Catalytic composition of matter comprising a metal...

C - Chemistry – Metallurgy – 09 – B

Patent

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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

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