DE3778611D1 - Methode, stickoxide in abgasen zu entsticken. - Google Patents

Methode, stickoxide in abgasen zu entsticken.

Info

Publication number
DE3778611D1
DE3778611D1 DE8787110657T DE3778611T DE3778611D1 DE 3778611 D1 DE3778611 D1 DE 3778611D1 DE 8787110657 T DE8787110657 T DE 8787110657T DE 3778611 T DE3778611 T DE 3778611T DE 3778611 D1 DE3778611 D1 DE 3778611D1
Authority
DE
Germany
Prior art keywords
denicking
exhaust gas
nitrogen oxide
nitrogen
oxide
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.)
Expired - Lifetime
Application number
DE8787110657T
Other languages
English (en)
Inventor
Hiroaki Rikimaru
Tadao Nakatsuji
Toshikatu Umaba
Kazuhiko Nagano
Kazuya Mishina
Hiromitsu Shimizu
Shigeru Hiroshima Techn Nojima
Kozo Hiroshima Technical Iida
Yoshiaki Hiroshima Te Obayashi
Touru Hiroshima Technical Seto
Shigeaki Hiroshima Te Mitsuoka
Masayuki Hanada
Morio Fukuda
Kiyoshi Nagano
Makoto Imanari
Takeo Koshikawa
Akihiro Yamauchi
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.)
Mitsubishi Heavy Industries Ltd
Mitsubishi Petrochemical Co Ltd
Sakai Chemical Industry Co Ltd
Mitsubishi Petrochemicals Engineering Co Ltd
JGC Catalysts and Chemicals Ltd
Original Assignee
Catalysts and Chemicals Industries Co Ltd
Mitsubishi Heavy Industries Ltd
Mitsubishi Petrochemical Co Ltd
Sakai Chemical Industry Co Ltd
Mitsubishi Petrochemicals Engineering 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
Priority claimed from JP61173813A external-priority patent/JPS6331526A/ja
Priority claimed from JP61178725A external-priority patent/JPS6336838A/ja
Priority claimed from JP61216357A external-priority patent/JPS6372343A/ja
Priority claimed from JP61216356A external-priority patent/JPS6372341A/ja
Application filed by Catalysts and Chemicals Industries Co Ltd, Mitsubishi Heavy Industries Ltd, Mitsubishi Petrochemical Co Ltd, Sakai Chemical Industry Co Ltd, Mitsubishi Petrochemicals Engineering Co Ltd filed Critical Catalysts and Chemicals Industries Co Ltd
Application granted granted Critical
Publication of DE3778611D1 publication Critical patent/DE3778611D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/32—Manganese, technetium or rhenium
    • B01J23/34—Manganese
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/18—Arsenic, antimony or bismuth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—Vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/843—Arsenic, antimony or bismuth
    • B01J23/8432—Arsenic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/889—Manganese, technetium or rhenium
    • B01J23/8892—Manganese

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
DE8787110657T 1986-07-25 1987-07-23 Methode, stickoxide in abgasen zu entsticken. Expired - Lifetime DE3778611D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP61173813A JPS6331526A (ja) 1986-07-25 1986-07-25 ヒ素化合物を含有する排ガス中の窒素酸化物を除去する方法
JP61178725A JPS6336838A (ja) 1986-07-31 1986-07-31 排煙脱硝触媒
JP61216357A JPS6372343A (ja) 1986-09-13 1986-09-13 窒素酸化物除去用触媒
JP61216356A JPS6372341A (ja) 1986-09-13 1986-09-13 窒素酸化物除去用触媒

Publications (1)

Publication Number Publication Date
DE3778611D1 true DE3778611D1 (de) 1992-06-04

Family

ID=27474527

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787110657T Expired - Lifetime DE3778611D1 (de) 1986-07-25 1987-07-23 Methode, stickoxide in abgasen zu entsticken.

Country Status (4)

Country Link
US (1) US4952381A (de)
EP (1) EP0257307B1 (de)
CA (1) CA1307251C (de)
DE (1) DE3778611D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0729049B2 (ja) * 1987-04-30 1995-04-05 三菱重工業株式会社 燃焼排ガス中の砒素化合物除去方法
EP0361385B1 (de) * 1988-09-26 1993-01-07 Sakai Chemical Industry Co., Ltd., Verfahren zum Desodorieren und Desodorisierungskatalysator
JPH02187148A (ja) * 1988-10-31 1990-07-23 Sakai Chem Ind Co Ltd オゾン分解用触媒
EP0487506A1 (de) * 1988-11-28 1992-05-27 Sakai Chemical Industry Co., Ltd., Katalysator und Verfahren zur Ozon-Zerlegung
DE69021267T2 (de) * 1989-05-11 1995-12-21 Nippon Catalytic Chem Ind Verfahren zur Reinigung eines Gases mittels eines elektrisch erhitzten MnO2 Katalysators.
TW209182B (de) * 1990-09-29 1993-07-11 Catalyst co ltd
ATE126719T1 (de) * 1991-07-29 1995-09-15 British Tech Group Katalysator und katalytische reduktion.
CN104548928B (zh) * 2014-12-19 2017-04-19 北京建筑材料科学研究总院有限公司 一种选择性催化还原脱硝方法及其系统
JP6619948B2 (ja) 2015-04-17 2019-12-11 三菱日立パワーシステムズ株式会社 使用済み脱硝触媒の再生方法
CN105618031B (zh) * 2016-01-05 2018-10-23 武汉理工大学 一种纳米棒状低温脱硝催化剂及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676332A (en) * 1970-04-02 1972-07-11 Phillips Petroleum Co Hydrogenation with a molybdenum arsenic catalyst
US3770660A (en) * 1970-10-05 1973-11-06 Phillips Petroleum Co Catalyst and process for double bond isomerization
US3746657A (en) * 1971-06-28 1973-07-17 Standard Oil Co Catalyst manufacturing process
US4085193A (en) * 1973-12-12 1978-04-18 Mitsubishi Petrochemical Co. Ltd. Catalytic process for reducing nitrogen oxides to nitrogen
JPS5166277A (de) * 1974-12-05 1976-06-08 Mitsubishi Chem Ind
GB1492880A (en) * 1975-09-25 1977-11-23 British Petroleum Co Olefins production
US4140654A (en) * 1976-04-16 1979-02-20 Mitsui Petrochemical Industries Ltd. Catalyst composition with support comprising titanium oxide and clay mineral for vapor phase reduction of nitrogen oxides
JPS6029288B2 (ja) * 1977-06-27 1985-07-10 堺化学工業株式会社 触媒の製造法および脱硝方法
JPS55165132A (en) * 1979-06-08 1980-12-23 Mitsubishi Petrochem Co Ltd Removing method for nitrogen oxide
JPS56166943A (en) * 1980-05-27 1981-12-22 Babcock Hitachi Kk Preparation of catalyst for removing nitrogen oxides

Also Published As

Publication number Publication date
US4952381A (en) 1990-08-28
EP0257307B1 (de) 1992-04-29
CA1307251C (en) 1992-09-08
EP0257307A1 (de) 1988-03-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee