Catalysts and methods of increasing mass transfer rate of acid gas scrubbing solvents

Remias, Joseph E.; Lippert, Cameron A.; Liu, Kunlei; Odom, Susan Anne; Burrows, Rachael Ann

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Title: Catalysts and methods of increasing mass transfer rate of acid gas scrubbing solvents

Abstract

A novel transition metal trimer compound/catalyst is disclosed. A method of increasing the overall mass transfer rate of acid gas scrubbing solvents utilizing that catalyst is also provided.

Inventors:: Remias, Joseph E.; Lippert, Cameron A.; Liu, Kunlei; Odom, Susan Anne; Burrows, Rachael Ann

Issue Date:: Tue Feb 23 00:00:00 EST 2016

Research Org.:: The University of Kentucky Research Foundation, Lexington, KY (United States)

Sponsoring Org.:: USDOE

OSTI Identifier:: 1239826

Patent Number(s):: 9266102

Application Number:: 13/853,234

Assignee:: The University of Kentucky Research Foundation (Lexington, KY)

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

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B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01D - SEPARATION
B01D2252/20421 - Primary amines
B01D2252/20431 - Tertiary amines
B01D2252/504 - Mixtures of two or more absorbents
B01D2252/602 - Activators, promoting agents, catalytic agents or enzymes
B01D2258/0283 - Flue gases
B01D53/1475 - {Removing carbon dioxide}
B01D53/1493 - {Selection of liquid materials for use as absorbents}

B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY
B01J2531/0252 - Salen ligands or analogues, e.g. derived from ethylenediamine and salicylaldehyde
B01J2531/26 - Zinc
B01J31/2243 - {At least one oxygen and one nitrogen atom present as complexing atoms in an at least bidentate or bridging ligand}

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DOE Contract Number:: PI0000017

Resource Type:: Patent

Resource Relation:: Patent File Date: 2013 Mar 29

Country of Publication:: United States

Language:: English

Subject:: 37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY; 03 NATURAL GAS; 54 ENVIRONMENTAL SCIENCES

Citation Formats


                    Remias, Joseph E., Lippert, Cameron A., Liu, Kunlei, Odom, Susan Anne, and Burrows, Rachael Ann. Catalysts and methods of increasing mass transfer rate of acid gas scrubbing solvents.  United States: N. p., 2016. 
        Web.

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                    Remias, Joseph E., Lippert, Cameron A., Liu, Kunlei, Odom, Susan Anne, & Burrows, Rachael Ann. Catalysts and methods of increasing mass transfer rate of acid gas scrubbing solvents.  United States.

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                    Remias, Joseph E., Lippert, Cameron A., Liu, Kunlei, Odom, Susan Anne, and Burrows, Rachael Ann. Tue .  
        "Catalysts and methods of increasing mass transfer rate of acid gas scrubbing solvents".  United States.  https://www.osti.gov/servlets/purl/1239826.

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@article{osti_1239826,

  title        = {Catalysts and methods of increasing mass transfer rate of acid gas scrubbing solvents},

  author       = {Remias, Joseph E. and Lippert, Cameron A. and Liu, Kunlei and Odom, Susan Anne and Burrows, Rachael Ann},

  abstractNote = {A novel transition metal trimer compound/catalyst is disclosed. A method of increasing the overall mass transfer rate of acid gas scrubbing solvents utilizing that catalyst is also provided.},

  doi          = {},

  journal      = {},
number       = ,

  volume       = ,

  place        = {United States},

  year         = {Tue Feb 23 00:00:00 EST 2016},

  month        = {Tue Feb 23 00:00:00 EST 2016}

}

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Works referenced in this record:

Kinetics of Carbon Dioxide Absorption into Aqueous Potassium Carbonate and Piperazine
journal, April 2006

Cullinane, J. Tim; Rochelle, Gary T.
Industrial & Engineering Chemistry Research, Vol. 45, Issue 8
https://doi.org/10.1021/ie050230s

Iron(i) complexes of 2,9-bis(2-hydroxyphenyl)-1,10-phenanthroline (H2dophen) as electrocatalysts for carbon dioxide reduction. X-Ray crystal structures of [Fe(dophen)Cl]2·2HCON(CH3)2 and [Fe(dophen)(N-MeIm)2]ClO4 (N-MeIm = 1-methylimidazole)
journal, January 2002

Pun, So-Ngan; Chung, Wan-Hung; Lam, Kin-Ming
Journal of the Chemical Society, Dalton Transactions, Issue 4
https://doi.org/10.1039/B108472K

Process and amine-solvent absorbent for removing acidic gases from gaseous mixtures
patent, December 1980

Sartori, Guido; Savage, David W.
US Patent Document 4,240,922
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/4240922

