Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus
US11135544B2 · kind B2 · utility
1Cited by
14References
6Claims
0Family size
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Key dates
| Filing date | Mar 8, 2019 |
| Grant date | Oct 5, 2021 |
| Priority date | — |
| Expiry date | Mar 8, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02C20/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The embodiments provide an acidic gas absorbent, an acidic gas removal method using the absorbent, and an acidic gas removal apparatus using the absorbent. The absorbent absorbs an acidic gas in a large amount and is hardly diffused. The acidic gas absorbent according to the embodiment comprises an amine compound represented by the following formula (1):
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.