Patent ID: 9370735
Filing Date: 2016-06-21
CPC Classification: B01D,B01J,C01B,C02F

Claim Text:
1. A process for a separation comprising contacting: (1) a silicate composition, comprising a mesoporous silica or mesoporous aluminosilicate having grafted therewith an ionic liquid comprising silylated 3,3′-(2,2-bis(hydroxymethyl)propane-1,3-diyl)bis(1-methyl-1H-imidazol-3-ium)bis((trifluoro-methyl)sulfonyl)-amide; and (2) a mixture having at least two constituents the mixture selected from a first mixture having as constituents a polar gas and a non-polar gas and a second mixture having as constituents an olefin and a paraffin; under conditions such that the at least two constituents are substantially separated from one another.