CA2306780A1 - Ammonia oxidation catalysts - Google Patents

Ammonia oxidation catalysts Download PDF

Info

Publication number
CA2306780A1
CA2306780A1 CA002306780A CA2306780A CA2306780A1 CA 2306780 A1 CA2306780 A1 CA 2306780A1 CA 002306780 A CA002306780 A CA 002306780A CA 2306780 A CA2306780 A CA 2306780A CA 2306780 A1 CA2306780 A1 CA 2306780A1
Authority
CA
Canada
Prior art keywords
meshes
cartridge according
particles
catalyst
bed
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.)
Abandoned
Application number
CA002306780A
Other languages
English (en)
French (fr)
Inventor
Bernard John Crewdson
Andrew Mark Ward
Michael David Dunne
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
Individual
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 Individual filed Critical Individual
Publication of CA2306780A1 publication Critical patent/CA2306780A1/en
Abandoned 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)
CA002306780A 1997-11-19 1998-11-06 Ammonia oxidation catalysts Abandoned CA2306780A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9724310.9A GB9724310D0 (en) 1997-11-19 1997-11-19 Ammonia oxidation catalysts
GB9724310.9 1997-11-19
PCT/GB1998/003386 WO1999025650A1 (en) 1997-11-19 1998-11-06 Ammonia oxidation catalysts

Publications (1)

Publication Number Publication Date
CA2306780A1 true CA2306780A1 (en) 1999-05-27

Family

ID=10822227

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002306780A Abandoned CA2306780A1 (en) 1997-11-19 1998-11-06 Ammonia oxidation catalysts

Country Status (7)

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

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
SI2202201T1 (sl) 2008-12-23 2016-08-31 Clariant Prodotti (Italia) Spa Katalizatorji za oksidacijo amonijaka
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
DE2226697A1 (de) * 1971-05-26 1973-01-04 North American Rockwell Verfahren und vorrichtung zur wasserstoff-sauerstoff-kombination
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
ZA9810270B (en) 1999-05-19
GB9724310D0 (en) 1998-01-14
AU1046099A (en) 1999-06-07
EP1034134A1 (en) 2000-09-13
NO20002522D0 (no) 2000-05-16
AU733971B2 (en) 2001-05-31
NO20002522L (no) 2000-05-16
WO1999025650A1 (en) 1999-05-27

Similar Documents

Publication Publication Date Title
CA2272750C (en) Ammonia oxidation catalyst
US11820653B2 (en) Method for oxidizing ammonia and system suitable therefor
US6743404B1 (en) Method for the catalytic decomposition of N2O
US5506273A (en) Catalyst for hydrogenation and method for hydrogenation therewith
AU1377300A (en) Catalyst and process for preparing 1,3-propanediol
BRPI0617370B1 (pt) catalisadores à base de óxidos mistos para oxidação catalítica em fase gasosa de olefinas e processo para a produção dos mesmos
AU733971B2 (en) Ammonia oxidation catalysts
WO2004096703A2 (en) Ammonia oxidation process
US4182694A (en) Ruthenium-containing perovskite catalysts
AU2004234120A1 (en) Improved catalyst charge design
EP0548679A1 (en) Process for the preparation of synthetic gases
EP4257235A1 (en) Methane-reforming catalyst and method for producing same
US5262145A (en) Catalyst for ammonia conversion to HCN
WO2012110780A1 (en) Catalysts for use in ammonia oxidation processes
WO2006010904A1 (en) Oxidation process
US6030594A (en) Catalyst
WO1999064352A1 (en) Catalytic process for the oxidation of ammonia and catalyst assembly
KR100893547B1 (ko) 금속 구조체 촉매 및 그 제조방법
EP4376986B1 (en) New geometry for den2o catalyst
JP2559718B2 (ja) 触媒燃焼反応用耐熱性触媒とその製造方法
JP5222473B6 (ja) アンモニア酸化法及びアンモニア酸化用の触媒充填物
Frey et al. Novel Methanation Catalysts Discovered by Computational Screening

Legal Events

Date Code Title Description
FZDE Discontinued