| 炭分子筛的表征 |
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| 引用本文： | 车永芳,张进华,李小亮,王婧娟.炭分子筛的表征[J].洁净煤技术,2011,17(5):48-51. |
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| 作者姓名： | 车永芳 张进华 李小亮 王婧娟 |
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| 作者单位： | 1. 煤炭科学研究总院北京煤化工研究分院,北京,100013
2. 天地科技股份有限公司北京中煤矿山工程有限公司,北京,100013 |
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| 基金项目： | 十二五重大专项(2011ZX05041-004) |
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| 摘 要： | 炭分子筛是浓缩煤层气变压吸附机组的关键材料,性能的好坏直接影响变压吸附机组的性能。通过在77 K下N2的吸脱附等温线对炭分子筛的比表面积、孔径分布进行测定,通过吸附试验对炭分子筛吸附N2,O2,CO2,CH4,H2的能力及N2和CH4在炭分子筛上的吸附速度进行比较,以确定不同炭分子筛分离气体的能力。
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| 关 键 词： | 炭分子筛 吸附试验 动力学吸附 |
Characterization of carbon molecular sieve |
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| CHE Yong-fang,ZHANG Jin-hua,LI Xiao-liang,WANG Jing-juan.Characterization of carbon molecular sieve[J].Clean Coal Technology,2011,17(5):48-51. |
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| Authors: | CHE Yong-fang ZHANG Jin-hua LI Xiao-liang WANG Jing-juan |
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| Affiliation: | CHE Yong-fang1,ZHANG Jin-hua1,LI Xiao-liang1,WANG Jing-juan2(1.Beijing Research Institute of Coal Chemistry,China Coal Research Institute,Beijing 100013,China,2.Tiandi Science and Technology Co.,Ltd.,China Coal Technology and Engineering Group Corp.,China) |
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| Abstract: | Carbon molecular sieve is the critical material of the enrichment CBM variable pressure absorption units,whose properties directly determine the function of the variable pressure absorption units.The specific surface area and pore size distribution of carbon molecular sieve is investigated according to analyzing N2 adsorption and desorption isotherms at 77 K.Compare the adsorption ability of carbon molecular sieve for N2,O2,CH4,H2 according to adsorption experiments.Adsorption rates of N2 and CH4 are analyz... |
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| Keywords: | carbon molecular sieves(CMS) adsorption test kinetic adsorption |
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