location: Current position: Home >> Scientific Research >> Paper Publications

沥青基炭膜的制备研究

Hits:

Indexed by:期刊论文

Date of Publication:1998-01-01

Journal:煤炭转化

Included Journals:CSCD

Volume:21

Issue:2

Page Number:93

ISSN No.:1004-4248

Key Words:中间相沥青; 炭膜; 气体分离

Abstract:以煤沥青为原料经热处理、预氧化和炭化等工艺制备了炭膜,研究了制备条件对炭膜性能的影响及其气体分离的机理。结果表明,制备发膜的最佳条件是热处理温度370℃,时间120min;预氧化温度220℃,时间120min,炭化温度900℃.炭膜的气体分离机理是努森扩散,在高压差时伴有粘性流。

Pre One:Distribution of power line for stray current corrosion during repairing and building ships

Next One:气体分离炭膜