Gas purifying apparatus, gas purifying method and conveying heating apparatus
US11266925B2 · kind B2 · utility
0Cited by
4References
5Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 28, 2019 |
| Grant date | Mar 8, 2022 |
| Priority date | — |
| Expiry date | Dec 4, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02G3/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A gas purifying apparatus has: a compressing unit for corn pressing a gas in which an atmosphere or inert gas and a substance vaporized by heating have been mixed; and an expanding unit for liquefying the substance by expanding the gas compressed by the compressing unit, wherein the gas in which the substance has been reduced is obtained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.