Recovery of hydrogen and other components from refinery gas streams by partial condensation using preliminary reflux condensation
US4443238A · kind A · utility
8Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 19, 1982 |
| Grant date | Apr 17, 1984 |
| Priority date | — |
| Expiry date | Jul 19, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S62/932
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Process for separating a hydrogen-containing refinery-type gas mixture into various fractions using reflux condensation, drying and partial condensation and phase separation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.