## Abstract The effectiveness of chemical crosslinking modification of P84 copolyimide membranes using diamine compounds for pervaporation dehydration has been investigated, and the scheme to enhance separation performance of asymmetric polyimide membranes has been developed. Two diamine crosslinki
Fabrication and characterization of BTDA-TDI/MDI (P84) co-polyimide membranes for the pervaporation dehydration of isopropanol
โ Scribed by Xiangyi Qiao; Tai-Shung Chung; K.P. Pramoda
- Book ID
- 108207824
- Publisher
- Elsevier Science
- Year
- 2005
- Tongue
- English
- Weight
- 934 KB
- Volume
- 264
- Category
- Article
- ISSN
- 0376-7388
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๐ SIMILAR VOLUMES
The formation process and morphology of BTDA-TDI/MDI co-polyimide (P84, CAS#: 58698-66-1) asymmetric flat sheet membranes have been studied. Experimental results indicated that the weight ratio of H 2 O and N-methyl-2-pyrrolidone (NMP, CAS#: 872-50-4) at cloud point curve (above critical point) was
In this paper, the effects of dope composition (especially approaching ratio ฮฑ), rheology and spinning conditions on the morphology and performance of asymmetric BTDA-TDI/MDI co-polyimide (P84, CAS#: 58698-66-1) hollow fiber membranes spun from P84/N-methyl-2pyrrolidone (NMP, CAS#: 872-50-4)/H 2 O d