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We هي شركة ذات تقنية عالية تدمج البحث والتطوير والإنتاج والتوزيع ، وتوفر كسارة ، وصنع الرمال ، ومعدات طحن ، ومحطة تكسير متنقلة ، إلخ.
We هي شركة ذات تقنية عالية تدمج البحث والتطوير والإنتاج والتوزيع ، وتوفر كسارة ، وصنع الرمال ، ومعدات طحن ، ومحطة تكسير متنقلة ، إلخ.
This study researched the geochemical origin of coalbed methane (CBM) in three mining areas of the Huaibei coalfield and the distribution of different origin gases. The Rock-Eval data indicate احصل على السعر
2008/5/1 Coal is an important energy resource in the world. In China, due to limited domestic petroleum and natural gas resources and abundant coal reserves (1000 billion Mt), احصل على السعر
4 天之前 Xu, C. et al. Distribution characteristics of isotope carbon and its geological origin in coal gas carbon of Qidong coal mine, Huaibei coalfield. Coal Geol. Explor. 45 (3), 54–58 (2017 ...احصل على السعر
2013/7/1 The results show that Huaibei coalfield is located in Xu-Su arcuate tectonic circle, and the coal seam and gas occurrence took on bipolar-distribution. The dominant controlling احصل على السعر
2021/10/15 Both natural processes and anthropogenic activities have significant effects on groundwater evolution in coal mining regions. In this study, the primary controlling mechanism احصل على السعر
2024/4/22 In this study, gas contents, geochemical features, and origins of coalbed methane (CBM) and their influence factors were investigated on nos. 7 and 8 CBM reservoirs from the Suzhou mining area of the Huaibei coalfield. احصل على السعر
The connectivity and permeability of the coal seam pore structures control the occurrence and migration of coalbed methane. Coal samples were used from Huainan–Huaibei to reconstruct three-dimensional models of the pores and an احصل على السعر
2008/5/1 Abstract. The Huaibei Coalfield, Anhui Province, China, is one of the largest coalfields in China. The coals of Permian age are used mainly for power generation. Coal احصل على السعر
2020/4/15 @article{Fang2020CharacteristicsAS, title={Characteristics and source identification of heavy metals in abandoned coal-mining soil: a case study of Zhuxianzhuang احصل على السعر
2021/8/9 The Huainan-Huaibei coalfield in the Anhui Province in China is an important coal base and comprises a large portion of the coalbed methane (CBM) resources in China. احصل على السعر
2024/5/9 Coalbed methane (CBM) is a natural gas resource related with coal deposits. In general, Gas status parameters gradually with the depth of the stratum. However, in areas احصل على السعر
2019/10/2 Therefore, taking the broken-soft coal seam in Luling Field of Huaibei mining area as an example, this paper puts forward the new idea of exploiting coalbed methane by احصل على السعر
With the increasing number of closed mines, the geological environment problems around closed mines have become increasingly prominent, especially in terms of soil pollution. In this paper, احصل على السعر
2019/4/9 Figure 1: Regional structure of the Lin-Su mining area in Huaibei Coal fi eld and structural outlines of the Xutuan coal mine. 3 Geo fl uids Redbed zones were collected from a احصل على السعر
2019/5/17 Response of Soil Microbes to Vegetation Restoration in Coal Mining Subsidence Areas at Huaibei Coal Mine, China May 2019 International Journal of Environmental Research احصل على السعر
2022/3/16 We examined the primary mechanisms controlling water quality evolution in the Carboniferous aquifer in the Yangzhuang coal mine (Huaibei coalfield). Q-mode factor احصل على السعر
2019/7/1 A systematic analysis on gas occurrence in geological structure zone is crucial to coalbed gas exploitation, gas disaster prevention and outburst risk prediction. To study the احصل على السعر
2019/7/1 A systematic analysis on gas occurrence in geological structure zone is crucial to coalbed gas exploitation, gas disaster prevention and outburst risk prediction. To study the احصل على السعر
