Process for separating hydrogen from an olefin hydrocarbon effluent vapor stream
US11674748B2 · kind B2 · utility
1Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 3, 2021 |
| Grant date | Jun 13, 2023 |
| Priority date | — |
| Expiry date | Mar 11, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25J2270/904
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
One or more specific embodiments disclosed herein includes a method for separating hydrogen from an olefin hydrocarbon rich compressed effluent vapor stream, employing an integrated heat exchanger, multiple gas-liquid separators, external refrigeration systems, and a rectifier attached to a liquid product drum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.