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ZA201507454B - System and method for reducing halogen levels necessary for mercury control - Google Patents

System and method for reducing halogen levels necessary for mercury control

Info

Publication number
ZA201507454B
ZA201507454B ZA2015/07454A ZA201507454A ZA201507454B ZA 201507454 B ZA201507454 B ZA 201507454B ZA 2015/07454 A ZA2015/07454 A ZA 2015/07454A ZA 201507454 A ZA201507454 A ZA 201507454A ZA 201507454 B ZA201507454 B ZA 201507454B
Authority
ZA
South Africa
Prior art keywords
levels necessary
mercury control
reducing halogen
halogen levels
reducing
Prior art date
Application number
ZA2015/07454A
Inventor
Bryan J Jankura
Mandar R Gadgil
Original Assignee
Babcock & Wilcox Power Generat
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 US13/962,761 external-priority patent/US10471384B2/en
Application filed by Babcock & Wilcox Power Generat filed Critical Babcock & Wilcox Power Generat
Publication of ZA201507454B publication Critical patent/ZA201507454B/en

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
    • 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
    • B01D53/346—Controlling the process
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/64—Heavy metals or compounds thereof, e.g. mercury
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • B01D53/685—Halogens or halogen compounds by treating the gases with solids
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
ZA2015/07454A 2013-08-08 2015-10-07 System and method for reducing halogen levels necessary for mercury control ZA201507454B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/962,761 US10471384B2 (en) 2009-04-22 2013-08-08 System and method for reducing halogen levels necessary for mercury control, increasing the service life and/or catalytic activity of an SCR catalyst and/or control of multiple emissions
PCT/US2014/049171 WO2015030987A1 (en) 2013-08-08 2014-07-31 System and method for reducing halogen levels necessary for mercury control

Publications (1)

Publication Number Publication Date
ZA201507454B true ZA201507454B (en) 2016-07-27

Family

ID=52587200

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2015/07454A ZA201507454B (en) 2013-08-08 2015-10-07 System and method for reducing halogen levels necessary for mercury control

Country Status (6)

Country Link
EP (1) EP3030335A4 (en)
CN (1) CN105358231A (en)
AU (1) AU2014311701B2 (en)
CA (1) CA2911171A1 (en)
WO (1) WO2015030987A1 (en)
ZA (1) ZA201507454B (en)

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5585081A (en) * 1988-07-25 1996-12-17 The Babcock & Wilcox Company SOx, NOx and particulate removal system
DE4446913A1 (en) 1994-12-28 1996-07-04 Erc Emissions Reduzierungs Con Reducing pollutant emissions from e.g. waste incineration plants
DE19731546C2 (en) 1997-07-23 2002-11-07 Erc Emissions Reduzierungs Con Process and agent for the selective reduction of nitrogen oxides in flue gases from boiler plants
DE19800873C2 (en) 1998-01-13 2000-03-02 Erc Emissions Reduzierungs Con Catalyst solution and its use as well as methods for reducing the emission of pollutants in combustion and thermal processes
US8124036B1 (en) * 2005-10-27 2012-02-28 ADA-ES, Inc. Additives for mercury oxidation in coal-fired power plants
US20030027089A1 (en) 2001-02-19 2003-02-06 Martin Mueller Method and device for reducing the acidic pollutant emissions of industrial installations
US6960329B2 (en) * 2002-03-12 2005-11-01 Foster Wheeler Energy Corporation Method and apparatus for removing mercury species from hot flue gas
DE10233173B4 (en) 2002-07-22 2006-03-23 Bayer Industry Services Gmbh & Co. Ohg Method for separating mercury from flue gases
US6878358B2 (en) 2002-07-22 2005-04-12 Bayer Aktiengesellschaft Process for removing mercury from flue gases
CN1933894A (en) 2004-03-22 2007-03-21 巴布考克及威尔考克斯公司 Bromine addition for the improved removal of mercury from flue gas
DE102005008612A1 (en) * 2005-02-23 2006-08-24 Basf Ag Chlorine production from hydrogen chloride, comprises feeding hydrogen chloride containing stream, feeding, cooling and drying product gas stream, liquefacting the gas stream and separating gas/liquid stream and aqueous hydrochloric acid
WO2008143831A2 (en) * 2007-05-14 2008-11-27 Corning Incorporated Sorbent bodies comprising activated carbon, processes for making them, and their use
FI20085400A0 (en) * 2007-11-09 2008-04-30 Upm Kymmene Oyj Method for integrated waste water treatment
US8906823B2 (en) * 2007-09-24 2014-12-09 Basf Corporation Pollutant emission control sorbents and methods of manufacture and use
DE102008014799A1 (en) * 2008-03-18 2009-09-24 Karl-Heinz Tetzlaff Process and apparatus for producing synthesis gas from biomass
CN102165046A (en) * 2008-06-25 2011-08-24 奈科斯特瑞系统公司 Generating clean syngas from biomass
US10213738B2 (en) * 2009-04-22 2019-02-26 The Babcock & Wilcox Company System and method for increasing the service life and/or catalytic activity of an SCR catalyst and control of multiple emissions
CN102458615B (en) * 2009-05-08 2015-01-28 南方研究院 Systems and methods for reducing mercury emission
JP5385114B2 (en) * 2009-12-14 2014-01-08 バブコック日立株式会社 Combustion exhaust gas mercury removal method and combustion exhaust gas purification device.
US8496894B2 (en) * 2010-02-04 2013-07-30 ADA-ES, Inc. Method and system for controlling mercury emissions from coal-fired thermal processes
CA2788820C (en) * 2010-02-04 2021-09-21 Michael Durham Method and system for controlling mercury emissions from coal-fired thermal processes
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
CN102698753B (en) * 2012-05-15 2014-09-24 中国科学院过程工程研究所 A catalyst for mercury oxidation, its preparation method and its use
AU2014223944B2 (en) 2013-02-18 2018-07-19 The Babcock & Wilcox Company Increasing service life of SCR catalyst

Also Published As

Publication number Publication date
CN105358231A (en) 2016-02-24
CA2911171A1 (en) 2015-03-05
EP3030335A1 (en) 2016-06-15
AU2014311701A1 (en) 2015-11-12
AU2014311701B2 (en) 2018-08-02
WO2015030987A1 (en) 2015-03-05
EP3030335A4 (en) 2017-04-05

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