Process for removing acid gases using a basic salt activated with a non-sterically hindered diamine
patent, March 1983

Sartori, Guido; Kim, Chang-Joo; Melchior, Michael T.
US Patent Document 4,376,101
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/4376101

Process for the selective extraction treatment of gaseous hydrocarbon mixture containing carbon dioxide
patent, October 1983

Blanc, Claude; Galy, Henry; Elgue, Jean
US Patent Document 4,407,784
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/4407784

Process of selective separation of hydrogen sulfide from gaseous mixtures containing also carbon dioxide
patent, October 1985

Gazzi, Luigi; Rescalli, Carlo; Scaramucci, Maria A.
US Patent Document 4,545,965
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/4545965

Acid gas removal process
patent, March 1988

Lam, Chi; Ritter, Terence J.; Small, Peter S.
US Patent Document 4,729,883
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/4729883

Production of hydrocarbyl formates
patent, June 1991

Lodge, Philip G.; Smith, David J.
US Patent Document 5,026,904
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5026904

Process for removing carbon dioxide from gases
patent, April 1997

Suzuki, Hitomi; Hayakawa, Atsushi; Mimura, Tomio
US Patent Document 5,618,506
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5618506

Method for reducing carbon dioxide using a catalyst for reduction of carbon dioxide
patent, June 1999

Iwanami, Hikoichi; Yoshizawa, Takashi; Suzuki, Takashi
US Patent Document 5,911,964
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5911964

Composition and process for removal of acid gases
patent, December 2000

Rooney, Peter C.
US Patent Document 6,165,432
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6165432

Absorbent compositions for the removal of acid gases from gas streams
patent, January 2002

Schubert, Craig Norman; Forte, Paulino; Dean, John
US Patent Document 6,337,059
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6337059

Method of separating carbon dioxide from a gas mixture using a fluid dynamic instability
patent, June 2003

Sass, Bruce M.; Saunders, James H.; Monzyk, Bruce F.
US Patent Document 6,582,498
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6582498

Liquid phase low temperature method for production of methanol from synthesis gas and catalyst formulations therefor
patent, July 2005

Mahajan, Devinder
US Patent Document 6,921,733
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6921733

Method for recovery of CO2 from gas streams
patent, June 2006

Hakka, Leo E.; Ouimet, Michel
US Patent Document 7,056,482
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7056482

Process for the recovery of carbon dioxide from a gas stream
patent, October 2009

Ouimet, Michel
US Patent Document 7,601,315
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7601315

Process for removing carbon dioxide from gas mixtures
patent, July 2010

Brok, Theodorus Johannes; Groenen, Rudolf Johannes Mathilda; Klinkenbijl, Jeanine Marie
US Patent Document 7,758,673
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7758673

Heteroatom bridged metallocene compounds for olefin polymerization
patent, July 2010

Voskoboynikov, Alexander Z.; Izmer, Vyatcheslav V.; Asachenko, Andrey F.
US Patent Document 7,763,562
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7763562

Catalyst for decomposition of formic acid, method for decomposing formic acid, process for producing hydrogen, apparatus for producing and decomposing formic acid, and method for storing and generating hydrogen
patent, May 2011

Fukuzumi, Shunichi; Suenobu, Tomoyoshi; Ogo, Seiji
US Patent Document 7,939,461
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7939461

Biheteroaryl metal complexes as bleach catalysts
patent, November 2012

Hatzelt, Andre; Nordskog, Anette; Leopold, Stefan
US Patent Document 8,318,651
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/8318651

Metal complex
patent, December 2012

Matsunaga, Tadafumi; Koshino, Nobuyoshi; Higashimura, Hideyuki
US Patent Document 8,329,929
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/8329929

Preparation and Use of Cationic Halides, Sequestration of Carbon Dioxide
patent-application, August 2009

Blake, Stephen W. M.; Cuff, Christopher
US Patent Application 11/994310; 20090214408
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20090214408

Removal of Acid Gases From A Gas Stream
patent-application, July 2011

Northrop, Paul Scott; Grave, Edward J.; Cullinane, John T.
US Patent Application 13/119356; 20110168019
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20110168019

IONIC LIQUIDS AS AMINE PROMOTER SOLVENTS FOR REMOVAL OF CARBON DIOXIDE
patent-application, March 2012

Baugh, Lisa S.; Kortunov, Pavel; Calabro, David C.
US Patent Application 13/228734; 20120063978
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20120063978

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Similar Records

Title: Catalysts and methods of increasing mass transfer rate of acid gas scrubbing solvents

Abstract

Citation Formats

Kinetics of Carbon Dioxide Absorption into Aqueous Potassium Carbonate and Piperazine journal, April 2006

