[1]张亚婷,周安宁.神府煤不同煤岩组分光氧化产物分析[J].西安科技大学学报,2008,(02):344-348.[doi:10.3969/j.issn.1672-9315.2008.02.032]
 ZHANG Ya-ting ZHOU An-ning.Analysis of photo-oxidation products of Shenfu coal macerals[J].Journal of Xi'an University of Science and Technology,2008,(02):344-348.[doi:10.3969/j.issn.1672-9315.2008.02.032]
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神府煤不同煤岩组分光氧化产物分析()
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西安科技大学学报[ISSN:1672-9315/CN:61-1434/N]

卷:
期数:
2008年02期
页码:
344-348
栏目:
出版日期:
2008-06-29

文章信息/Info

Title:
Analysis of photo-oxidation products of Shenfu coal macerals
作者:
张亚婷周安宁
西安科技大学,化学与化工系,陕西,西安,710054;西安科技大学,教育部西部矿井开采及灾害防治重点实验室,陕西,西安,710054
Author(s):
ZHANG Ya-ting ZHOU An-ning
关键词:
光氧化 腐殖酸 FTIR
分类号:
TQ531
DOI:
10.3969/j.issn.1672-9315.2008.02.032
文献标志码:
A
摘要:
在紫外光照射下,用氧气对神府原煤(SFYM)、神府镜煤(SFJM)和神府丝炭(SFST)在平板光催化反应器内进行光催化氧化研究.分别在氧化0.5,1,1.5,2,4,6,8,10,12和14h时取样.对样品做元素分析、腐殖酸产率测定和FHR分析.分析表明,不同煤岩组分光氧化煤样中氧元素的含量随着氧化时间增加先增加后减小;碳含量和氮含量随着氧化时间增加,总体上呈减小的趋势,氢含量基本保持不变;氮元素主要富集在SFJM中.腐殖酸产率的测定进一步发现,光氧化产物中腐殖酸的产率SFYM>SHJM>SFST,SFST的存在有利于提高煤的光催化氧化反应性.

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更新日期/Last Update: 2008-06-29