Liquid natural gas liquefier utilizing mechanical and liquid nitrogen refrigeration
US11402151B2 · kind B2 · utility
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6References
8Claims
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Key dates
| Filing date | Feb 23, 2018 |
| Grant date | Aug 2, 2022 |
| Priority date | — |
| Expiry date | Sep 27, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25J2270/14
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to a method and system for producing liquefied natural gas (LNG) from a stream of pressurized natural gas which involves a combination of mechanical refrigeration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.