Process for the purification of a diolefin hydrocarbon stream
US6271428A · kind A · utility
3Cited by
13References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 22, 1999 |
| Grant date | Aug 7, 2001 |
| Priority date | — |
| Expiry date | Jul 22, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/584
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process for the selective hydrogenation of trace quantities of acetylene compounds contained in a stream of diolefins to achieve extended on-stream performance by simultaneously contacting the selective catalyst with a diolefin feed, hydrogen and a polymer solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.