Methods for increasing mesopores into microporous carbon

Details Methods for increasing mesopores into microporous carbon Methods for increasing mesopores into microporous carbon

C - Chemistry, Metallurgy

01

B

C01B 31/08 (2006.01) A24D 3/16 (2006.01) C01B 31/10 (2006.01)

Patent

CA 2754563

The present invention provides a method for incorporating mesopores into microporous carbon, the method comprising treating granular microporous carbon with an alkaline earth metal salt such as calcium nitrate or an alkali metal salt. The present invention also provides mesoporous carbon produced using said method and smoking articles and smoke filters comprising said mesoporous carbon.

La présente invention concerne un procédé servant à incorporer des mésopores dans du carbone microporeux, le procédé consistant à traiter du carbone microporeux granulaire avec un sel de métal alcalino-terreux comme le nitrate de calcium ou un sel de métal alcalin. La présente invention concerne aussi le carbone mésoporeux produit à l'aide dudit procédé et les articles pour fumer et filtres à fumée comprenant ledit carbone mésoporeux.

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