Patent · US Expired

Breaking emulsions of alkanesulfonyl chlorides in aqueous hydrochloric acid

US5093029A · kind A · utility

3Cited by
8References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 1989
Grant dateMar 3, 1992
Priority date
Expiry dateAug 11, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D17/045
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process for separating emulsions of alkanesulfonyl chloride in aqueous hydrochloric acid comprises passing the emulsion through a carbon bed, a graphite bed, a layer of alkanesulfonyl chloride or a combination thereof; and allowing the emulsion to enter a settling vessel.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.