TW307359U - Flue gas treatment apparatus for a boiler - Google Patents

Flue gas treatment apparatus for a boiler

Info

Publication number
TW307359U
TW307359U TW085211421U TW85211421U TW307359U TW 307359 U TW307359 U TW 307359U TW 085211421 U TW085211421 U TW 085211421U TW 85211421 U TW85211421 U TW 85211421U TW 307359 U TW307359 U TW 307359U
Authority
TW
Taiwan
Prior art keywords
flue gas
boiler
treatment apparatus
gas treatment
units
Prior art date
Application number
TW085211421U
Other languages
English (en)
Inventor
Pervaje Ananda Bhat
Donald P Tonn
Original Assignee
Babcock & 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 & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of TW307359U publication Critical patent/TW307359U/zh

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
    • B01D53/46—Removing components of defined structure
    • B01D53/60—Simultaneously removing sulfur oxides and 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
    • B01D53/48—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
    • 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
    • B01D53/75—Multi-step processes
    • 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
    • B01D53/74—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
    • B01D53/8628—Processes characterised by a specific catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34—Constructional details or accessories or operation thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treating Waste Gases (AREA)
  • Chimneys And Flues (AREA)
  • Electrostatic Separation (AREA)
TW085211421U 1994-11-04 1995-11-27 Flue gas treatment apparatus for a boiler TW307359U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/334,502 US5525317A (en) 1994-11-04 1994-11-04 Ammonia reagent application for NOX SOX and particulate emission control

Publications (1)

Publication Number Publication Date
TW307359U true TW307359U (en) 1997-06-01

Family

ID=23307515

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085211421U TW307359U (en) 1994-11-04 1995-11-27 Flue gas treatment apparatus for a boiler

Country Status (8)