Iron(i) complexes of 2,9-bis(2-hydroxyphenyl)-1,10-phenanthroline (H2dophen) as electrocatalysts for carbon dioxide reduction. X-Ray crystal structures of [Fe(dophen)Cl]2·2HCON(CH3)2 and [Fe(dophen)(N-MeIm)2]ClO4 (N-MeIm = 1-methylimidazole) journal, January 2002

Process and amine-solvent absorbent for removing acidic gases from gaseous mixtures patent, December 1980

Process for removing acid gases using a basic salt activated with a non-sterically hindered diamine patent, March 1983

Process for the selective extraction treatment of gaseous hydrocarbon mixture containing carbon dioxide patent, October 1983

Process of selective separation of hydrogen sulfide from gaseous mixtures containing also carbon dioxide patent, October 1985

Acid gas removal process patent, March 1988

Production of hydrocarbyl formates patent, June 1991

Process for removing carbon dioxide from gases patent, April 1997

Method for reducing carbon dioxide using a catalyst for reduction of carbon dioxide patent, June 1999

Composition and process for removal of acid gases patent, December 2000

Absorbent compositions for the removal of acid gases from gas streams patent, January 2002

Method of separating carbon dioxide from a gas mixture using a fluid dynamic instability patent, June 2003

Liquid phase low temperature method for production of methanol from synthesis gas and catalyst formulations therefor patent, July 2005

Method for recovery of CO2 from gas streams patent, June 2006

Process for the recovery of carbon dioxide from a gas stream patent, October 2009

Process for removing carbon dioxide from gas mixtures patent, July 2010

Heteroatom bridged metallocene compounds for olefin polymerization patent, July 2010

Catalyst for decomposition of formic acid, method for decomposing formic acid, process for producing hydrogen, apparatus for producing and decomposing formic acid, and method for storing and generating hydrogen patent, May 2011

Biheteroaryl metal complexes as bleach catalysts patent, November 2012

Metal complex patent, December 2012

Preparation and Use of Cationic Halides, Sequestration of Carbon Dioxide patent-application, August 2009

Removal of Acid Gases From A Gas Stream patent-application, July 2011

IONIC LIQUIDS AS AMINE PROMOTER SOLVENTS FOR REMOVAL OF CARBON DIOXIDE patent-application, March 2012

Kinetics of Carbon Dioxide Absorption into Aqueous Potassium Carbonate and Piperazine
journal, April 2006

Iron(i) complexes of 2,9-bis(2-hydroxyphenyl)-1,10-phenanthroline (H2dophen) as electrocatalysts for carbon dioxide reduction. X-Ray crystal structures of [Fe(dophen)Cl]2·2HCON(CH3)2 and [Fe(dophen)(N-MeIm)2]ClO4 (N-MeIm = 1-methylimidazole)
journal, January 2002

Process and amine-solvent absorbent for removing acidic gases from gaseous mixtures
patent, December 1980

Process for removing acid gases using a basic salt activated with a non-sterically hindered diamine
patent, March 1983

Process for the selective extraction treatment of gaseous hydrocarbon mixture containing carbon dioxide
patent, October 1983

Process of selective separation of hydrogen sulfide from gaseous mixtures containing also carbon dioxide
patent, October 1985

Acid gas removal process
patent, March 1988

Production of hydrocarbyl formates
patent, June 1991

Process for removing carbon dioxide from gases
patent, April 1997

Method for reducing carbon dioxide using a catalyst for reduction of carbon dioxide
patent, June 1999

Composition and process for removal of acid gases
patent, December 2000

Absorbent compositions for the removal of acid gases from gas streams
patent, January 2002

Method of separating carbon dioxide from a gas mixture using a fluid dynamic instability
patent, June 2003

Liquid phase low temperature method for production of methanol from synthesis gas and catalyst formulations therefor
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Method for recovery of CO2 from gas streams
patent, June 2006

Process for the recovery of carbon dioxide from a gas stream
patent, October 2009

Process for removing carbon dioxide from gas mixtures
patent, July 2010

Heteroatom bridged metallocene compounds for olefin polymerization
patent, July 2010

Catalyst for decomposition of formic acid, method for decomposing formic acid, process for producing hydrogen, apparatus for producing and decomposing formic acid, and method for storing and generating hydrogen
patent, May 2011

Biheteroaryl metal complexes as bleach catalysts
patent, November 2012

Metal complex
patent, December 2012

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patent-application, August 2009

Removal of Acid Gases From A Gas Stream
patent-application, July 2011

IONIC LIQUIDS AS AMINE PROMOTER SOLVENTS FOR REMOVAL OF CARBON DIOXIDE
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