Continuous process for the production of disulfides

Details Continuous process for the production of disulfides Continuous process for the production of disulfides

1990-05-31

1993-04-13

Ceperley, Mary E.

Organic compounds -- part of the class 532-570 series

Organic compounds

Sulfur containing

208189, C07C31924

Patent

active

052024946

ABSTRACT:
Process and apparatus for continuous production of disulfides by reacting at least one mercaptan and oxygen in the presence of a suitable catalyst selected from the group consisting of an alkaline earth metal oxide alone or in combination with an alkali metal oxide, on a refractory support, or a basic form of macroreticular polystyrene-divinyl benzene copolymer.

REFERENCES:
patent: 2083917 (1937-06-01), McGee
patent: 3022351 (1962-02-01), Mihm et al.
patent: 4564709 (1986-01-01), Koyama et al.
J. Schutten et al., Chemical Abstracts, vol. 93, No. 187238u (1980). Macroporous styrene-divinylbenzene copolymers.
J. Schutten et al., Angew. Makromol. Chem., vol. 89, pp. 201-219 (1980). Macroporous Styrene-Divinylbenzene Copolymers as Carriers for Poly(vinylamino)-Cobaltphthalocyanine Oxidation Catalysts.
"The Chemical Thermodynamics of Organic Compounds", D. A. Stull, E. J. Westrum, Jr. and G. C. Sinke (1969) Chapter 14.
"Basic Principles and Calculattions in Chemical Engineering", Second Edition, D. M. Himmelblau, (1967) Appendix F.

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