✦ LIBER ✦

Molecular design of high-performance polyimide membranes for gas separations

✍ Scribed by Yongli Mi; Takuji Hirose

Publisher: Springer
Year: 1996
Tongue: English
Weight: 574 KB
Volume: 3
Category: Article
ISSN: 1022-9760
DOI: 10.1007/bf01493376

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Fabrication and characterization of poly

Fabrication and characterization of polyimide–zeolite L mixed matrix membranes for gas separations

✍ Todd W. Pechar; Sangil Kim; Ben Vaughan; Eva Marand; Michael Tsapatsis; Hae Kwon 📂 Article 📅 2006 🏛 Elsevier Science 🌐 English ⚖ 585 KB

Molecular orientation and the performanc

Molecular orientation and the performance of synthetic polymeric membranes for gas separation

✍ S.J. Shilton; A.F. Ismail; P.J. Gough; I.R. Dunkin; S.L. Gallivan 📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 617 KB

Asymmetric polysulfone and polyacrylonitrile flat sheet membranes have been produced by a simple drywet casting technique. Both membrane types were cast at low and high shear rate. Molecular orientation in the membranes was determined using polarized reflection i.r. spectroscopy. Gas permeation prop

Carbon membranes for high temperature ga

Carbon membranes for high temperature gas separations: Experiment and theory

✍ Gabriel A. Sznejer; Irena Efremenko; Moshe Sheintuch 📂 Article 📅 2004 🏛 American Institute of Chemical Engineers 🌐 English ⚖ 305 KB 👁 2 views

Preparation and gas separation performan

Preparation and gas separation performance of flexible pyrolytic membranes by low-temperature pyrolysis of sulfonated polyimides

✍ Md. Nurul Islam; Weiliang Zhou; Tatsuaki Honda; Kazuhiro Tanaka; Hidetoshi Kita; 📂 Article 📅 2005 🏛 Elsevier Science 🌐 English ⚖ 467 KB

Surface modification of polyimide and po

Surface modification of polyimide and polysulfone membranes by ion beam for gas separation

✍ Jongok Won; Myung Ho Kim; Yong Soo Kang; Hyun Chae Park; Un Young Kim; Sung Chan 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 136 KB 👁 1 views

The surface carbonization of polyimide (PI) and polysulfone (PSf) by ion beam has been performed to adapt the carbon molecular sieve properties on the skin of the polymeric membranes without the deformation of the membrane structure. In order to control the structure of membrane skin and to improve

The gas separation properties of carbon

The gas separation properties of carbon molecular sieve membranes derived from polyimides having carboxylic acid groups

✍ Youn Kook Kim; Ji Min Lee; Ho Bum Park; Young Moo Lee 📂 Article 📅 2004 🏛 Elsevier Science 🌐 English ⚖ 167 KB

Carbon molecular sieve (CMS) membranes were prepared by pyrolysis of polyimides containing carboxylic acid groups, in order to investigate their permeation properties for He, CO 2 , O 2 and N 2 . The polyimides were synthesized with a varying number of carboxylic acid groups in the diamine. Wide-ang