EP2911983A4 - System and method for controlling scale build-up in a wfgd - Google Patents

System and method for controlling scale build-up in a wfgd

Info

Publication number
EP2911983A4
EP2911983A4 EP13849053.7A EP13849053A EP2911983A4 EP 2911983 A4 EP2911983 A4 EP 2911983A4 EP 13849053 A EP13849053 A EP 13849053A EP 2911983 A4 EP2911983 A4 EP 2911983A4
Authority
EP
European Patent Office
Prior art keywords
wfgd
scale build
controlling scale
controlling
build
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.)
Withdrawn
Application number
EP13849053.7A
Other languages
German (de)
French (fr)
Other versions
EP2911983A1 (en
Inventor
Daniel B Johnson
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 Co
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
Application filed by Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of EP2911983A1 publication Critical patent/EP2911983A1/en
Publication of EP2911983A4 publication Critical patent/EP2911983A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/05—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of air, e.g. by mixing exhaust with air
    • 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
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
    • 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
    • B01D53/80—Semi-solid phase processes, i.e. by using slurries
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F23J2215/20—Sulfur; Compounds thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2217/00—Intercepting solids
    • F23J2217/50—Intercepting solids by cleaning fluids (washers or scrubbers)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2219/00—Treatment devices
    • F23J2219/80—Quenching
EP13849053.7A 2012-10-23 2013-08-07 System and method for controlling scale build-up in a wfgd Withdrawn EP2911983A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261717133P 2012-10-23 2012-10-23
US13/960,384 US20140112834A1 (en) 2012-10-23 2013-08-06 System and method for controlling scale build-up in a wfgd
PCT/US2013/053912 WO2014065925A1 (en) 2012-10-23 2013-08-07 System and method for controlling scale build-up in a wfgd

Publications (2)

Publication Number Publication Date
EP2911983A1 EP2911983A1 (en) 2015-09-02
EP2911983A4 true EP2911983A4 (en) 2016-08-31

Family

ID=50485515

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13849053.7A Withdrawn EP2911983A4 (en) 2012-10-23 2013-08-07 System and method for controlling scale build-up in a wfgd

Country Status (15)

Country Link
US (1) US20140112834A1 (en)
EP (1) EP2911983A4 (en)
JP (1) JP2015532205A (en)
KR (1) KR20150074035A (en)
CN (1) CN104870379A (en)
AR (1) AR092238A1 (en)
AU (1) AU2013335237A1 (en)
BR (1) BR112015009132A2 (en)
CA (1) CA2889125A1 (en)
CL (1) CL2015001044A1 (en)
MX (1) MX2015005005A (en)
RU (1) RU2015114915A (en)
TW (1) TW201422319A (en)
WO (1) WO2014065925A1 (en)
ZA (1) ZA201502620B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7091280B2 (en) * 2019-04-24 2022-06-27 三菱重工業株式会社 Exhaust gas inlet structure of absorption tower
JP2022110669A (en) * 2021-01-19 2022-07-29 富士電機株式会社 Cyclone type exhaust gas purification device
CN114933342A (en) * 2022-06-30 2022-08-23 安徽钱营孜发电有限公司 System and method for treating desulfurization wastewater of power plant by using bypass flue

