Method for recovering LPG boil off gas using LNG as a heat transfer medium
US7299643B2 · kind B2 · utility
0Cited by
15References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 21, 2005 |
| Grant date | Nov 27, 2007 |
| Priority date | — |
| Expiry date | Jul 21, 2025 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25J2290/62
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process for condensing a C3-C4 hydrocarbon vapor which comprises contacting the C3-C4 hydrocarbon vapor with a heat exchanger surface which is cooled by contact with LNG and recovering a liquefied C3-C4 product therefrom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.