Patent · US Active

Alkanolamines for CO2 removal from gas streams

US8486356B2 · kind B2 · utility

1Cited by

2References

5Claims

0Family size

Assignee

COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION · AU

Inventors

Moetaz Ibrahim Attalla · Newcastle, AU
Graeme Douglas Puxty · Eremerang, AU
Andrew Wayne Allport · Tambo, AU
Mark Bown · Melbourne, AU
Qi Yang · North York, CA
Robert Cameron Rowland · Albany, US

Key dates

Filing date	Apr 1, 2009
Grant date	Jul 16, 2013
Priority date	—
Expiry date	Aug 25, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02C20/40
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A process for the capture of CO2 from gas streams comprising contacting a CO2 containing gas stream with an aqueous alkanolamine solution, wherein the alkanolamine is selected from the group consisting of: 3-piperidinemethanol, Tricine, 3-quinuclidinol, 3-piperidino-1,2-propanediol and their salts.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.