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新疆伊犁煤溶胀行为的研究
引用本文:翟威,马伟,左国强,王阳,吴小四. 新疆伊犁煤溶胀行为的研究[J]. 中国化工贸易, 2014, 0(1): 188-189
作者姓名:翟威  马伟  左国强  王阳  吴小四
作者单位:新疆准东石油技术股分有限公司,新疆阜康831511
基金项目:2013年新疆准东石油技术股份有限公司技术创新项目
摘    要:本文研究了新疆伊犁煤在甲苯、甲醇、四氢呋喃(THF)、N-甲基吡咯烷酮(NMP)和陆梁原油不同溶剂下的溶胀行为,考察了煤预处理温度、不同溶剂、煤/溶剂体积比、溶胀时间对煤溶胀度的影响。结果表明:经过110℃真空干燥预处理煤样的溶胀度大于经过50℃真空干燥预处理煤样的溶胀度;相同条件下,NMP的溶胀度最大;煤/溶剂体积比越大,煤的溶胀度越小;溶胀24h煤样的溶胀度同溶胀60h煤样的溶胀度变化不大。

关 键 词:新疆伊犁煤  溶胀度  溶剂

Studies on the swelling behavior of Xinjiang Yili coal
Wei ZHAI,Wei MA Guoqiang ZUO,Yang WANG,Xiaosi WU. Studies on the swelling behavior of Xinjiang Yili coal[J]. CHINA CHEMICAL TRADE, 2014, 0(1): 188-189
Authors:Wei ZHAI  Wei MA Guoqiang ZUO  Yang WANG  Xiaosi WU
Affiliation:(Xinjiang Zhundong petro tech Co., LTD, Zhundong oil base in Fukang 831511)
Abstract:This paper studied swelling behavior of Yili coal in toluene, methanol, tetrahydrofuran, N-methyl pyrrolidone (NMP) and crude oil. The parameters involved pretreatment temperature, coal/solvent volume ratio and swelling time. It found that swelling ratio in 110 ℃ vacuum dried coal is higher than that in 50 ℃vacuum dried coal. Under the same conditions, the swelling ratio of coal in NMP is higher than that in else solvent. As coal/solvent volume ratio increases, the swelling ratio becomes smaller. The swelling ratio is similar between 24h and 60h.
Keywords:Yili coal  swelling  solvent
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