气体分离炭膜的结构设计制备及功能化
文献类型:期刊论文
作者 | 李琳2; 王同华2; 曹义鸣1; 邱介山2 |
刊名 | 无机材料学报
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出版日期 | 2010-01-01 |
卷号 | 25期号:5页码:449 |
ISSN号 | 1000-324X |
英文摘要 | Two challenges faced by carbon membrane for application on commercial scale are its low permeability and poor mechanical strength. And it is attributed to the vermiform pore structures and special characteristics of carbon membranes. In order to solve these problems, methods such as choosing the precursors with suitable chemical structure and space mould, incorporating nano-size functional groups into precursors are employed to effectively change and improve the vermiform pore structures of carbon membranes and enhance the gas permeabilities of carbon membranes. The results indicate that the gas permeabilities of hybridized function carbon membranes are increased by 2 orders in magnitude without reducing the gas selectivity obviously. Besides, some functional carbon membranes have also revealed higher gas selectivity for some gases such as CO(2). The coal-based composite carbon membranes with high gas permselectivity are developed by dip-coating the precursors on the cheap coal-based supports invented by ourselves to improve the mechanical strength of carbon membranes. |
语种 | 英语 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/178253] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.中国科学院大连化学物理研究所 2.大连理工大学 |
推荐引用方式 GB/T 7714 | 李琳,王同华,曹义鸣,等. 气体分离炭膜的结构设计制备及功能化[J]. 无机材料学报,2010,25(5):449. |
APA | 李琳,王同华,曹义鸣,&邱介山.(2010).气体分离炭膜的结构设计制备及功能化.无机材料学报,25(5),449. |
MLA | 李琳,et al."气体分离炭膜的结构设计制备及功能化".无机材料学报 25.5(2010):449. |
入库方式: OAI收割
来源:大连化学物理研究所
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