Liquefactor
US4285709A · kind A · utility
6Cited by
3References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 31, 1979 |
| Grant date | Aug 25, 1981 |
| Priority date | — |
| Expiry date | May 31, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S62/908
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An apparatus and a process for cleaning and liquifying an input gas. An engine operates on a portion of cleaned gas and discharges exhaust gases. A heat exchanger transfers heat from the exhaust gases to the portion of the cleaned gas. Apparatus for liquifying the cleaned gas is powered by the engines. Molecular sieves clean the input gas to produce the cleaned gas and are regenerated by the portion of the cleaned gas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.