Document Type and Number:
Japanese Patent JPS503278
Kind Code:
B1
Abstract:
A spent catalyst containing a solid carrier and a metal phthalocyanine or its sulphonated or carboxylated derivative is regenerated by treatment with water at a temperature above 65 DEG C. for a period of from 2-48 hours and impregnating the catalyst with an additional quantity of phthalocyanin catalyst. Specified metal phthalocyanins are those of Fe, Ni, Co, Mo, V, and Cr. Carriers referred to are charcoal, sand or glass beads, clays, a -Al2O3, SiC, pumice, ceramics, porcelain, MgO, TiO2, and ZrO2.
Inventors:
HENRY R (US)
Application Number:
JP925562A
Publication Date:
February 01, 1975
Filing Date:
March 14, 1962
Export Citation:
Assignee:
UNIVERSAL OIL PROD CO (US)
International Classes:
B01J31/40; B01J38/48; C07B61/00; C07C67/00; C07C313/00; C10G27/10; C07C319/24; C07C321/14; C07C321/28; C08F6/02; C09B47/04; (IPC1-7): B01J31/40; C07C149/30; C07C149/12; C10G19/02
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