CPC B01D 53/18 (2013.01) [B01D 53/1475 (2013.01); B01D 53/1493 (2013.01); B01D 53/62 (2013.01); B01D 53/78 (2013.01); B01J 19/32 (2013.01); B01D 2251/304 (2013.01); B01D 2251/306 (2013.01); B01D 2251/604 (2013.01); B01D 2257/504 (2013.01); B01D 2258/06 (2013.01); B01J 2219/32213 (2013.01); B01J 2219/32425 (2013.01); B01J 2219/32483 (2013.01); B01J 2219/32491 (2013.01)] | 16 Claims |
1. An apparatus comprising:
a plurality of stacked sheets comprising a polymeric substrate and a silicate coating disposed over the polymeric substrate, wherein the silicate coating comprises particles comprising silicate, and wherein at least a portion of the silicate is covalently bonded to the polymeric substrate.
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