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Solvent cutting to make superior coal tar pitches

  • Jian Shi Zhou
  • , Xian Yong Wei
  • , You Quan Dou
  • , Gui Zhen Gong
  • , Peng Li
  • , Xiao Ming Yue
  • , Bo Chen
  • , Fang Wu Wang
  • , Chao Hui Feng
  • , Zhi Min Zong
  • China University of Mining and Technology

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Using solvents extraction separation system of self-designed make superior coal tar pitches for carbon materials. In proper order choose petroleum ether, methanol and carbon disulfide to cut coal tar into several fractions under different condition. The first solvent can take light components out from coal tar. Then drag out those chemical that contain heteroatom such as nitrogen, sulfide applying the second solvent. The last is to dig out higher molecular weight polycyclic aromatic hydrocarbon from coal tar deeply. Heavy fractions are vacuumed to drive out any solvents. The superior chirpy coal tar pitches for carbon materials acquired.

源语言英语
主期刊名Advanced Materials
1296-1299
页数4
DOI
出版状态已出版 - 2011
已对外发布
活动2011 International Conference on Chemical Engineering and Advanced Materials, CEAM 2011 - Changsha, 中国
期限: 28 5月 201130 5月 2011

丛书

姓名Advanced Materials Research
239-242
ISSN(印刷版)1022-6680

会议

会议2011 International Conference on Chemical Engineering and Advanced Materials, CEAM 2011
国家/地区中国
Changsha
时期28/05/1130/05/11

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