Cabot Corporation
SORBENTS COMPRISING ACTIVATED CARBON AND AMMONIUM PHOSPHATES
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Abstract:
Disclosed herein are particulate sorbents, such as sorbents that can be used for mercury removal applications. The absorbent can comprise at least one ammonium phosphate and at least one activated carbon selected from unhalogenated activated carbon and halogenated activated carbon, wherein the halogenated activated carbon contains at least one halogen impregnant on its surface. Also disclosed are methods of making sorbents, and methods of mercury removal, e.g., from flue gas generated by coal combustion.
Status:
Application
Type:
Utility
Filling date:
7 Aug 2018
Issue date:
26 Nov 2020