[1]刘缠民,宗志敏,魏贤勇,等.东胜煤超声水处理对CS2/NMP萃取率的影响[J].西安科技大学学报,2008,(01):32-35.[doi:10.3969/j.issn.1672-9315.2008.01.008]
 LIU Chan-min ZONG Zhi-min WEI Xian-yong JIA Ji-xian.Effect of water treatment under ultrasonic irradiation on the extraction yields of Dongshen coal in the CS2/NMP mixed solvent[J].Journal of Xi'an University of Science and Technology,2008,(01):32-35.[doi:10.3969/j.issn.1672-9315.2008.01.008]
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东胜煤超声水处理对CS2/NMP萃取率的影响()
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西安科技大学学报[ISSN:1672-9315/CN:61-1434/N]

卷:
期数:
2008年01期
页码:
32-35
栏目:
出版日期:
2008-03-29

文章信息/Info

Title:
Effect of water treatment under ultrasonic irradiation on the extraction yields of Dongshen coal in the CS2/NMP mixed solvent
作者:
刘缠民宗志敏魏贤勇贾吉仙
中国矿业大学,化学工程学院,江苏,徐州,221008;徐州师范大学,生命科学学院,江苏,徐州,221116,中国矿业大学,化学工程学院,江苏,徐州,221008
Author(s):
LIU Chan-min ZONG Zhi-min WEI Xian-yong JIA Ji-xian
关键词:
CS2/NMP 组成分析 超声萃取
分类号:
TQ531 TQ533
DOI:
10.3969/j.issn.1672-9315.2008.01.008
文献标志码:
A
摘要:
利用水对神府东胜煤样进行了超声萃取,通过GC/MS分析研究了其水萃取物的有机物的族组成,用FTIR分析其原煤及水萃余煤,比较它们在二硫化碳(CS2)和N-甲基吡咯烷酮(NMP)(体积比1∶1)混合溶剂中萃取率的不同.结果表明:水萃取物有机成分中含有多种含杂原子成分及烷烃;超声水萃取的萃余煤在CS2/NMP的混合溶剂中的萃取率大于原煤;红外光谱分析显示超声水萃取使原煤部分盐类的去除及煤中分子间氢键等的破坏可能是混合溶剂萃取率增高的原因.

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更新日期/Last Update: 2008-03-29