[1]张辛亥,罗振敏,张海珩.煤自燃性的红外光谱研究[J].西安科技大学学报,2007,(02):171-174186.[doi:10.3969/j.issn.1672-9315.2007.02.001]
 ZHANG Xin-hai LUO Zhen-min ZHANG Hai-zheng.Self-ignition propensity of coal with FTIR spectra[J].Journal of Xi'an University of Science and Technology,2007,(02):171-174186.[doi:10.3969/j.issn.1672-9315.2007.02.001]
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煤自燃性的红外光谱研究()
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西安科技大学学报[ISSN:1672-9315/CN:61-1434/N]

卷:
期数:
2007年02期
页码:
171-174186
栏目:
出版日期:
2007-06-29

文章信息/Info

Title:
Self-ignition propensity of coal with FTIR spectra
作者:
张辛亥罗振敏张海珩
西安科技大学,能源学院,陕西,西安,710054,陕西煤炭建设公司,双龙煤矿,陕西,西安,727300
Author(s):
ZHANG Xin-hai LUO Zhen-min ZHANG Hai-zheng
关键词:
自燃倾向性 红外光谱
分类号:
TD75
DOI:
10.3969/j.issn.1672-9315.2007.02.001
文献标志码:
A
摘要:
煤自燃主要受煤结构和环境因素影响.在确定的粒度与外界条件下,可通过分析煤结构来判断其自燃倾向性.文中根据神府煤及其预氧化产物的红外光谱特征,说明煤的氧化是从一些氧化活性基团开始,且活性基团含量越大越易自燃;提出了通过红外光谱及其差谱分析,对比不同煤种中氧化活性基团的相对含量而预测煤自然发火期的方法;通过对灵武、大柳塔和焦坪煤进行红外光谱分析,得到了它们自燃倾向性的次序,并根据焦坪及大柳塔煤层的自然发火期,确定了灵武煤自然发火期的范围.研究结果与实验模拟及现场观测结果一致,说明用FTIR研究煤的自燃倾向性是可行的.

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更新日期/Last Update: 2007-06-29