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GB9724310D0 - Ammonia oxidation catalysts - Google Patents

Ammonia oxidation catalysts

Info

Publication number
GB9724310D0
GB9724310D0 GBGB9724310.9A GB9724310A GB9724310D0 GB 9724310 D0 GB9724310 D0 GB 9724310D0 GB 9724310 A GB9724310 A GB 9724310A GB 9724310 D0 GB9724310 D0 GB 9724310D0
Authority
GB
United Kingdom
Prior art keywords
ammonia oxidation
oxidation catalysts
catalysts
ammonia
oxidation
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.)
Ceased
Application number
GBGB9724310.9A
Other languages
English (en)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GBGB9724310.9A priority Critical patent/GB9724310D0/en
Publication of GB9724310D0 publication Critical patent/GB9724310D0/en
Priority to CA002306780A priority patent/CA2306780A1/fr
Priority to AU10460/99A priority patent/AU733971B2/en
Priority to EP98952918A priority patent/EP1034134A1/fr
Priority to PCT/GB1998/003386 priority patent/WO1999025650A1/fr
Priority to ZA9810270A priority patent/ZA9810270B/xx
Priority to NO20002522A priority patent/NO20002522L/no
Ceased 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0242—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/248—Reactors comprising multiple separated flow channels
    • B01J19/2495—Net-type reactors
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0207—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly horizontal
    • B01J8/0214—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly horizontal in a cylindrical annular shaped bed
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24—Nitric oxide (NO)
    • C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
    • C01B21/265—Preparation by catalytic or non-catalytic oxidation of ammonia characterised by the catalyst
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24—Nitric oxide (NO)
    • C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
    • C01B21/28—Apparatus
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00884—Means for supporting the bed of particles, e.g. grids, bars, perforated plates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
GBGB9724310.9A 1997-11-19 1997-11-19 Ammonia oxidation catalysts Ceased GB9724310D0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GBGB9724310.9A GB9724310D0 (en) 1997-11-19 1997-11-19 Ammonia oxidation catalysts
CA002306780A CA2306780A1 (fr) 1997-11-19 1998-11-06 Catalyseurs d'oxydation de l'ammoniac
AU10460/99A AU733971B2 (en) 1997-11-19 1998-11-06 Ammonia oxidation catalysts
EP98952918A EP1034134A1 (fr) 1997-11-19 1998-11-06 Catalyseurs d'oxydation de l'ammoniac
PCT/GB1998/003386 WO1999025650A1 (fr) 1997-11-19 1998-11-06 Catalyseurs d'oxydation de l'ammoniac
ZA9810270A ZA9810270B (en) 1997-11-19 1998-11-10 Ammonia oxidation catalysts
NO20002522A NO20002522L (no) 1997-11-19 2000-05-16 Katalysatorer for ammoniakkoksidasjon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9724310.9A GB9724310D0 (en) 1997-11-19 1997-11-19 Ammonia oxidation catalysts

Publications (1)

Publication Number Publication Date
GB9724310D0 true GB9724310D0 (en) 1998-01-14

Family

ID=10822227

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9724310.9A Ceased GB9724310D0 (en) 1997-11-19 1997-11-19 Ammonia oxidation catalysts

Country Status (7)

Country Link
EP (1) EP1034134A1 (fr)
AU (1) AU733971B2 (fr)
CA (1) CA2306780A1 (fr)
GB (1) GB9724310D0 (fr)
NO (1) NO20002522L (fr)
WO (1) WO1999025650A1 (fr)
ZA (1) ZA9810270B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007026712A1 (de) 2007-06-06 2008-12-11 Uhde Gmbh Vorrichtung und Verfahren für katalytische Gasphasenreaktionen sowie deren Verwendung
GB0819094D0 (en) 2008-10-20 2008-11-26 Johnson Matthey Plc Catalyst containment unit
DE102008059930A1 (de) 2008-12-02 2010-06-10 Uhde Gmbh Vorrichtung und Verfahren für katalytische Gasphasenreaktionen sowie deren Verwendung
DK2202201T3 (en) 2008-12-23 2016-08-01 Clariant Prod (Italia) Spa Ammoniakoxidationskatalysatorer
AR075787A1 (es) * 2009-03-05 2011-04-27 Uhde Gmbh Procedimiento y dispositivo para retener el catalizador en forma de particulas arrastradas ingresantes
DE102013004341A1 (de) 2013-03-14 2014-09-18 Thyssenkrupp Uhde Gmbh Verfahren zur Oxidation von Ammoniak und dafür geeignete Anlage
CN110395488B (zh) * 2019-07-30 2020-07-14 西安交通大学 一种格架颗粒复合床堆积方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2148707A1 (de) * 1970-10-01 1972-06-22 Ici Ltd Katalysator,Verfahren zu dessen Herstellung und dessen Verwendung
FR2139081A1 (en) * 1971-05-26 1973-01-05 North American Rockwell Combination of hydrogen and oxygen - by catalytic conversion on thin beds with large surface area
GB1427509A (en) * 1972-06-05 1976-03-10 Imp Chemical Ind Ld Oxidation of ammonia to nitrogen oxides
US3985681A (en) * 1972-06-15 1976-10-12 Societe Chimique De La Grande Paroisse, Azote Et Produits Chimiques Catalyst for the oxidation of ammonia
CN86108985B (zh) * 1986-10-04 1988-11-23 中国科学院长春应用化学研究所 氨氧化制硝酸稀土钴酸盐催化剂
US4812300A (en) * 1987-07-13 1989-03-14 Sri-International Selective perovskite catalysts to oxidize ammonia to nitric oxide
GB9211534D0 (en) * 1992-06-01 1992-07-15 Pgp Ind Inc Foraminous sheets for use in catalysis

Also Published As

Publication number Publication date
EP1034134A1 (fr) 2000-09-13
NO20002522D0 (no) 2000-05-16
AU1046099A (en) 1999-06-07
WO1999025650A1 (fr) 1999-05-27
NO20002522L (no) 2000-05-16
AU733971B2 (en) 2001-05-31
CA2306780A1 (fr) 1999-05-27
ZA9810270B (en) 1999-05-19

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)