Country Link
US (1) US5525317A (zh)
KR (1) KR960016947A (zh)
CN (1) CN1132107A (zh)
CA (1) CA2161503A1 (zh)
CZ (1) CZ282095A3 (zh)
PL (1) PL311240A1 (zh)
SK (1) SK137495A3 (zh)
TW (1) TW307359U (zh)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3089209B2 (ja) * 1996-04-30 2000-09-18 三菱重工業株式会社 排煙処理設備の防食方法
US6991771B2 (en) * 1996-10-09 2006-01-31 Powerspan Corp. NOx, Hg, and SO2 removal using ammonia
JP3676032B2 (ja) * 1997-04-21 2005-07-27 三菱重工業株式会社 排煙処理設備及び排煙処理方法
JPH11137954A (ja) * 1997-11-10 1999-05-25 Mitsubishi Heavy Ind Ltd 重質油焚ボイラ排ガスの処理装置
US6863875B1 (en) 1998-04-13 2005-03-08 Mitsubishi Heavy Industries, Ltd. Flue gas treating system and process
US6569388B1 (en) * 1999-07-28 2003-05-27 The Ohio State University Research Foundation Carbonation ash reactivation process and system for combined SOx and NOx removal
US20030007918A1 (en) * 1999-07-29 2003-01-09 The Ohio State University Carbonation ash reactivation process and system for combined Sox and Nox removal
WO2001053202A1 (en) * 2000-01-24 2001-07-26 Isg Resources, Inc. Enhancement of ammonia containing fly ash and collection of ammonia byproduct
US6395237B1 (en) * 2000-02-13 2002-05-28 The Babcock & Wilcox Company Circulating fluidized bed reactor with selective catalytic reduction
AU2001243466A1 (en) * 2000-03-08 2001-09-17 Isg Resources, Inc.. Control of ammonia emission from ammonia-laden fly ash in concrete
US6936231B2 (en) * 2001-12-06 2005-08-30 Powerspan Corp. NOx, Hg, and SO2 removal using ammonia
CA2476997C (en) * 2002-03-15 2010-06-29 Belco Technologies Corporation Process of removing nitrogen oxides from flue gases from a fluidized catalytic cracking unit
US6895983B2 (en) * 2002-09-26 2005-05-24 The Chemithon Corporation Method and apparatus for dividing the flow of a gas stream
US7618606B2 (en) * 2003-02-06 2009-11-17 The Ohio State University Separation of carbon dioxide (CO2) from gas mixtures
CN100540116C (zh) * 2004-02-14 2009-09-16 布赖恩·S·希金斯 炉内减低烟气酸度的方法
WO2006099599A2 (en) * 2005-03-17 2006-09-21 The Ohio State University High temperature co2 capture using engineered eggshells: a route to carbon management
US7459009B2 (en) * 2005-04-15 2008-12-02 Eisenmann Corporation Method and apparatus for flue gas desulphurization
US20070095210A1 (en) * 2005-11-03 2007-05-03 Southern Company Services, Inc. Direct injection and vaporization of ammonia
US7641878B2 (en) 2006-02-21 2010-01-05 Pmi Ash Technologies, Llc Fly ash beneficiation systems with sulfur removal and methods thereof
US7462235B2 (en) * 2006-05-03 2008-12-09 Progress Materials, Inc. System and method for decomposing ammonia from fly ash
US7867462B2 (en) * 2006-09-25 2011-01-11 Pmi Ash Technologies, Llc Coal combustion systems with emissions control and fly ash beneficiation and methods thereof
ES2822323T3 (es) * 2006-09-25 2021-04-30 Ohio State Innovation Foundation Proceso de ciclado de calcio para la producción de hidrógeno de alta pureza
US7670424B2 (en) * 2007-01-19 2010-03-02 Pmi Ash Technologies, Llc Methods for reclaiming and beneficiating fly ash particles and systems thereof
US8047145B2 (en) * 2007-02-20 2011-11-01 Hitachi Power Systems America, Ltd Ammonia vaporization system using non-flue gas intermediate heat transfer medium
US7985280B2 (en) * 2007-02-20 2011-07-26 Hitachi Power Systems America, Ltd. Separation of aqueous ammonia components for NOx reduction
US20080233026A1 (en) * 2007-03-20 2008-09-25 Alstom Technology Ltd Method and system for NOx removal
US8545598B2 (en) * 2007-06-19 2013-10-01 Pmi Ash Technologies, Llc Mercury removal systems using beneficiated fly ash particles and methods thereof
CN101829486B (zh) * 2010-06-08 2012-07-25 叶力平 用于烟气脱硝的碳酸氢铵湿法制氨工艺及系统
US8821823B2 (en) * 2011-09-29 2014-09-02 Babcock & Wilcox Power Generation Group, Inc. Dry sorbent injection during non-steady state conditions in dry scrubber
CN104258700A (zh) * 2014-09-22 2015-01-07 中国华能集团清洁能源技术研究院有限公司 一种循环流化床锅炉脱硫脱硝系统
ITUB20160372A1 (it) * 2016-01-27 2017-07-27 Eni Spa Sistema di valorizzazione dei bitumi e relativo procedimento
CN107233932A (zh) * 2016-03-29 2017-10-10 巴斯夫公司 用于scr催化剂的脱硫方法
CN111359396A (zh) * 2020-04-21 2020-07-03 湖南龙立机电技术有限公司 一种焦炉烟气半干法氨法脱硫工艺
CN113578042B (zh) * 2021-08-04 2022-10-04 河南工业职业技术学院 一种多级喷氨高效scr烟气脱硝系统
FR3135212B1 (fr) * 2022-05-09 2024-03-22 Air Liquide Procédé et appareil de purification d’un flux gazeux contenant au moins un oxyde d’azote
CN115839547B (zh) * 2022-06-30 2023-12-26 湖北信业热能工程有限公司 烟气脱硫脱硝排放的热风炉

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154073A (zh) * 1974-11-06 1976-05-12 Sumitomo Chemical Co
US4640825A (en) * 1985-03-26 1987-02-03 Battelle Memorial Institute Process for simultaneous removal of SO2 and NOx from gas streams
DE3513567A1 (de) * 1985-04-16 1986-10-16 Bayer Ag, 5090 Leverkusen Verfahren zur reduzierung von stickoxiden
EP0264647A1 (de) * 1986-09-30 1988-04-27 Siemens Aktiengesellschaft Verbrennungsanlage mit einer Einrichtung zur Minderung der Stickoxide in Rauchgasen
US4969984A (en) * 1987-06-01 1990-11-13 Ebara Corporation Exhaust gas treatment process using irradiation
US5240689A (en) * 1989-06-19 1993-08-31 Noell, Inc. Process using two-stage boiler injection for reduction of nitrogen
US5165903A (en) * 1990-04-16 1992-11-24 Public Service Company Of Colorado Integrated process and apparatus for control of pollutants in coal-fired boilers
US5300270A (en) * 1992-08-20 1994-04-05 Wahlco Environmental Systems, Inc. Hot-side electrostatic precipitator
US5237939A (en) * 1992-08-20 1993-08-24 Wahlco Environmental Systems, Inc. Method and apparatus for reducing NOx emissions

Also Published As

Publication number Publication date
KR960016947A (ko) 1996-06-17
CZ282095A3 (en) 1996-05-15
PL311240A1 (en) 1996-05-13
CN1132107A (zh) 1996-10-02
CA2161503A1 (en) 1996-05-05
US5525317A (en) 1996-06-11
SK137495A3 (en) 1996-05-08

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