Breaking emulsions of alkanesulfonyl chlorides in aqueous hydrochloric acid
US5093029A · kind A · utility
3Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 11, 1989 |
| Grant date | Mar 3, 1992 |
| Priority date | — |
| Expiry date | Aug 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.