CA2901441A1 - Increasing service life of scr catalyst - Google Patents

Increasing service life of scr catalyst Download PDF

Info

Publication number
CA2901441A1
CA2901441A1 CA2901441A CA2901441A CA2901441A1 CA 2901441 A1 CA2901441 A1 CA 2901441A1 CA 2901441 A CA2901441 A CA 2901441A CA 2901441 A CA2901441 A CA 2901441A CA 2901441 A1 CA2901441 A1 CA 2901441A1
Authority
CA
Canada
Prior art keywords
iron
compounds
bearing compound
bearing
flue gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA2901441A
Other languages
English (en)
French (fr)
Inventor
Mandar R. Gadgil
Bryan J. Jankura
Jeb W. Gayheart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Power Generation Group Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US13/769,686 external-priority patent/US10213738B2/en
Application filed by Babcock and Wilcox Power Generation Group Inc filed Critical Babcock and Wilcox Power Generation Group Inc
Publication of CA2901441A1 publication Critical patent/CA2901441A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/55—Compounds of silicon, phosphorus, germanium or arsenic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/60—Heavy metals or heavy metal compounds
    • B01D2257/602—Mercury or mercury compounds
CA2901441A 2013-02-18 2014-02-17 Increasing service life of scr catalyst Abandoned CA2901441A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/769,686 2013-02-18
US13/769,686 US10213738B2 (en) 2009-04-22 2013-02-18 System and method for increasing the service life and/or catalytic activity of an SCR catalyst and control of multiple emissions
PCT/US2014/016723 WO2014133810A1 (en) 2013-02-18 2014-02-17 Increasing service life of scr catalyst

Publications (1)

Publication Number Publication Date
CA2901441A1 true CA2901441A1 (en) 2014-09-04

Family

ID=51428697

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2901441A Abandoned CA2901441A1 (en) 2013-02-18 2014-02-17 Increasing service life of scr catalyst

Country Status (7)

Country Link
EP (1) EP2956231A4 (de)
CN (1) CN105209158B (de)
AU (1) AU2014223944B2 (de)
CA (1) CA2901441A1 (de)
TW (1) TWI629093B (de)
WO (1) WO2014133810A1 (de)
ZA (1) ZA201505968B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2014311701B2 (en) 2013-08-08 2018-08-02 The Babcock & Wilcox Company System and method for reducing halogen levels necessary for mercury control

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002236531A1 (en) * 2000-11-17 2002-05-27 Apyron Technologies, Inc. Acid contacted enhanced adsorbent particle, binder and oxide adsorbent and/or oxide catalyst system, and method of making and using therefor
US7435286B2 (en) * 2004-08-30 2008-10-14 Energy & Environmental Research Center Foundation Sorbents for the oxidation and removal of mercury
US8807055B2 (en) * 2005-11-05 2014-08-19 Clearchem Development, Llc Control of combustion system emissions
US7998898B2 (en) * 2007-10-26 2011-08-16 Corning Incorporated Sorbent comprising activated carbon, process for making same and use thereof
EP2150337A2 (de) * 2007-05-14 2010-02-10 Corning Incorporated Aktivkohle umfassende sorptionskörper, herstellungsverfahren dafür und verwendung davon
US8753599B2 (en) * 2007-12-07 2014-06-17 Nalco Company Corrosion control in and selenium removal from flue gas wet scrubber systems
US8691719B2 (en) * 2009-04-22 2014-04-08 Babcock & Wilcox Power Generation Group, Inc. System and method for increasing the service life and/or catalytic activity of an SCR catalyst and control of multiple emissions
US8337613B2 (en) * 2010-01-11 2012-12-25 Bert Zauderer Slagging coal combustor for cementitious slag production, metal oxide reduction, shale gas and oil recovery, enviromental remediation, emission control and CO2 sequestration
US9555368B2 (en) * 2010-03-11 2017-01-31 Ramsay Chang Chemically-enhanced sorbent activation process and method of using same
US8303919B2 (en) * 2010-10-21 2012-11-06 Babcock & Wilcox Power Generation Group, Inc. System and method for protection of SCR catalyst and control of multiple emissions

Also Published As

Publication number Publication date
TW201444611A (zh) 2014-12-01
WO2014133810A1 (en) 2014-09-04
EP2956231A4 (de) 2016-11-02
TWI629093B (zh) 2018-07-11
ZA201505968B (en) 2016-11-30
EP2956231A1 (de) 2015-12-23
CN105209158B (zh) 2018-12-28
CN105209158A (zh) 2015-12-30
AU2014223944B2 (en) 2018-07-19
AU2014223944A1 (en) 2015-09-03

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20190108

FZDE Discontinued

Effective date: 20210831