Passivating agent composition and method for its preparation

Details Passivating agent composition and method for its preparation Passivating agent composition and method for its preparation

1980-02-14

1982-04-27

Sneed, Helen M. S.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

2604297, 252431P, B01J 3112

Patent

active

043269907

ABSTRACT:
Compositions comprising tin (II) and antimony (III) dihydrocarbylphosphorodithioates are disclosed which are usefully employed to treat metals contaminated catalytic cracking catalysts. A method for the preparation of the tin compound is also disclosed comprising reacting a dihydrocarbyl phosphorodithioic acid with a tin (II) salt of a carboxylic acid to form a reaction product which can be employed in conjunction with the antimony compound without further purification.

REFERENCES:
patent: 2785128 (1957-03-01), Popkin
patent: 3293208 (1966-12-01), Milionis et al.
patent: 3321499 (1967-05-01), Juredine
patent: 3426054 (1969-02-01), Schneider et al.
patent: 3467683 (1969-09-01), Harson et al.
patent: 3489682 (1970-01-01), Lesuer
patent: 3496152 (1970-02-01), Morita et al.
patent: 3549677 (1970-12-01), Griebstein et al.
patent: 3773815 (1973-11-01), Rossi et al.
patent: 3925213 (1975-12-01), Froeschmann et al.

Affiliated with

Also associated with

Rating

Passivating agent composition and method for its preparation does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Passivating agent composition and method for its preparation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Passivating agent composition and method for its preparation will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2196906