Purification of alkanesulfonic acids using ozone

Details Purification of alkanesulfonic acids using ozone Purification of alkanesulfonic acids using ozone

1988-12-12

1990-01-23

Siegel, Alan

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

Organic compounds

Sulfonic acids or salts thereof

562118, 562 35, 562 36, 562 37, 562104, 562108, 562109, C07C13900

Patent

active

048959774

ABSTRACT:
The removal of oxidizable organic impurities which include alkylthiolsulfonate from alkanesulfonic acids by treatment with an ozone containing gas is disclosed. The treated products have improved color and odor and exhibit improved long-term color stability.

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J. Che. Soc. 4547-4555 (1957) "Barnard: Oxidation of Organic Sulphides".
PB-257 891, Aug. 1976, "Reaction Kinetics of Ozone with Sulfur Compounds", Montana Univ., Missoula Dept. of Chemistry.

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