ZA9810270B - Ammonia oxidation catalysts - Google Patents

Ammonia oxidation catalysts

Info

Publication number: ZA9810270B
Authority: ZA; South Africa
Prior art keywords: ammonia oxidation; oxidation catalysts; catalysts; ammonia; oxidation
Prior art date: 1997-11-19

Application number

ZA9810270A

Inventor

Bernard John Crewdson

Andrew Mark Ward

Michael David Dunne

Original Assignee

Ici Plc

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.)

1997-11-19

Filing date

1998-11-10

Publication date

1999-05-19

1998-11-10 Application filed by Ici Plc filed Critical Ici Plc

1999-05-19 Publication of ZA9810270B publication Critical patent/ZA9810270B/en

Links

QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title 2
229910021529 ammonia Inorganic materials 0.000 title 1
239000003054 catalyst Substances 0.000 title 1
230000003647 oxidation Effects 0.000 title 1
238000007254 oxidation reaction Methods 0.000 title 1

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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—
- 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

ZA9810270A 1997-11-19 1998-11-10 Ammonia oxidation catalysts ZA9810270B (en)

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
ZA9810270B true ZA9810270B (en)	1999-05-19

Family

ID=10822227

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA9810270A ZA9810270B (en)	1997-11-19	1998-11-10	Ammonia oxidation catalysts

Country Status (7)

Country	Link
EP (1)	EP1034134A1 (en)
AU (1)	AU733971B2 (en)
CA (1)	CA2306780A1 (en)
GB (1)	GB9724310D0 (en)
NO (1)	NO20002522D0 (en)
WO (1)	WO1999025650A1 (en)
ZA (1)	ZA9810270B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102007026712A1 (en) *	2007-06-06	2008-12-11	Uhde Gmbh	Apparatus and method for catalytic gas phase reactions and their use
GB0819094D0 (en)	2008-10-20	2008-11-26	Johnson Matthey Plc	Catalyst containment unit
DE102008059930A1 (en)	2008-12-02	2010-06-10	Uhde Gmbh	Apparatus and method for catalytic gas phase reactions and their use
EP2202201B1 (en)	2008-12-23	2016-04-20	Clariant Prodotti (Italia) SpA	Ammonia oxidation catalysts
AR075787A1 (en) *	2009-03-05	2011-04-27	Uhde Gmbh	PROCEDURE AND DEVICE FOR RETAINING THE CATALYST IN THE FORM OF INGRESSING TRAILED PARTICLES
DE102013004341A1 (en)	2013-03-14	2014-09-18	Thyssenkrupp Uhde Gmbh	Process for the oxidation of ammonia and suitable plant
CN110395488B (en) *	2019-07-30	2020-07-14	西安交通大学	Grid particle composite bed stacking method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2148707A1 (en) *	1970-10-01	1972-06-22	Ici Ltd	Ammonia oxidation catalyst - by decomposing cobalt carbonate pellets and sintering the resulting oxide
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 (en) *	1986-10-04	1988-11-23	中国科学院长春应用化学研究所	Rare earth cobaltic trioxide catalyzer for preparing nitric acid by ammonia oxidation
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

1997
- 1997-11-19 GB GBGB9724310.9A patent/GB9724310D0/en not_active Ceased
1998
- 1998-11-06 AU AU10460/99A patent/AU733971B2/en not_active Ceased
- 1998-11-06 WO PCT/GB1998/003386 patent/WO1999025650A1/en active IP Right Grant
- 1998-11-06 CA CA002306780A patent/CA2306780A1/en not_active Abandoned
- 1998-11-06 EP EP98952918A patent/EP1034134A1/en not_active Withdrawn
- 1998-11-10 ZA ZA9810270A patent/ZA9810270B/en unknown
2000
- 2000-05-16 NO NO20002522A patent/NO20002522D0/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
GB9724310D0 (en)	1998-01-14
AU1046099A (en)	1999-06-07
EP1034134A1 (en)	2000-09-13
NO20002522L (en)	2000-05-16
AU733971B2 (en)	2001-05-31
NO20002522D0 (en)	2000-05-16
CA2306780A1 (en)	1999-05-27
WO1999025650A1 (en)	1999-05-27

Publication	Publication Date	Title
EP0939672A4 (en)	2000-02-23	Partial oxidation catalyst
ZA981883B (en)	1998-09-01	Catalysts and methods for catalytic oxidation
GB9813367D0 (en)	1998-08-19	Catalyst
ZA982714B (en)	1998-09-30	Catalytic composition
IL128150A0 (en)	1999-11-30	Long-lived homogeneous oxidation catalysts
GB2322814B (en)	1999-04-21	Metallic catalyst carrier
PL330185A1 (en)	1999-04-26	Oxidation catalyst
GB9822123D0 (en)	1998-12-02	Catalyst
GB9724310D0 (en)	1998-01-14	Ammonia oxidation catalysts
GB2343388B (en)	2001-10-31	Catalytic convertor
GB9814282D0 (en)	1998-09-02	Catalysts
HU9800491D0 (en)	1998-05-28	Catalyst containing zirconiumoxide
GB9801564D0 (en)	1998-03-25	Catalyst
GB9712444D0 (en)	1997-08-13	Ammonia oxidation
GB9700945D0 (en)	1997-03-05	Catalyst activators
GB9506583D0 (en)	1995-05-17	Catalytic oxidation
GB9816157D0 (en)	1998-09-23	Catalyst
GB9617082D0 (en)	1996-09-25	Ammonia oxidation
GB9603701D0 (en)	1996-04-17	Ammonia oxidation
GB9606526D0 (en)	1996-06-05	Catalytic oxidation
GB9610609D0 (en)	1996-07-31	Oxidation catalysts
ZA987265B (en)	1999-02-22	Catalytic converter
GB9713474D0 (en)	1997-09-03	Catalytic reactor
GB9701911D0 (en)	1997-03-19	Catalysts
GB9720138D0 (en)	1997-11-19	Catalyst