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Solvent, process for providing an absorption liquid, use of the solvent and process for activating the solvent
US9409121B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9409121-B2 |
| Application number | US-201213980914-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jan 12, 2012 |
| Priority date | Jan 31, 2011 |
| Publication date | Aug 9, 2016 |
| Grant date | Aug 9, 2016 |
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- Title
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Abstract
Official abstract text for this publication.
A solvent for selective absorption of CO 2 from the flue gas from a combustion plant is provided. The solvent includes an aqueous solution of a secondary amino acid salt as an active scrubbing substance and an additive, the additive including a primary amino acid salt. A process for providing an absorption liquid is also provided as well as a process for activating a solvent.
First claim
Opening claim text (preview).
The invention claimed is: 1. A solvent comprising: an aqueous solution of a secondary amino acid salt; and an activating additive, wherein the activating additive comprises a primary amino acid salt, wherein the ratio between secondary amino acid salt and primary amino acid salt is between 95:5 and 99:1.
Assignees
Inventors
Classifications
Activators, promoting agents, catalytic agents or enzymes · CPC title
Amino acids, their salts or derivatives · CPC title
- B01D53/1475Primary
Removing carbon dioxide · CPC title
- B01D53/62Primary
Carbon oxides · CPC title
Selection of liquid materials for use as absorbents · CPC title
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Frequently asked questions
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- What does patent US9409121B2 cover?
- A solvent for selective absorption of CO 2 from the flue gas from a combustion plant is provided. The solvent includes an aqueous solution of a secondary amino acid salt as an active scrubbing substance and an additive, the additive including a primary amino acid salt. A process for providing an absorption liquid is also provided as well as a process for activating a solvent.
- Who is the assignee on this patent?
- Fischer Björn, Joh Ralph, Schillgalies Ingo, and 2 more
- What technology area does this patent fall under?
- Primary CPC classification B01D53/1475. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Aug 09 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).