|
|
|
| Study on element of gallium-germanium-vanadium-strontium-zirconium in Liupanshui coal |
| Zhan Chuanjun, Deng Lei, Shi Jianhua |
| Guizhou Provincial Coal Product Quality Supervision and Inspection Institute ( National Coal Clean Conversion Quality Supervision and Inspection Center ), Liupanshui 553000, China |
|
|
|
|
Abstract The study of associated trace elements in coal is a hot spot and frontier direction of clean and efficient utilization of coal, which is of great strategic significance for the transformation of coal industry in Liupanshui City. In order to systematically analyze the content of associated elements in coal in Liupanshui mining area, promote the comprehensive utilization of coal, and expand the development direction of traditional coal utilization, the typical coal mine syncline was sampled, and the samples were analyzed by inductively coupled plasma emission spectrometer. The test results were compared with the ' Mineral Industry Requirements Reference Manual '. The results show that the utilization of associated elements in the mining area is limited, the content is generally low, and the industrial utilization value is not high. Due to factors such as bad geological environment, thin coal seam thickness, and unclear occurrence of elements in coal, no deposits that meet the industrial development grade were found in this test. Combined with the problems existing in the frontier research of metal element mineral resources in coal in China, the next direction of the research on metal elements in coal in Liupanshui City is put forward. It is suggested that the research on the testing technology and occurrence state of metal elements in coal should be strengthened, and the content of associated elements in each coal seam should be dynamically surveyed.
|
|
|
|
|
|
| [ 1 ] Finke man R B. Trace and Minor Elements in Coal.In: Engel M H,Macko S A,eds.Organic Geochemistry[ M ]. New York: Plenum Press, 1993: 593 - 607.
[ 2 ] Swaine D J. Trace Elements in Coal[ M ]. London: Butterworths,
1990: 113 - 115.
[ 3 ] Palmer C A, Tuncaly E, Dennen K O, etal. Characterization of Tu-
rkish coals: A nationwide perspective[ J ]. Int J Coal Geol,2004( 60 ): 85 - 115.
[ 4 ] Spears D A, Zheng Y. Geochemistry and origin of elements in some UK coals[ J ]. Int J Coal Geol,1999( 38 ): 161 - 179.
[ 5 ] 魏克敏,雍章弟,文泽康. 太平煤矿煤层开采覆岩压分布与裂隙带预测[ J ]. 四川地质学报,2015,35( 3 ):347 - 350.
[ 6 ] 黎 彤. 地壳元素丰度的若干统计特征[ J ]. 地质与勘探,1992( 10 ):3 - 9.
[ 7 ] 唐修义,黄文辉. 煤中微量元素及其研究意义[ J ]. 中国煤田地质,2002( S1 ):2 - 5.
[ 8 ] 刘桂建,彭子成,王桂梁,等. 煤中微量元素研究进展[ J ]. 地球科学进展,2002( 1 ):53 - 62.
[ 9 ] 代世峰,任德贻,李生盛. 内蒙古准格尔超大型镓矿床的发现[ J ]. 科学通报,2006( 2 ):177 - 185.
[ 10 ] 王婷灏,黄文辉,闫德宇,等. 中国大型煤-锗矿床成矿模式研究进展:以云南临沧和内蒙古乌兰图嘎煤-锗矿床为例[ J ]. 地学前缘,2016,23( 3 ):113 - 123.
[ 11 ] 代世峰,赵 蕾,魏 强,等. 中国煤系中关键金属资源:富集类型与分布[ J ]. 科学通报,2020,65( 33 ):3 715 -
3 729.
[ 12 ] 秦身钧,徐 飞,崔 莉,等. 煤型战略关键微量元素的地球化学特征及资源化利用[ J ]. 煤炭科学技术,2022,50( 3 ):1 - 38.
[ 13 ] 段飘飘,王文峰,马萌芽. 乌兰图嘎富锗煤中微量元素在不同密度级煤中的分布特征[ J ]. 煤田地质与勘探,2022,50( 11 ):125 - 133.
[ 14 ] 王 磊,刘 静. 从电子工业“脊梁”到全面开花的镓元素[ J ]. 化学教育(中英文),2019,40( 20 ):1 - 12.
[ 15 ] 王丽萍,李 超,李世春. 粉煤灰中稀散金属锗的富集回收技术研究进展[ J ]. 稀有金属与硬质合金,2022,50( 6 ):27 - 32.
[ 16 ] 胡野圃. 稀土—现代工业的“味精”[ J ]. 地球,1997, 96( 4 ):17,15.
[ 17 ] 赵 睿,杨 晓,朱向东,等. 微量元素锶掺杂生物材料在骨修复领域的应用[ J ]. 化学进展,2021,33( 4 ):533 - 542. |
|
|
|