نتایج جستجو برای: carbon molecular sieve membrane

تعداد نتایج: 1242210  

Journal: :IOP Conference Series: Materials Science and Engineering 2020

Journal: :Small structures 2021

Solution-processable amorphous glassy polymers of intrinsic microporosity (PIMs) are promising microporous organic materials for membrane-based gas and liquid separations due to their high surface area internal free volume, thermal chemical stability, excellent separation performance. This review provides an overview the most recent developments in design transport properties novel ladder PIM m...

Journal: :Chemical communications 2010
Aisheng Huang Jürgen Caro

A neutral framework cation-free hydrophobic ITQ-29 molecular sieve membrane with hydrogen selectivity was prepared on porous α-Al(2)O(3) supports by using Kryptofix 222 as organic structure directing agent through secondary growth method.

A novel chemically modified electrode was constructed based on multi-walled carbon nanotubes, MCM48 molecular sieve composite modified glassy carbon electrode .The modified electrode showed that it can be used for simultaneous determination of acetaminophen (ACT) and codeine (COD), simultaneously. The measurements were carried out by the application of differential pulse voltammetry (DPV), cycl...

2003
M. C. DUKE J. C. DINIZ DA COSTA G. Q. LU M. PETCH P. GRAY

In this work we compare the hydrothermal stability performance of a Templated Molecular Sieve Silica (TMSS) membrane against a standard, non-templated Molecular Sieve Silica (MSS) membrane. The tests were carried under dry and wet (steam) conditions and characterised using pure gases (He, H2, CO and CO2) at 1-2 atm membrane pressure drop at 200°C. Single gas TMSS membrane H2, permeance and H2/C...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید