The Influence of the Direct Coal Liquefaction Residue on the
2019年12月2日 In order to reduce the ash fusion temperature (AFT) of high AFT coal and to make full use of direct coal liquefaction residue (DCLR), the Jincheng coal (JC) with
Онлайн консультация
Effects of Jincheng coal fine char from fluidized-bed
2023年4月15日 The effects of Jincheng coal fine char (JF) on the AFT and CO 2 gasification reactivity of biomass [peanut hull (PH) and cotton stalk (CS)] were
Онлайн консультация
Study on the influence of particle size on the ash melting
A typical Jincheng coal sampled from Shanxi, China was prepared into different particle size and the XRF, XRD, AFT, SEM and FactSage TM were employed to study the influence
Онлайн консультация
Influence of the Direct Coal Liquefaction Residue on the ...
2019年12月17日 To reduce the ash fusion temperature (AFT) of high AFT coal and to make full use of the direct coal liquefaction residue (DCLR), Jincheng coal (JC) with a
Онлайн консультация
Comprehensive analysis of CBM recovery in high rank coal
2013年5月1日 Jincheng area is located in the south of Qinshui Basin and it is characterized by high rank coal reservoir with rich CBM resources. The most of abandonment and
Онлайн консультация
Effects of Jincheng coal fine char from fluidized-bed
2023年5月25日 1.5 MPa) of Jincheng coal (Shanxi Province, China) gasi-cation in Shanxi Institute of Coal Chemistry, Chinese Acad-emy of Sciences. Prior to the experiments, the
Онлайн консультация
EFFECT OF CHEMICAL COMPOSITION ON SINTERING BEHAVIOR OF JINCHENG COAL ...
2012年2月1日 Chemical Engineering Communications. In order to obtain detailed understanding of coal ash sintering behavior, a series of experiments have been done on
Онлайн консультация
Introduction to CBM Development and Utilization of
2019年12月11日 Main coal mines are distributed in Jincheng, Changzhi, and Linfen, and mining depth is from 100m deep to 800m. The proportion of high-gas mine to total coal
Онлайн консультация
Investment puts clean energy at the forefront
2020年3月6日 Construction of a plant to produce advanced rigs for extracting coal-bed methane began on Feb 24 in the Jinjiang Industrial Park in Jincheng, Shanxi. It heralds
Онлайн консультация
Research on in-situ stress field in Jincheng mining area and
2009年1月1日 It is very important to take in-situ stress measurements and analyze the distribution characteristics of the in-situ stress fields in coal mining area. 62 points of
Онлайн консультация
Effect of ash preparation method on the sintering
2016年12月15日 Blends of a Chinese anthracite, Jincheng coal, and two biomass materials, a wheat straw and a pine sawdust, respectively, were subjected to three different ash preparation procedures, namely, a low temperature oxygen plasma ashing device operating at ca 150 °C, combustion in a Muffle furnace at 815 °C and in a drop tube
Онлайн консультация
Influence of biomass addition on Jincheng coal ash
2015年11月15日 Abstract. The ash fusion temperatures (AFTs) of Jincheng (JC) coal, two kinds of biomass (cotton stalk (CS) and sargassum natans (SA)) and various coal–biomass mixtures were investigated in this study. Fluid temperatures (FT) were found 1531 °C, 1534 °C and 1428 °C for JC, CS and SA ash respectively, which were higher than the normal ...
Онлайн консультация
Quantitative Study of Chemical Structures of Different Rank ...
2019年1月26日 Abstract The change of chemical structure of coals with different rank is of great significance to the study of macromolecular structure evolution in coal. The chemical structures of Hequ candle coal, Liulin coking coal and Jincheng anthracite coal are characterized by means of fourier transform infrared spectroscopy.
Онлайн консультация
EFFECT OF CHEMICAL COMPOSITION ON SINTERING BEHAVIOR OF JINCHENG COAL ...
2012年2月1日 In order to obtain detailed understanding of coal ash sintering behavior, a series of experiments have been done on the effect of Jincheng coal ash composition on sintering temperature under gasification atmosphere by the pressure-drop technique. The mineral transformations within its sintering temperature range are simulated by the
Онлайн консультация
Influence of the Direct Coal Liquefaction Residue on the ...
2019年12月17日 FeO in coal ash can easily form glassy state substances and cause the sintering of coal ash. The reason for the higher AFT of JC is that its ash contains a large amount of Al 6 Si 2 O 13 at high temperatures, and the reason for the lower AFT of the DCLR is that its ash has a large amount of calcium/iron-containing aluminosilicates,
Онлайн консультация
Investment puts clean energy at the forefront
2020年3月6日 Construction of a plant to produce advanced rigs for extracting coal-bed methane began on Feb 24 in the Jinjiang Industrial Park in Jincheng, Shanxi. It heralds the province becoming the nation's ...
