Search
Now showing items 1-10 of 14
Effect of support layer on gas permeation properties of composite polymeric membranes
PES/Pebax and PEI/Pebax composite membranes were prepared by coating the porous PES and PEI substrate membranes with Pebax-1657. The morphology and performance of the prepared membranes were investigated by SEM and CO2 and CH4 permeation tests...
The effect of selective layer thickness and coating resistance on gas transport properties of PEBAX/PES composite membranes
In this study, PEBAX/PES composite membranes were prepared by coating the porous PES support layer by PEBAX-1657. SEM images were used to determine the structure of the membranes. CH4 and CO2 gases were used to measure the selectivity and permeance...
Separation of oil/water emulsion using a new PSf/pebax/F-MWCNT nanocomposite membrane
In this study a new PSf/pebax/F-MWCNTs nanocomposite membrane was prepared, characterized and used for nanofiltration of oil/water emulsion. For this purpose, the porous PSf support was prepared and then a thin layer of pebax as selective layer...
Study the effects of Cloisite15A nanoclay incorporation on the morphology and gas permeation properties of Pebax2533 polymer
In this study, mixed matrix membranes (MMMs) were prepared using commercially available poly(ether-b-amide) (Pebax2533) as polymer matrix and organically modified montmorillonite (OMMt) as filler with the aim of investigating their gas permeation...
بررسی تاثیر دمای محلول PEBAX بر خواص تراوش پذیری و ساختار غشاهای PES/PEBAX
در این مقاله، غشای جداسازی گاز دیاکسیدکربن از متان با پوشش دادن PEBAX-1657 بر روی لایههای نگهدارنده متخلخل PES تهیه شده و از روش ریزش محلول PEBAX بر روی لایههای نگهدارنده برای ایجاد لایه نازک و فشرده انتخابگر استفاده شد. برای بررسی اثر دمای محلول...