow reversal reach was more than 800 m.

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Enhancing potential of hydrofracturing in mylonitic coal ...

tral part of the Jiaozuo coal basin and the sampled coal is No. 2 1 coal seam, which is the primarily mined layer of Jiulishan mine and also the typical mylonitic coal seam.24 A cylindrical PVC tube [1-in. (25 mm) in inner diameter and 6-in. (150 mm) in length] was used as the experimental core holder with the raw mylonitic coal about 3-in. (75 ...

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Research on the effects of coal mining on the karst ...

2019-7-18  Jiaozuo mine, which is located at the middle latitudes area of Henan province, China, is the typical mining area of the coalfields with the total production of raw coal of over 200 million tons (Fig. 2). After decades of exploitation, Jiaozuo mining area has become one of the old mining areas in China due to its increasingly exhausted coal ...

Get Price

UNFCCC Secretariat D-53153 Bonn Climate Change

2011-4-5  2 Electricity imported from Central China Power Gird of the Zhongmacun, Yanmazhuang, Jiulishan, Weicun and Guhanshan coal mines from 2005 to 2007 3 Jiaozuo Coal Industrial Group Co. Ltd., Document to explain CMM cost on 18 October 2007 4 CMM purchase contract between the power supply company of JCIG and coal mines of JCIG in July 2006

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Jiaozuo Air Quality Index (AQI) and China Air Pollution ...

Jiaozuo Air Quality Map Real-time Jiaozuo air pollution map. Explore map. Weather ... Jiaozuo is a prefecture-level city in the northwest of Henan province, China. It is located on the northern bank of the Yellow River. ... In the Jiulishan Gas Power Plant, the coal slag in the yard is piled up like a mountain, the ground is not hardened and ...

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Coalbed methane resources and reservoir

2021-3-29  Jiaozuo coalfield is located in the northwest of Henan province, China, and Close to the Southern Qinshui coal basin. (lie most successfully commercial CBM resource developed area in China. The No. II1 coal seam is the main economic coal seam in Jiaozuo coalfield and its average thickness exceeds 5.36m. The maximum reflectance of vitrinite (R-0.max) No. II1 coal across the Jiaozuo is

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International Journal of Rock Mechanics and Mining

2020-2-20  of an outburst at the Jiulishan coal mine, Jiaozuo, China and general characteristics of outburst events explored. This coupling model enables the feasible range of outcomes of outbursts to be explored, providing guidance for mitigation and to inform disaster rescue. In addition, the

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Promotion effects of microwave heating on coalbed

2021-5-5  The coal samples used in this study were collected from the No. 21 coal seam in the Jiulishan coal mine located in Jiaozuo, Henan province, China. The No. 21 coal seam has strong adsorption ...

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Zhaogu No.2 Coal Mine - Global Energy Monitor

2021-6-23  Coal Mine Background. Zhaogu No.2 Coal Mine belongs to Jiaozuo Coal Industry (Group) Xinxiang Energy Co., Ltd. The construction was officially started on January 9, 2007, and it was officially completed and put into production on April 23, 2011, with a design production capacity of 1.8 million tons per year. The approved production capacity in 2018 is 1.8 million tons per year.

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大直径深孔中空眼直眼掏槽爆破技术应用研究 - zgmt.cn

★ 科技与工程 ★ 大直径深孔中空眼直眼掏槽爆破技术应用研究 马乐辉 1 李 锋 1,2 (1.河南能源焦煤公司九里山矿,河南省焦作市,454100;2.河南能源化工集团研究总院有限公司,河南省郑州市,450046)

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International Journal of Rock Mechanics and Mining

2020-2-20  of an outburst at the Jiulishan coal mine, Jiaozuo, China and general characteristics of outburst events explored. This coupling model enables the feasible range of outcomes of outbursts to be explored, providing guidance for mitigation and to inform disaster rescue. In addition, the

Get Price

Measurement of pressure drop in drainage boreholes and

2020-3-20  The Jiaozuo Coalfield is located in northern Henan Province in China. The Jiulishan Mine is located in the central part of the Jiaozuo Coalfield and spans an area of 18.6 km2. The ... its further effects on mitigating the danger of coal and gas outbursts in the coal seam. Such Fig. 1 Map showing the study area and locations for coal and gas ...

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Jiaozuo Air Quality Index (AQI) and China Air Pollution ...

Jiaozuo Air Quality Map Real-time Jiaozuo air pollution map. Explore map. Weather ... Jiaozuo is a prefecture-level city in the northwest of Henan province, China. It is located on the northern bank of the Yellow River. ... In the Jiulishan Gas Power Plant, the coal slag in the yard is piled up like a mountain, the ground is not hardened and ...

Get Price

Great Potential for CBM/CMM Recovery and Utilization

2020-12-13  • CMM Power Generation Project at Jiulishan Coal Mine The project is located in Jiaozuo City, Henan Province. The coal production of Jiulishan coal mine in 2009 reached 910 thousand tonnes. In the project, three drainage pumps with a total capacity of 300 m3 per minute will be installed. The gas drainage volume is 140 m3 per minute at

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Fengying Mine, Macun District, Jiaozuo, Henan, China

Fengying Mine, Macun District, Jiaozuo, Henan, China : A coal mine. ... This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys.

