Purification of thiopene

Details Purification of thiopene Purification of thiopene

1999-02-17

2000-06-20

Lambkin, Deborah C.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D33308

Patent

active

060779616

ABSTRACT:
Process for purifying a thiophene contaminated by mercaptans comprising selectively oxidizing the mercaptans to form polysulphides, then distilling the thiophene in this way.

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Shemyakin et al, "Removal of sulfur compounds from natural gas", CA83:196007, 1975.
Labat et al, "Oxidative process for the purification of thiophene contaminated with mercaptans", CA131:157704, 1999.
French Search Report dated Nov. 2, 1998.

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