WO2008120530A1 - 低ＮＯx燃焼装置 - Google Patents

低ＮＯx燃焼装置 Download PDF

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Publication number
WO2008120530A1
WO2008120530A1 PCT/JP2008/054056 JP2008054056W WO2008120530A1 WO 2008120530 A1 WO2008120530 A1 WO 2008120530A1 JP 2008054056 W JP2008054056 W JP 2008054056W WO 2008120530 A1 WO2008120530 A1 WO 2008120530A1
Authority
WO
WIPO (PCT)
Prior art keywords
gas
catalytic component
catalyst
fuel
nitrogen oxide
Prior art date
Application number
PCT/JP2008/054056
Other languages
English (en)
French (fr)
Inventor
Osamu Tanaka
Kenji Yasui
Masashi Nakashima
Takashi Shindo
Kohei Yamagushi
Motoshi Kohaku
Original Assignee
Miura Co., Ltd.
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 Miura Co., Ltd. filed Critical Miura Co., Ltd.
Priority to US12/301,517 priority Critical patent/US20100136493A1/en
Priority to EP08721476A priority patent/EP2131107A1/en
Publication of WO2008120530A1 publication Critical patent/WO2008120530A1/ja

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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
    • F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
    • 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
    • B01D53/8643—Removing mixtures of carbon monoxide or hydrocarbons and nitrogen oxides
    • B01D53/8646—Simultaneous elimination of the components
    • 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
    • B01D53/8696—Controlling the catalytic process
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • F23G7/07—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
    • 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
    • F23J15/006—Layout of treatment plant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/02—Regulating fuel supply conjointly with air supply
    • F23N1/022—Regulating fuel supply conjointly with air supply using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties
    • F23N5/006—Systems for controlling combustion using detectors sensitive to combustion gas properties the detector being sensitive to oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/70—Catalyst aspects
    • C10G2300/703—Activation
    • 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 
    • F23J2219/00—Treatment devices
    • F23J2219/10—Catalytic reduction devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2237/00—Controlling
    • F23N2237/12—Controlling catalytic burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N3/00—Regulating air supply or draught
    • F23N3/02—Regulating draught by direct pressure operation of single valves or dampers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)

Abstract

　接触によりガスの化学的変化を生ずる触媒成分を含む触媒手段の触媒劣化防止装置であって、燃料を燃焼空気により燃焼させ、燃焼により窒素酸化物を含むガスを生成するバーナと、ガスから吸熱する吸熱手段と、この吸熱手段を通過後の前記ガスに含まれる窒素酸化物を低減する触媒成分を有する触媒手段と、燃料中に含まれ触媒成分に吸着、またはこの触媒成分と反応して化合物を形成する少なくとも硫黄を含む被毒物質を除去する第一被毒物質除去手段とを備える。この装置によれば、触媒手段の性能低下を防止するとともに、低公害の効果を長期に亘って持続させることができる。
PCT/JP2008/054056 2007-03-29 2008-03-06 低ＮＯx燃焼装置 WO2008120530A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/301,517 US20100136493A1 (en) 2007-03-29 2008-03-06 LOW NOx COMBUSTION APPARATUS
EP08721476A EP2131107A1 (en) 2007-03-29 2008-03-06 Low nox combustion apparatus

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007087093 2007-03-29
JP2007-087093 2007-03-29
JP2007-130790 2007-05-16
JP2007130790A JP5088675B2 (ja) 2007-03-29 2007-05-16 低ＮＯｘ燃焼装置

Publications (1)

Publication Number Publication Date
WO2008120530A1 true WO2008120530A1 (ja) 2008-10-09

Family

ID=39808114

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/054056 WO2008120530A1 (ja) 2007-03-29 2008-03-06 低ＮＯx燃焼装置

Country Status (4)

