Tuning sol size to optimize organosilica membranes for gas separation
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2017.04.010
Abstract: Abstract A series of organosilica sols are prepared by the polymeric sol–gel method using 1, 2-bis(triethoxysilyl)ethane (BTESE) as the precursor. Particle size distributions of the BTESE-derived sols are systematically investigated by carefully adjusting the synthesis… read more here.
Keywords: particle size; size distributions; sol sizes; gas ... See more keywords
Fabrication of Pd-Nb bimetallic doped organosilica membranes by different metal doping routes for H2/CO2 separation
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2020.09.003
Abstract: Abstract Monometallic doping has proved its superiority in improving either permselectivity or H2 permeability of organosilica membranes for H2/CO2 separation, but it is still challenging to break the trade-off effect. Herein, we report a series… read more here.
Keywords: metal doping; organosilica membranes; doping routes; separation ... See more keywords
Selective water vapor permeation from steam/non-condensable gas mixtures via organosilica membranes at moderate-to-high temperatures
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2019.117254
Abstract: Abstract The removal of water vapor from humid gas streams is important for steam recovery in power plants and reaction enhancement in a membrane reactor that produces water as a by-product, and so on. The… read more here.
Keywords: gas; organosilica membranes; water; water vapor ... See more keywords
Hydrophobic mesoporous organosilica membranes: Preparation and application in the separation of volatile organic compounds from water
Sign Up to like & getrecommendations! Published in 2019 at "Microporous and Mesoporous Materials"
DOI: 10.1016/j.micromeso.2019.109606
Abstract: Abstract Mesoporous organosilica membranes were synthesized by sol-gel and dip-coating method using 1,2-bis (triethoxysilyl) ethane (BTESE) as precursor, triblock copolymer poly (ethylene oxide)-block-poly (propylene oxide)-block-poly (ethylene oxide) (P123) as surfactant template. After silylated with 1H,1H,2H,2H-perfluorooctyltriethoxysilane… read more here.
Keywords: organosilica membranes; water; mesoporous organosilica; separation ... See more keywords
Nanogradient Hydrophilic/Hydrophobic Organosilica Membranes Developed by Atmospheric-Pressure Plasma to Enhance Pervaporation Performance.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.1c11656
Abstract: Organosilica membranes are a promising candidate for pervaporation dehydration owing to their tunable molecular sieving characteristics and excellent hydrothermal stability. Herein, we report a facile modification using an atmospheric-pressure water vapor plasma to enhance the… read more here.
Keywords: atmospheric pressure; dehydration; organosilica membranes; pervaporation ... See more keywords
Network Structure Engineering of Organosilica Membranes for Enhanced CO2 Capture Performance
Sign Up to like & getrecommendations! Published in 2022 at "Membranes"
DOI: 10.3390/membranes12050470
Abstract: The membrane separation process for targeted CO2 capture application has attracted much attention due to the significant advantages of saving energy and reducing consumption. High-performance separation membranes are a key factor in the membrane separation… read more here.
Keywords: co2 capture; network; organosilica membranes; membrane ... See more keywords
The Effect of C/Si Ratio and Fluorine Doping on the Gas Permeation Properties of Pendant-Type and Bridged-Type Organosilica Membranes
Sign Up to like & getrecommendations! Published in 2022 at "Membranes"
DOI: 10.3390/membranes12100991
Abstract: A series of pendant–type alkoxysilane structures with various carbon numbers (C1–C8) were used to fabricate sol–gel derived organosilica membranes to evaluate the effects of the C/Si ratio and fluorine doping. Initially, this investigation was focused… read more here.
Keywords: pendant type; organosilica membranes; organosilica; type organosilica ... See more keywords