@article{paperid:1004238, author = {Pourafshari Chenar, Mahdi and M. Soltanieh and T. Matsuura and A. Tabe-Mohammadi and M. Sadeghi}, title = {Application of Cardo-type polyimide (PI) and polyphenylene oxide (PPO) hollow fiber membranes in two-stage membrane systems for CO2/CH4 separation}, journal = {Journal of Membrane Science}, year = {2008}, volume = {324}, month = {July}, issn = {0376-7388}, pages = {85--94}, numpages = {9}, keywords = {Hollow fiber membranes; Gas separation; Membrane system; Carbon dioxide; Methane}, }