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Coalbed Methane Resources and Reservoir

2009-10-1  Jiaozuo coalfield is located in the northwest of Henan province, China, and close to the Southern Qinshui coal basin, the most successfully commercial CBM resource developed area in China. The No. II 1 coal seam is the main economic coal seam in Jiaozuo

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UNFCCC Secretariat D-53153 Bonn Climate Change

2011-4-5  2 Electricity imported from Central China Power Gird of the Zhongmacun, Yanmazhuang, Jiulishan, Weicun and Guhanshan coal mines from 2005 to 2007 3 Jiaozuo Coal Industrial Group Co. Ltd., Document to explain CMM cost on 18 October 2007 4 CMM purchase contract between the power supply company of JCIG and coal mines of JCIG in July 2006

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Fenton试剂作用下煤的渗透规律及增透机理研究-河南理工 ...

2019-2-1  作者:温志辉;段昕均作者单位:河南省瓦斯地质与瓦斯治理重点实验室-省部共建国家重点实验室培育基地;河南理工大学安全科学与工程学院;煤炭安全生产河南省协同创新中心摘要:为研究Fenton试剂作用下煤的渗透规律及增透机理,对焦作煤业(集团)有限责任公司九里山煤矿的无烟煤、安阳

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低温环境下煤表面吸附的均匀性试验

2014-5-27  低温环境下煤表面吸附的均匀性试验 岳高伟 1,2, 王兆丰 2, 谢策 2 1. 河南理工大学土木工程学院, 焦作 454000; 2. 河南理工大学安全科学与工程学院, 焦作 454000 Experimental Study of Coal Surface Adsorption Uniformity in Low Temperature Environment

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大直径深孔中空眼直眼掏槽爆破技术应用研究 - zgmt.cn

★ 科技与工程 ★ 大直径深孔中空眼直眼掏槽爆破技术应用研究 马乐辉 1 李 锋 1,2 (1.河南能源焦煤公司九里山矿,河南省焦作市,454100;2.河南能源化工集团研究总院有限公司,河南省郑州市,450046)

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Great Potential for CBM/CMM Recovery and Utilization

2020-12-13  • CMM Power Generation Project at Jiulishan Coal Mine The project is located in Jiaozuo City, Henan Province. The coal production of Jiulishan coal mine in 2009 reached 910 thousand tonnes. In the project, three drainage pumps with a total capacity of 300 m3 per minute will be installed. The gas drainage volume is 140 m3 per minute at

Get Price

Measurement of pressure drop in drainage boreholes and

2020-3-20  The Jiaozuo Coalfield is located in northern Henan Province in China. The Jiulishan Mine is located in the central part of the Jiaozuo Coalfield and spans an area of 18.6 km2. The ... its further effects on mitigating the danger of coal and gas outbursts in the coal seam. Such Fig. 1 Map showing the study area and locations for coal and gas ...

Get Price

Promotion effects of microwave heating on coalbed

2021-5-5  The coal samples used in this study were collected from the No. 21 coal seam in the Jiulishan coal mine located in Jiaozuo, Henan province, China. The No. 21 coal seam has strong adsorption ...

Get Price

Fengying Mine, Macun District, Jiaozuo, Henan, China

Fengying Mine, Macun District, Jiaozuo, Henan, China : A coal mine. ... This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys.

Get Price

Coalbed methane resources and reservoir

2021-3-29  Jiaozuo coalfield is located in the northwest of Henan province, China, and Close to the Southern Qinshui coal basin. (lie most successfully commercial CBM resource developed area in China. The No. II1 coal seam is the main economic coal seam in Jiaozuo coalfield and its average thickness exceeds 5.36m. The maximum reflectance of vitrinite (R-0.max) No. II1 coal across the Jiaozuo is

Get Price

Experiment and Modeling of Permeability under

2020-8-12  The Mafangquan (MFQ) fault zone, transecting a coal seam in Jiulishan coal mine in Jiaozuo coalfield, Henan Province, China, was investigated in detail in view of coal mining safety, including its architecture, stress and permeability features and implication for coal and gas outburst. 10 boreholes have been drilled for formation testing as ...

Get Price

Shenhua Jiaozuo power station - Global Energy Monitor

2021-6-3  Four coal-fired units of Jiaozuo power station of 220 MW each (880 MW total) were brought online between 1979 and 1986. They were retired from 2010 to 2015. Units 5-6 of 220 MW each were commissioned from 1991 to 1992 and were retired in 2015.

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Jiaozuo Wuzhi-1 Cogen power station - Global Energy

2021-6-21  Jiaozuo Cogen power station is a two-unit coal-fired power plant with a total capacity of 100 MW. The plant was completed in 2006, and is owned by KEPCO. Plant Details. Sponsor: KEPCO Power Generation Co Ltd; Parent company: KEPCO; Location: Wuzhi County, Jiaozuo Prefecture, Henan Province, China; Coordinates: 35.1245503, 113.3888704 (exact)

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大直径深孔中空眼直眼掏槽爆破技术应用研究 - zgmt.cn

★ 科技与工程 ★ 大直径深孔中空眼直眼掏槽爆破技术应用研究 马乐辉 1 李 锋 1,2 (1.河南能源焦煤公司九里山矿,河南省焦作市,454100;2.河南能源化工集团研究总院有限公司,河南省郑州市,450046)

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1, 2, 1 - MDPI

2019-9-9  energies Article Nonlinear Viscoelastic–Plastic Creep Model Based on Coal Multistage Creep Tests and Experimental Validation Junxiang Zhang 1,* , Bo Li 2,*, Conghui Zhang 1 and Peng Li 1 1 School of Energy Environment, Zhongyuan University of Technology, Zhengzhou 450000, China 2 College of Safety Science and Engineering, Henan Polytechnic University, Jiaozuo 454000, China

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