2018/3/1 DOI: 10.1016/J.FUEL.2017.12.012 Corpus ID: 103792320; Effects of igneous intrusions on the structure and spontaneous combustion propensity of coal: A case study of احصل على السعر
2009/8/1 The areas with high CBM resource concentration (generally higher than 250 × 10 6 m 3 /km 2) in the Huaibei coalfield include (1) the Suxian coal mining district: the Luling mine احصل على السعر
DOI: 10.1016/J.FUEL.2018.04.027 Corpus ID: 102985161; An experimental study on the effect of igneous intrusions on chemical structure and combustion characteristics of coal in Daxing احصل على السعر
2019/5/17 Vegetation restoration is an available way to ameliorate degraded lands. In order to study the response of soil microbes to vegetation restoration in coal mining احصل على السعر
2019/10/6 DOI: 10.5755/j01.eie.25.5.24354 Corpus ID: 208838024; Research on Ground of Penetrating Radar in the Coal Mine Detecting: A Case Study of Application in Huaibei Coal احصل على السعر
The Qianling Coal Mine was located in the Huaibei coal field of northern Anhui Province. It was built in 1971 and put into operation in 1983. It had a design capacity of 300,000 tons of raw احصل على السعر
DOI: 10.1016/J.FUEL.2018.04.027 Corpus ID: 102985161; An experimental study on the effect of igneous intrusions on chemical structure and combustion characteristics of coal in Daxing احصل على السعر
2019/5/17 Vegetation restoration is an available way to ameliorate degraded lands. In order to study the response of soil microbes to vegetation restoration in coal mining subsidence areas, the composition and distribution احصل على السعر
2019/10/6 DOI: 10.5755/j01.eie.25.5.24354 Corpus ID: 208838024; Research on Ground of Penetrating Radar in the Coal Mine Detecting: A Case Study of Application in Huaibei Coal احصل على السعر
The Qianling Coal Mine was located in the Huaibei coal field of northern Anhui Province. It was built in 1971 and put into operation in 1983. It had a design capacity of 300,000 tons of raw احصل على السعر
2018/6/1 In the context of highly tough top coal with partings at working face 110501 for fully mechanized top coal caving mining in Yushutian Coal Mine, effects of parting band and احصل على السعر
2023/5/15 Coal and coal gangue particles have been detected in the topsoil of areas affected by mining (Xu et al., 2011), which indicates that there is a serious environmental احصل على السعر
In order to determine the controlling factors affecting coalbed gas migration in the Xutuan coal mine, Huaibei Coalfield, China, overlying caprocks with Quaternary and Neogene formation احصل على السعر
2014/3/1 Abstract In the Yangliu Mine in Huaibei Coalfield, violent magma intrusion produced two layers of the igneous cover sills and the annular dike and caused the ejection of احصل على السعر
2022/7/7 The Huaibei coalfield is an important coal base and one of the hot spots of coalbed methane development in China. Therefore, a detailed understanding of gas احصل على السعر
2023/1/25 The Qianyingzi Coal Mine is located in the west of the Suxian Mining District of the Huaibei Coalfield, eastern China. The study on structural development patterns and احصل على السعر
2010/6/1 Different types of geological structures have different influence mechanisms on coal deformation (Zhu and Xu 1994;Li 2002;Han et al. 2003). ... the Huaibei Mining (Group) احصل على السعر
2020/4/15 Download Citation Characteristics and source identification of heavy metals in abandoned coal-mining soil: a case study of Zhuxianzhuang coal mine in Huaibei coalfield احصل على السعر
2013/6/4 Field studies were conducted to investigate arsenic (As), copper (Cu), and zinc (Zn) contamination in agricultural soils and wheat crops at two areas in Huaibei, China. Area A احصل على السعر
DOI: 10.1016/J.JNGSE.2013.12.003 Corpus ID: 95934347; The impact of faults on the occurrence of coal bed methane in Renlou coal mine, Huaibei coalfield, China احصل على السعر
