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Title: Polyamine phosphorus dendrimer materials for carbon dioxide capture

Abstract

The present disclosure provides novel solid sorbents synthesized by the reaction of polyamines with polyaldehyde phosphorous dendrimer (P-dendrimer) compounds. The sorbents are highly stable and exhibit rapid reaction kinetics with carbon dioxide, making the sorbents applicable for carbon capture, and can be easily regenerated for further use. The material is stable to aqueous and organic media, as well as strong acid and bases. The sorbent maintains full capacity over extended use. The material can be used for CO2 capture from pure CO2 streams, mixed gas streams, simulated flue gas, and ambient air. Additionally, the material can be adhered to surfaces for reversible CO2 capture applications outside of bulk particle-based processes.

Inventors:
;
Issue Date:
Research Org.:
Research Triangle Inst., Research Triangle Park, NC (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1823915
Patent Number(s):
10994261
Application Number:
16/250,598
Assignee:
Research Triangle Institute (Research Triangle Park, NC)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01D - SEPARATION
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY
DOE Contract Number:  
FE0026432
Resource Type:
Patent
Resource Relation:
Patent File Date: 01/17/2019
Country of Publication:
United States
Language:
English

Citation Formats

Thompson, III, Samuel John, and Soukri, Mustapha. Polyamine phosphorus dendrimer materials for carbon dioxide capture. United States: N. p., 2021. Web.
Thompson, III, Samuel John, & Soukri, Mustapha. Polyamine phosphorus dendrimer materials for carbon dioxide capture. United States.
Thompson, III, Samuel John, and Soukri, Mustapha. Tue . "Polyamine phosphorus dendrimer materials for carbon dioxide capture". United States. https://www.osti.gov/servlets/purl/1823915.
@article{osti_1823915,
title = {Polyamine phosphorus dendrimer materials for carbon dioxide capture},
author = {Thompson, III, Samuel John and Soukri, Mustapha},
abstractNote = {The present disclosure provides novel solid sorbents synthesized by the reaction of polyamines with polyaldehyde phosphorous dendrimer (P-dendrimer) compounds. The sorbents are highly stable and exhibit rapid reaction kinetics with carbon dioxide, making the sorbents applicable for carbon capture, and can be easily regenerated for further use. The material is stable to aqueous and organic media, as well as strong acid and bases. The sorbent maintains full capacity over extended use. The material can be used for CO2 capture from pure CO2 streams, mixed gas streams, simulated flue gas, and ambient air. Additionally, the material can be adhered to surfaces for reversible CO2 capture applications outside of bulk particle-based processes.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2021},
month = {5}
}

Works referenced in this record:

Biocompatible adhesive materials and methods
patent, July 2017


Polyamines and method for preparation thereof
patent, December 1995


Carbonaceous coatings on flexible graphite materials
patent-application, June 2004


Regenerable sorbent technique for capturing CO2 using immobilized amine sorbents
patent, August 2013


Solid Sorbent Materials for Acid-Gas Separation
patent-application, July 2017