Silica applied as mixed matrix membrane inorganic filler for gas separation: A review

Engineering & Materials Science

• Silica 100%
• Fillers 92%
• Membranes 81%
• Gases 55%
• Polymeric membranes 38%
• Polymer matrix 30%
• Molecular sieves 17%
• Gas permeability 16%
• Hot Temperature 5%

Earth & Environmental Sciences

• silica 77%
• membrane 66%
• matrix 58%
• gas 49%
• gas transport 24%
• incorporation 16%
• polymer 15%
• permeability 13%
• sieving 11%
• nanomaterial 11%
• trade-off 10%
• particle 9%
• effect 2%
• method 2%

Chemical Compounds

• Filler 83%
• Gas 51%
• Permeability 25%
• Molecular Sieve 16%
• Nanomaterial 10%