Process for carbon dioxide recovery from a gas stream containing carbon dioxide and hydrocarbons
US10456729B2 · kind B2 · utility
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5Claims
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Key dates
| Filing date | Aug 5, 2014 |
| Grant date | Oct 29, 2019 |
| Priority date | — |
| Expiry date | Mar 29, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P90/70
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process for purification of a carbon dioxide feedstock that includes carbon dioxide and gaseous and liquid C1+ hydrocarbons. Specifically, a carbon dioxide feedstream is passed through one or more separation unit, each separation unit removing one or more C1+ hydrocarbon from the carbon dioxide feedstream to provide a richer carbon dioxide gas stream. The one or more separation unit employs an adsorption media and has an adsorption step and a media regeneration step.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.