C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
23/331, 23/344,
C09B 47/08 (2006.01) B01J 31/18 (2006.01) C01B 17/04 (2006.01) C09B 47/04 (2006.01) C09B 47/06 (2006.01)
Patent
CA 1103240
ABSTRACT OF THE DISCLOSURE A new metal phthalocyanine catalyst is prepared by re- acting a 4-sulphophthalic compound, a metal salt, an ammonium donor compound and water at reaction conditions which include heating to 255 to 325°C at a pressure of 1 to 100 atmospheres for one-half to ten hours. The catalyst is used to oxidize mercaptans.
271115
Macrae & Co.
Uop Inc.
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