JPS5231971A - Removing method of nitrogen oxide from fixed burning eqipment - Google Patents

Removing method of nitrogen oxide from fixed burning eqipment

Info

Publication number
JPS5231971A
JPS5231971A JP50108179A JP10817975A JPS5231971A JP S5231971 A JPS5231971 A JP S5231971A JP 50108179 A JP50108179 A JP 50108179A JP 10817975 A JP10817975 A JP 10817975A JP S5231971 A JPS5231971 A JP S5231971A
Authority
JP
Japan
Prior art keywords
nitrogen oxide
eqipment
removing method
fixed burning
burning
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.)
Granted
Application number
JP50108179A
Other languages
English (en)
Other versions
JPS6052856B2 (ja
Inventor
Hiroshi Utsunomiya
Kazuya Soga
Katsunori Shimazaki
Yutaka Mifuji
Michiko Masaki
Shigeru Haseba
Hiroyoshi Miki
Mamoru Aoki
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP50108179A priority Critical patent/JPS6052856B2/ja
Priority to IT2583976A priority patent/IT1064688B/it
Priority to GB3182076A priority patent/GB1557044A/en
Priority to CA258,141A priority patent/CA1090097A/en
Priority to DE19762634279 priority patent/DE2634279C2/de
Priority to FR7623509A priority patent/FR2322651A1/fr
Publication of JPS5231971A publication Critical patent/JPS5231971A/ja
Priority to US05/833,498 priority patent/US4131643A/en
Publication of JPS6052856B2 publication Critical patent/JPS6052856B2/ja
Expired 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
    • B01J23/24—Chromium, molybdenum or tungsten
    • 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
    • B01J23/20—Vanadium, niobium or tantalum
    • 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
    • B01J23/847—Vanadium, niobium or tantalum or polonium
    • B01J23/8474—Niobium
    • 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
    • B01J23/85—Chromium, molybdenum or tungsten

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)
JP50108179A 1975-09-05 1975-09-05 固定燃焼装置よりの排ガス中に含まれる窒素酸化物の除去法 Expired JPS6052856B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP50108179A JPS6052856B2 (ja) 1975-09-05 1975-09-05 固定燃焼装置よりの排ガス中に含まれる窒素酸化物の除去法
IT2583976A IT1064688B (it) 1975-09-05 1976-07-29 Catalizzatore per la conversione di ossidi di azoto e metodo per convertire ossidi di azoto presenti in gas di scapico usando detto catalizzatore
GB3182076A GB1557044A (en) 1975-09-05 1976-07-30 Nitrogen oxide catalysis
CA258,141A CA1090097A (en) 1975-09-05 1976-07-30 Catalyst for converting nitrogen oxides and method for converting nitrogen oxides in exhaust gases by using said catalyst
DE19762634279 DE2634279C2 (de) 1975-09-05 1976-07-30 Verwendung eines aus den Oxiden von Vanadin und Niob bestehenden Katalysators zur Überführung von in Abgasen enthaltenen Stickstoffoxiden in unschädliche Verbindungen
FR7623509A FR2322651A1 (fr) 1975-09-05 1976-07-30 Catalyseur pour la reduction des oxydes d'azote et son application a la purification des gaz d'echappement
US05/833,498 US4131643A (en) 1975-09-05 1977-09-15 Catalyst for converting nitrogen oxides and method for converting nitrogen oxides in exhaust gases by using said catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50108179A JPS6052856B2 (ja) 1975-09-05 1975-09-05 固定燃焼装置よりの排ガス中に含まれる窒素酸化物の除去法

Publications (2)

Publication Number Publication Date
JPS5231971A true JPS5231971A (en) 1977-03-10
JPS6052856B2 JPS6052856B2 (ja) 1985-11-21

Family

ID=14477985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50108179A Expired JPS6052856B2 (ja) 1975-09-05 1975-09-05 固定燃焼装置よりの排ガス中に含まれる窒素酸化物の除去法

Country Status (6)

Country Link
JP (1) JPS6052856B2 (ja)
CA (1) CA1090097A (ja)
DE (1) DE2634279C2 (ja)
FR (1) FR2322651A1 (ja)
GB (1) GB1557044A (ja)
IT (1) IT1064688B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003512143A (ja) * 1998-07-27 2003-04-02 バッテル・メモリアル・インスティチュート 多層触媒及びその調製方法
JP2019505372A (ja) * 2015-12-22 2019-02-28 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 触媒床、及び酸化窒素を減少させるための方法
JP2019505370A (ja) * 2015-12-22 2019-02-28 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 触媒床、及び酸化窒素を減少させるための方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4888065A (ja) * 1972-02-25 1973-11-19
JPS4983686A (ja) * 1972-11-29 1974-08-12
JPS49122473A (ja) * 1973-03-26 1974-11-22
JPS5013590A (ja) * 1973-06-14 1975-02-13
JPS5013589A (ja) * 1973-06-14 1975-02-13

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7413819A (nl) * 1973-10-23 1975-04-25 Union Carbide Corp Werkwijze voor het katalytisch oxyderen in de dampfase van onverzadigde alifatische aldehyden tot de overeenkomende onverzadigde alifatische carbonzuren.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4888065A (ja) * 1972-02-25 1973-11-19
JPS4983686A (ja) * 1972-11-29 1974-08-12
JPS49122473A (ja) * 1973-03-26 1974-11-22
JPS5013590A (ja) * 1973-06-14 1975-02-13
JPS5013589A (ja) * 1973-06-14 1975-02-13

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003512143A (ja) * 1998-07-27 2003-04-02 バッテル・メモリアル・インスティチュート 多層触媒及びその調製方法
JP2019505372A (ja) * 2015-12-22 2019-02-28 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 触媒床、及び酸化窒素を減少させるための方法
JP2019505370A (ja) * 2015-12-22 2019-02-28 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 触媒床、及び酸化窒素を減少させるための方法
US11020732B2 (en) 2015-12-22 2021-06-01 Shell Oil Company Catalyst bed and method for reducing nitrogen oxides

Also Published As

Publication number Publication date
GB1557044A (en) 1979-12-05
JPS6052856B2 (ja) 1985-11-21
DE2634279C2 (de) 1982-12-30
DE2634279A1 (de) 1977-03-10
CA1090097A (en) 1980-11-25
FR2322651A1 (fr) 1977-04-01
IT1064688B (it) 1985-02-25
FR2322651B1 (ja) 1980-05-23

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