Butadiene removal system for ethylene plants with front end hydrogenation systems
US5939596A · kind A · utility
3Cited by
42References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 12, 1998 |
| Grant date | Aug 17, 1999 |
| Priority date | — |
| Expiry date | Jan 12, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P30/40
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a process and system for the removal of butadiene from a cracked gas stream prior to entering a front end hydrogenation reactor in an olefin production facility.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.