Country Link
US (1) US20100136493A1 (ja)
EP (1) EP2131107A1 (ja)
JP (1) JP5088675B2 (ja)
WO (1) WO2008120530A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113198319A (zh) * 2021-05-06 2021-08-03 阳春新钢铁有限责任公司 一种烧结烟气的烟气脱硝中co利用方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0823362D0 (en) 2008-12-22 2009-01-28 Morgan Everett Ltd Processing of off-gas from waste treatment
CN106679151A (zh) * 2015-11-05 2017-05-17 重庆海尔热水器有限公司 燃气热水器
CN106679180A (zh) * 2015-11-05 2017-05-17 重庆海尔热水器有限公司 一种燃气热水器
JP6625925B2 (ja) * 2016-04-06 2019-12-25 リンナイ株式会社 予混合装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62176523A (ja) * 1986-01-27 1987-08-03 Babcock Hitachi Kk 脱硝処理装置
JPH02306012A (ja) * 1989-05-19 1990-12-19 Osaka Gas Co Ltd 都市ガスの燃焼方法及び都市ガス用燃焼器
US5353748A (en) 1992-09-09 1994-10-11 Miura Co., Ltd. Combustion method and apparatus for reducing emission concentrations of NOx and CO
JPH10238740A (ja) * 1997-02-27 1998-09-08 Trinity Ind Corp 触媒燃焼式排ガス処理装置
JP2004125378A (ja) 2002-07-15 2004-04-22 Miura Co Ltd 低ＮＯｘ燃焼方法とその装置
JP2005030034A (ja) 2003-07-11 2005-02-03 Satsuma Concrete Kk 階段構造物及び階段構造物の施工方法
JP2006184679A (ja) 2004-12-28 2006-07-13 Seiko Epson Corp 撮像装置、手ブレ補正装置、携帯電話機および手ブレ補正方法
JP2007087093A (ja) 2005-09-22 2007-04-05 Kubota Corp 自動販売機のコイン払出装置
JP2007130790A (ja) 2005-11-08 2007-05-31 Konica Minolta Medical & Graphic Inc インクジェット記録装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816595A (en) * 1971-11-15 1974-06-11 Aqua Chem Inc Method and apparatus for removing nitrogen oxides from a gas stream
JP2000192854A (ja) * 1998-12-25 2000-07-11 Tokyo Gas Co Ltd ＳＯｘ脱離モ―ドを有する脱硝兼脱臭用銀担持アルミナ触媒付ＧＨＰシステム
US6979430B2 (en) * 2002-12-18 2005-12-27 Foster Wheeler Energy Corporation System and method for controlling NOx emissions from boilers combusting carbonaceous fuels without using external reagent

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62176523A (ja) * 1986-01-27 1987-08-03 Babcock Hitachi Kk 脱硝処理装置
JPH02306012A (ja) * 1989-05-19 1990-12-19 Osaka Gas Co Ltd 都市ガスの燃焼方法及び都市ガス用燃焼器
US5353748A (en) 1992-09-09 1994-10-11 Miura Co., Ltd. Combustion method and apparatus for reducing emission concentrations of NOx and CO
JP3221582B2 (ja) 1992-09-09 2001-10-22 株式会社三浦研究所 低ＮＯｘ、及び低ＣＯ燃焼装置
JPH10238740A (ja) * 1997-02-27 1998-09-08 Trinity Ind Corp 触媒燃焼式排ガス処理装置
JP2004125378A (ja) 2002-07-15 2004-04-22 Miura Co Ltd 低ＮＯｘ燃焼方法とその装置
US6792895B2 (en) 2002-07-15 2004-09-21 Miura Co., Ltd. Combustion method and apparatus for NOx reduction
JP2005030034A (ja) 2003-07-11 2005-02-03 Satsuma Concrete Kk 階段構造物及び階段構造物の施工方法
JP2006184679A (ja) 2004-12-28 2006-07-13 Seiko Epson Corp 撮像装置、手ブレ補正装置、携帯電話機および手ブレ補正方法
JP2007087093A (ja) 2005-09-22 2007-04-05 Kubota Corp 自動販売機のコイン払出装置
JP2007130790A (ja) 2005-11-08 2007-05-31 Konica Minolta Medical & Graphic Inc インクジェット記録装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113198319A (zh) * 2021-05-06 2021-08-03 阳春新钢铁有限责任公司 一种烧结烟气的烟气脱硝中co利用方法

Also Published As

Publication number Publication date
EP2131107A1 (en) 2009-12-09
JP5088675B2 (ja) 2012-12-05
US20100136493A1 (en) 2010-06-03
JP2008267767A (ja) 2008-11-06

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