C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
C01B 31/08 (2006.01)
Patent
CA 2603601
A composition containing vanadium, and an amorphous carbon selected from the group consisting of an activated carbon, an activated charcoal, and combinations thereof, which is heated to a calcination temperature at or less than about 210~C. A method of preparing such composition is also disclosed. The composition is employed in a process to remove a heavy metal from a gaseous feed stream which can optionally include a separate heavy metal adsorption stage.
L'invention concerne une composition contenant du vanadium et un carbone amorphe choisi dans le groupe constitué par un carbone activé, un charbon activé et des combinaisons de ceux-ci, cette composition étant chauffée jusqu'à une température de calcination égale ou inférieure à environ 210 °C. L'invention concerne un procédé de préparation de cette composition. Ladite composition est utilisée dans un procédé destiné à enlever un métal lourd d'un flux d'alimentation gazeux et pouvant éventuellement comprendre une étape d'adsorption de métal lourd séparée.
Cross Joseph B.
Dodwell Glenn W.
Johnson Marvin M.
Sughrue Edward L.
Yao Jianhua
Conocophillips Company
Osler Hoskin & Harcourt Llp
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