Activation of catalysts

Details Activation of catalysts Activation of catalysts

B - Operations, Transporting

01

J

B01J 23/22 (2006.01) B01J 23/16 (2006.01) B01J 23/18 (2006.01) B01J 23/843 (2006.01) B01J 23/847 (2006.01)

Patent

CA 2056923

-13- CSL-P-3611 ABSTRACT OF THE DISCLOSURE Disclosed is a process for making an activated antimony and vanadium- containing catalyst in oxide form having an atomic ratio of Sb:V in the range from 0.8-4, which comprises calcining such an oxidic vanadium and antimony-containing composition at a temperature of over 750°C, and thereafter contacting said calcined catalyst with a hydroxy compound in liquid form selected from (1) cyclohexanol, (2) cyclopentanol, (3) a monohydroxy, acyclic hydrocarbon having 1-8 C atoms, and (4) a dihydroxy, acyclic hydrocarbon having 2-4 carbon atoms, and separating as a liquid said compound from said catalyst insofar as it is present beyond the amount wetting said catalyst, and thereafter drying said catalyst. Applns.AX7 Applns.AX8 -13-

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