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US 2015/0306567 A1Published application
Chitosan-functionalized cordierite monoliths as heavy metal sorbents
AssigneeCorning Incorporated
InventorsBenedict Yorke Johnson, Li Liu, Samuel Odei Owusu
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Abstract
Embodiments of a method of making a sorbent comprise providing a monolith having a plurality of internal channels, providing at least one silica coating onto walls of the plurality of internal channels by applying a silica coating solution, and providing at least one chitosan coating on the silica coating by applying a chitosan coating solution.
Claims20
A method of making a sorbent comprising:
- providing a monolith having a plurality of internal channels;
- providing at least one silica coating onto walls of the plurality of internal channels by applying a silica coating solution;
- and
- providing at least one chitosan coating on the silica coating by applying a chitosan coating solution.
1 more element
A sorbent comprising:
- a monolith having a plurality of internal channels;
- at least one silica coating disposed on walls of the plurality of internal channels;
- and
- at least one chitosan coating disposed on the at least one silica coating.
1 more element
Dependencies are inferred from the claim text.