Bleaching olefin sulfonates with phosphate and peroxide

Details Bleaching olefin sulfonates with phosphate and peroxide Bleaching olefin sulfonates with phosphate and peroxide

1978-05-08

1980-01-22

Evans, Joseph E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C14302

Patent

active

041850343

ABSTRACT:
A method of bleaching olefin sulfonates, which comprises adding more than 0.1% by weight of hydrogen peroxide, with more than 0.1% by weight of phosphate alone or silicate alone or a mixture of the two, to an olefin sulfonate having 12 to 22 carbon atoms, and treating at a temperature in the range of from 30.degree. to 130.degree. C.

REFERENCES:
patent: 2738365 (1956-03-01), Sylvester
patent: 2804466 (1957-08-01), Schurman
patent: 3997575 (1976-12-01), Ogoshi et al.

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