Process for recovering vanadium from deactivated catalysts

Details Process for recovering vanadium from deactivated catalysts Process for recovering vanadium from deactivated catalysts

C - Chemistry, Metallurgy

22

B

53/142, 252/1.D

C22B 34/22 (2006.01) B01J 23/92 (2006.01) C22B 7/00 (2006.01)

Patent

CA 1071413

A B S T R A C T A process for the recovery of vanadium from a deactivated catalyst, either or not in combination with regeneration of the catalyst, in which process a catalyst which has become deactivated in the catalytic treatment of a vanadium-containing hydro- carbon oil with hydrogen, is extracted with an aqueous solution of a mineral acid followed by isolation of vanadium from the vanadium-containing solution thus obtained.

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