Онлайн консультация
Shanxi Jincheng Anthracite Mining Group
Jincheng Anthracite Mining Group has been transforming its business structure in recent years based on its resource advantages in anthracite and coalbed gas. It has expanded business in coal, coalbed gas, chemical, power, coal machinery and emerging sectors. The group now has 68 subsidiaries, 11 branch companies and one trusteeship company in ...
Онлайн консультация
Effects of Jincheng coal fine char from fluidized-bed gasifier ...
2023年4月15日 The combined study of ash fusion temperature (AFT) adjustment and gasification reactivity change provides a valuable reference for biomass utilization. The effects of Jincheng coal fine char (JF) on the AFT and CO 2 gasification reactivity of biomass [peanut hull (PH) and cotton stalk (CS)] were investigated by ash fusion tester and
Онлайн консультация
SDIC Jincheng power station - Global Energy Monitor
2024年2月3日 China Coal Huajin Group Jincheng Thermal Power Co Ltd [100.0%] Project-level coal details. Permit(s): February 10, 2009; Background. Jincheng power station is a two-unit coal-fired power plant with a total capacity of 600 MW in Shanxi Province. The plant was completed in 2011, and is majority-owned by ChinaCoal.
Онлайн консультация
Effects of Jincheng coal fine char from fluidized-bed
2023年4月15日 The combined study of ash fusion temperature (AFT) adjustment and gasification reactivity change provides a valuable reference for biomass utilization. The effects of Jincheng coal fine char (JF) on the AFT and CO2 gasification reactivity of biomass [peanut hull (PH) and cotton stalk (CS)] were investigated by ash fusion tester and
Онлайн консультация
Jincheng - China Daily
Jincheng has great mineral resources, including coal, gas, ferromanganese iron, alumina, copper, zinc, gold, silver, marble and crystal, with considerable coal and iron ore reserves. Its coal area covers 5,350 square kilometers, or 56.4 percent of the city's total area and total coal reserve are 80.8 billion tons, with proven reserve of 27.1 tons.
Онлайн консультация
Study on the influence of particle size on the ash melting
The slagging mechanism of the Jincheng coal in the ash-agglomerate fluidized bed gasification was explored. A typical Jincheng coal sampled from Shanxi, China was prepared into different particle size and the XRF, XRD, AFT, SEM and FactSageTM were employed to study the influence of particle size on the
Онлайн консультация
City revolutionizes use of coal-bed methane
2022年12月2日 According to Xing Haibin, head of Jincheng's energy bureau, these companies have invested a total of 38 billion yuan ($5.3 billion) in building more than 10,000 drilling wells in Jincheng. Total output of the gas is expected to reach 7 billion cu m this year, making Jincheng the largest coal-bed methane production base in China.
Онлайн консультацияAbout: Jinneng Holding Equipment Manufacturing Group
Jinneng Holding Equipment Manufacturing Group Company Limited, formerly name Shanxi Jincheng Anthracite Mining Group Co., Ltd. (JAMG) is a Chinese state-owned coal mining conglomerate based in Jincheng, Shanxi. It was owned by the State-owned Assets Supervision and Administration Commission (SASAC) of . JAMG was ranked 386th in
Онлайн консультация
Effect of ash preparation method on the sintering characteristics
2016年12月15日 Fig. 4 shows the XRD patterns of the sintered LTAs ash of various blends of Jincheng coal with straw (a) and sawdust (b), respectively. The main minerals in the Jincheng coal LTA ash (Fig. 4 a) were quartz and muscovite [30]. KClO 4 and aphthitalite (NaK 3 (SO 4) 2) were the two major minerals in the sintered LTA of the wheat straw.
Онлайн консультация
Sintering behavior of ash from combustion of Jincheng coal
Full Article. Sintering Behavior of Ash from Combustion of Jincheng Coal and Pine Sawdust Blends. Nijie Jing, a, * Qinhui Wang, b Hongmei Zhu, a Yan Liu, c and Long Han d, * Sintering behaviour of ash specimens from blends of Jincheng (JC) coal and pine sawdust (PS) was investigated using a pressure-drop sintering device combined with scanning
Онлайн консультацияIn Shanxi, coal-bed methane gets a boost - Chinadaily.cn
2022年6月28日 With a new well to extract coal-bed methane in Jincheng, Shanxi province, on Saturday, daily gas production of Petro China Huabei Oilfield Co in the Qinshui Basin exceeded for 5.5 million cubic ...
Онлайн консультация
晋城无烟煤的分子结构特征分析
利用工业分析、元素分析、核磁共振碳谱(13C-NMR)、高分辨率的透射电镜（HRTEM）、红外光谱（FTIR）和X射线光电子能谱（XPS）对晋城无烟煤进行了分析,对其化学结构获得了较为全面的认识。采用变接触时间和偶极去相方法相结合的13C-NMR技术以及HRTEM ...
Онлайн консультацияJincheng: The coal city that's turning green - China Daily
2012年11月9日 Jincheng, known for coal mining, surprises visitors with its green color. ... Jincheng has 254,700 hectares of grassland, accounting for 26.8 percent of total area of the city.
Онлайн консультация