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5487676A (en) * 1977-12-26 1979-07-12 Babcock Hitachi Kk Wet-type desmoking desulfurization apparatus
US5281402A (en) * 1993-01-27 1994-01-25 The Babcock & Wilcox Company Cost reduction of wet FGD system with a tray
DE4233685A1 (en) * 1992-10-02 1994-04-07 Ver Energiewerke Ag Process and arrangement for the use of energy from flue gases in coal-fired power plants
EP0768108A1 (en) * 1995-10-13 1997-04-16 Mitsubishi Jukogyo Kabushiki Kaisha Boiler flue gas desulfuriser with heat recovery means
US5645802A (en) * 1989-05-02 1997-07-08 Chiyoda Corporation Method and apparatus for the treatment of a waste gas containing dists and chemical contaminants
US5656046A (en) * 1996-01-16 1997-08-12 The Babcock & Wilcox Company Inlet awning for high velocity absorbers
DE19753227A1 (en) * 1997-12-01 1999-06-02 Abb Research Ltd Absorber tower for power station sulfur washers and refuse incinerators
WO1999040998A1 (en) * 1998-02-11 1999-08-19 The Babcock & Wilcox Company Low pressure drop inlet design to promote good gas flow patterns in high velocity absorbers
US20100077925A1 (en) * 2007-01-17 2010-04-01 Babcock-Hitachi Kabushiki Kaisha Wet flue-gas desulfurization equipment
CN102371113A (en) * 2010-08-27 2012-03-14 深圳市翔宇环保科技有限公司 Flue gas purifying treatment method and system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5403523A (en) * 1994-05-02 1995-04-04 The Babcock & Wilcox Company Wet scrubber inlet awning with low pressure drop
CN1075743C (en) * 1994-05-11 2001-12-05 巴布考克日立株式会社 Wet type exhaust gas desulfurization apparatus and method utilizing solid desulfurizing agent
CA2157841A1 (en) * 1994-09-12 1996-03-13 Gregory T. Bielawski Mist elimination/air toxic control in a wet scrubber using a condensing heat exchanger
US6019818A (en) * 1996-09-27 2000-02-01 G.F.K. Consulting, Ltd. Combination quenching and scrubbing process and apparatus therefor
CN1895748A (en) * 2006-06-09 2007-01-17 清华大学 Smoke desulfurization and its desulfurizer by semi-drying method and with straight air-flow along wall
CN100484610C (en) * 2006-09-04 2009-05-06 浙江菲达环保科技股份有限公司 Technique for preventing deposition of entrance flue way of wet-type desulfuration tower
GB0705439D0 (en) * 2007-03-22 2007-05-02 Alstom Intellectual Property Improved flue gas cooling and cleaning arrangment
US7776141B2 (en) * 2007-09-25 2010-08-17 Hitachi Power Systems America, Ltd. Methods and apparatus for performing flue gas pollution control and/or energy recovery
US8500893B2 (en) * 2008-06-13 2013-08-06 Sigan Peng Ship flue gas scrubbing equipment and method
CN101804299A (en) * 2010-04-09 2010-08-18 镇江市电站辅机厂 Dry type desulfurizing, spraying and humidifying device and spraying and humidifying method
JP5535817B2 (en) * 2010-08-06 2014-07-02 三菱重工業株式会社 Aeration apparatus, seawater flue gas desulfurization apparatus equipped with the aeration apparatus, and humidification method of aeration apparatus
CN102022930A (en) * 2010-12-14 2011-04-20 江苏新中环保股份有限公司 High-temperature flue gas cooling equipment
CN202082941U (en) * 2011-05-24 2011-12-21 江苏江涛环境工程有限公司 Plate type flue gas cooler

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5487676A (en) * 1977-12-26 1979-07-12 Babcock Hitachi Kk Wet-type desmoking desulfurization apparatus
US5645802A (en) * 1989-05-02 1997-07-08 Chiyoda Corporation Method and apparatus for the treatment of a waste gas containing dists and chemical contaminants
DE4233685A1 (en) * 1992-10-02 1994-04-07 Ver Energiewerke Ag Process and arrangement for the use of energy from flue gases in coal-fired power plants
US5281402A (en) * 1993-01-27 1994-01-25 The Babcock & Wilcox Company Cost reduction of wet FGD system with a tray
EP0768108A1 (en) * 1995-10-13 1997-04-16 Mitsubishi Jukogyo Kabushiki Kaisha Boiler flue gas desulfuriser with heat recovery means
US5656046A (en) * 1996-01-16 1997-08-12 The Babcock & Wilcox Company Inlet awning for high velocity absorbers
DE19753227A1 (en) * 1997-12-01 1999-06-02 Abb Research Ltd Absorber tower for power station sulfur washers and refuse incinerators
WO1999040998A1 (en) * 1998-02-11 1999-08-19 The Babcock & Wilcox Company Low pressure drop inlet design to promote good gas flow patterns in high velocity absorbers
US20100077925A1 (en) * 2007-01-17 2010-04-01 Babcock-Hitachi Kabushiki Kaisha Wet flue-gas desulfurization equipment
CN102371113A (en) * 2010-08-27 2012-03-14 深圳市翔宇环保科技有限公司 Flue gas purifying treatment method and system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014065925A1 *

Also Published As

Publication number Publication date
BR112015009132A2 (en) 2017-07-04
AU2013335237A1 (en) 2015-05-14
MX2015005005A (en) 2016-01-20
EP2911983A1 (en) 2015-09-02
KR20150074035A (en) 2015-07-01
CA2889125A1 (en) 2014-05-01
WO2014065925A1 (en) 2014-05-01
TW201422319A (en) 2014-06-16
RU2015114915A (en) 2016-11-10
CN104870379A (en) 2015-08-26
ZA201502620B (en) 2016-01-27
CL2015001044A1 (en) 2015-12-28
US20140112834A1 (en) 2014-04-24
JP2015532205A (en) 2015-11-09
AR092238A1 (en) 2015-04-08

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