以聚酰胺酸为涂膜液,以自制的最可几孔径0.39 μm的粉煤灰膜为支撑体,采用浸渍一提拉法涂膜,经过亚胺化-炭化,制备了支撑分子筛炭膜.通过时间一延迟(time-lag)法表征了膜的气体渗透性能.和聚酰亚胺膜相比分子筛炭膜同时具有高的渗透性和选择性,所得到的分子筛炭膜具有高氢选择性,H2/CH4分离因子达到951,H2/N2分离因子为380,氢气渗透速率达到1.64×10-8 mol/(m2·s·Pa).
参考文献
| [1] | A. F. Ismail;L. I. B. David .A review on the latest development of carbon membranes for gas separation[J].Journal of Membrane Science,2001(1):1-18. |
| [2] | De Q. Vu;William J. Koros;Stephen J. Miller .Mixed matrix membranes using carbon molecular sieves I. Preparation and experimental results[J].Journal of Membrane Science,2003(2):311-334. |
| [3] | Mark B.Shiflett;Henry C.Foley .Reproducible production of nanoporus carbon membranes[J].Carbon: An International Journal Sponsored by the American Carbon Society,2001(9):1421-1446. |
| [4] | Bird A J;Trimm D L .Carbon molecular sieves used in gas separation membranes[J].CARBON,1983,21(03):177-180. |
| [5] | Koresh J E;Softer A .Molecular sieve carbon permselective membrane.Part 1.Presentation of a new device for gas mixture separation[J].Separation Science and Technology,1983,18(08):723-734. |
| [6] | Wang SS.;Wang ZZ.;Zeng MY. .CARBON MEMBRANES FOR GAS SEPARATION[J].Separation Science and Technology,1996(16):2299-2306. |
| [7] | 王树森;曾美云;王志忠 .分子筛炭膜的孔径分布和气体的临界尺寸[J].北京工业大学学报,1995,21(04):56-63. |
| [8] | Zhang Xiaoyong;Hu Haoquan.Preparation of mixed matrix carbon membranes based on a phenol formaldehyde novolac resin[A].北京:中国铁道出版社,2005:9. |
| [9] | 王冬林,曾昌凤,程新华,张利雄,徐南平.气体分离用管状炭分子筛膜[J].南京工业大学学报（自然科学版）,2005(05):16-20. |
| [10] | Zhang, B;Wang, TH;Liu, SL;Zhang, SH;Qiu, JS;Chen, ZG;Cheng, HM .Structure and morphology of microporous carbon membrane materials derived from poly(phthalazinone ether sulfone ketone)[J].Microporous and Mesoporous Materials,2006(1/3):79-83. |
| [11] | Wei W;Qin GT;Hu HQ;You LB;Chen GH .Preparation of supported carbon molecular sieve membrane from novolac phenol-formaldehyde resin[J].Journal of Membrane Science,2007(1/2):80-85. |
| [12] | 黄培,徐南平,时钧.粒子烧结法制备氧化铝微滤膜[J].水处理技术,1996(03):129. |
| [13] | HY/T 064-2002.HY/T 064-2002.管式陶瓷微滤膜测试方法[S].北京:中国标准出版社,2004. |
| [14] | Mark B. Shiflett;Henry C. Foley .Ultrasonic Deposition of High-Selectivity Nanoporous Carbon Membranes[J].Science,1999(5435):1902-1905. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%