BR8503389A - Processo para producao de catalisador duplo de niobio e ferro - Google Patents

Processo para producao de catalisador duplo de niobio e ferro

Info

Publication number
BR8503389A
BR8503389A BR8503389A BR8503389A BR8503389A BR 8503389 A BR8503389 A BR 8503389A BR 8503389 A BR8503389 A BR 8503389A BR 8503389 A BR8503389 A BR 8503389A BR 8503389 A BR8503389 A BR 8503389A
Authority
BR
Brazil
Prior art keywords
catalyst
niobio
production
exhaust gas
iron
Prior art date
Application number
BR8503389A
Other languages
English (en)
Inventor
Susumu Okazaki
Satoshi Kado
Original Assignee
Cbmm Int 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 Cbmm Int Ltd filed Critical Cbmm Int Ltd
Publication of BR8503389A publication Critical patent/BR8503389A/pt

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
    • B01J23/70—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8503389A 1984-07-17 1985-07-16 Processo para producao de catalisador duplo de niobio e ferro BR8503389A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14705484A JPS6128454A (ja) 1984-07-17 1984-07-17 排ガス中の窒素酸化物除去用触媒

Publications (1)

Publication Number Publication Date
BR8503389A true BR8503389A (pt) 1986-04-08

Family

ID=15421456

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8503389A BR8503389A (pt) 1984-07-17 1985-07-16 Processo para producao de catalisador duplo de niobio e ferro

Country Status (6)

Country Link
US (1) US4666882A (pt)
EP (1) EP0168811B1 (pt)
JP (1) JPS6128454A (pt)
AT (1) ATE50514T1 (pt)
BR (1) BR8503389A (pt)
DE (1) DE3576123D1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH022876A (ja) * 1987-11-06 1990-01-08 Tosoh Corp 複合酸化物触媒及びそれを用いたアルキレンアミン類の製造方法
US4982003A (en) * 1987-11-06 1991-01-01 Tosoh Corporation Mixed oxide catalyst and process for producing an alkylenamine by using the catalyst
US5093303A (en) * 1989-11-28 1992-03-03 Yutaka Tamaura Catalyst for decomposing gaseous oxide and method of manufacturing the same
JP2528756B2 (ja) * 1991-10-09 1996-08-28 澁谷工業株式会社 充填機
US5269143A (en) * 1992-12-07 1993-12-14 Ford Motor Company Diesel engine turbo-expander
US5307772A (en) * 1992-12-16 1994-05-03 Ford Motor Company Redox catalysis of NOx in internal combustion engines
US5743929A (en) * 1995-08-23 1998-04-28 The Boc Group, Inc. Process for the production of high purity carbon dioxide
DE19756392A1 (de) * 1997-12-18 1999-07-01 Werner Prof Dr Weisweiler Verfahren und Katalysator zur Entfernung von Stickoxiden aus Abgasen von Zementofenanlagen und von Verbrennungsprozessen
US7939463B1 (en) * 2002-05-15 2011-05-10 Sud-Chemie Inc. Preparation of iron oxides
US7199077B2 (en) * 2002-05-15 2007-04-03 Sud-Chemie Inc. Fischer-tropsch catalyst prepared with a high purity iron precursor
US7566680B2 (en) * 2002-05-15 2009-07-28 Sud-Chemie Inc. High surface area iron material prepared from a low surface area iron metal precursor
US7271126B2 (en) * 2002-05-15 2007-09-18 Sud-Chemie Inc. Catalyst for the dehydrogenation of ethyl benzene to STYRENE prepared with a high purity iron precursor
US20140112849A1 (en) 2011-06-21 2014-04-24 Umicore Ag & Co., Kg Method for the depositon of metals on support oxides
CN111939920B (zh) * 2020-09-03 2023-07-18 中国科学院生态环境研究中心 一种铁铌氧化物、其制备方法和用途
CN116641066B (zh) * 2023-07-26 2023-10-17 四川大学 一种光电催化材料及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5057946A (pt) * 1973-07-17 1975-05-20
US4131643A (en) * 1975-09-05 1978-12-26 Kobe Steel Limited Catalyst for converting nitrogen oxides and method for converting nitrogen oxides in exhaust gases by using said catalyst
JPS52151687A (en) * 1976-06-12 1977-12-16 Agency Of Ind Science & Technol No# reduction catalyst and removal of no# in exhaust gas
US4329517A (en) * 1979-05-16 1982-05-11 Mitsui Petrochemical Industries Ltd. Process for production of mono- or di-ortho-methyl-substituted phenols by catalytic methylation and catalyst therefor
JPS5616707A (en) * 1979-07-18 1981-02-18 Hirose Kozai Sangyo Main structural unit for assembled bridge

Also Published As

Publication number Publication date
ATE50514T1 (de) 1990-03-15
JPH045494B2 (pt) 1992-01-31
EP0168811A3 (en) 1987-05-13
DE3576123D1 (de) 1990-04-05
US4666882A (en) 1987-05-19
EP0168811A2 (en) 1986-01-22
JPS6128454A (ja) 1986-02-08
EP0168811B1 (en) 1990-02-28

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)
B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: B01J 23/84; B01D 53/36.

Ipc: B01J 23/847 (2006.01), B01D 53/86 (2006.01)

Ipc: B01J 23/847 (2006.01), B01D 53/86 (2006.01)