AT331815B - Katalysator fur die oxydation von ammoniak zur herstellung von stickoxiden - Google Patents

Katalysator fur die oxydation von ammoniak zur herstellung von stickoxiden

Info

Publication number
AT331815B
AT331815B AT672274A AT672274A AT331815B AT 331815 B AT331815 B AT 331815B AT 672274 A AT672274 A AT 672274A AT 672274 A AT672274 A AT 672274A AT 331815 B AT331815 B AT 331815B
Authority
AT
Austria
Prior art keywords
oxydation
ammonia
catalyst
production
nitrogen oxides
Prior art date
Application number
AT672274A
Other languages
English (en)
Other versions
ATA672274A (de
Inventor
H Duebler
Original Assignee
Degussa
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
Priority claimed from DE19732341624 external-priority patent/DE2341624C3/de
Application filed by Degussa filed Critical Degussa
Publication of ATA672274A publication Critical patent/ATA672274A/de
Application granted granted Critical
Publication of AT331815B publication Critical patent/AT331815B/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/20Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24Nitric oxide (NO)
    • C01B21/26Preparation by catalytic or non-catalytic oxidation of ammonia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56Platinum group metals
    • B01J23/64Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AT672274A 1973-08-17 1974-08-16 Katalysator fur die oxydation von ammoniak zur herstellung von stickoxiden AT331815B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732341624 DE2341624C3 (de) 1973-08-17 Katalysator für die Oxydation von Ammoniak

Publications (2)

Publication Number Publication Date
ATA672274A ATA672274A (de) 1975-12-15
AT331815B true AT331815B (de) 1976-08-25

Family

ID=5890033

Family Applications (1)

Application Number Title Priority Date Filing Date
AT672274A AT331815B (de) 1973-08-17 1974-08-16 Katalysator fur die oxydation von ammoniak zur herstellung von stickoxiden

Country Status (22)

Country Link
US (1) US3931051A (de)
JP (1) JPS5051092A (de)
AT (1) AT331815B (de)
BE (1) BE818899A (de)
BR (1) BR7406702A (de)
CS (1) CS167210B2 (de)
DK (1) DK132271C (de)
EG (1) EG12216A (de)
FI (1) FI232174A (de)
FR (1) FR2240761B1 (de)
GB (1) GB1471327A (de)
IN (1) IN142204B (de)
IT (1) IT1016824B (de)
NL (1) NL7411000A (de)
NO (1) NO742792L (de)
PL (1) PL94690B1 (de)
RO (1) RO63897A (de)
SE (1) SE7410494L (de)
SU (1) SU597322A3 (de)
TR (1) TR18200A (de)
YU (1) YU195874A (de)
ZA (1) ZA745285B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233185A (en) * 1976-12-08 1980-11-11 Johnson, Matthey & Co., Limited Catalysts for oxidation and reduction
SE7800987L (sv) * 1977-02-04 1978-08-05 Johnson Matthey Co Ltd Katalysator
US4272336A (en) * 1979-07-27 1981-06-09 Massachusetts Institute Of Technology Method and apparatus for forming nitric oxide from ammonia
GB2064975B (en) * 1979-10-18 1984-03-14 Johnson Matthey Co Ltd Fibrous catalytic materials
IE50367B1 (en) * 1979-11-08 1986-04-02 Johnson Matthey Co Ltd Improvements in and relating to catalyst units
US4863893A (en) * 1986-08-06 1989-09-05 Engelhard Corporation Low temperature light off ammonia oxidation
DE4028916C2 (de) * 1990-09-12 1994-05-05 Heraeus Gmbh W C Aus Draht gewebtes Katalysator-Netz aus den Edelmetall-Legierungen Platin/Rhodium oder Platin/Rhodium/Palladium
JPH0497327U (de) * 1991-02-21 1992-08-24
US5160722A (en) * 1991-06-17 1992-11-03 Johnson Matthey, Inc. Low pressure drop, high surface area ammonia oxidation catalyst
US5356603A (en) * 1991-06-17 1994-10-18 Johnson Matthey Inc. Method for the production of hydrocyanic acid using a corrugated catalyst
US5401483A (en) * 1991-10-02 1995-03-28 Engelhard Corporation Catalyst assembly providing high surface area for nitric acid and/or HCN synthesis
US20070106317A1 (en) 2005-11-09 2007-05-10 Shelton Frederick E Iv Hydraulically and electrically actuated articulation joints for surgical instruments
US20120292367A1 (en) 2006-01-31 2012-11-22 Ethicon Endo-Surgery, Inc. Robotically-controlled end effector
US8992422B2 (en) 2006-03-23 2015-03-31 Ethicon Endo-Surgery, Inc. Robotically-controlled endoscopic accessory channel
US9204880B2 (en) 2012-03-28 2015-12-08 Ethicon Endo-Surgery, Inc. Tissue thickness compensator comprising capsules defining a low pressure environment
US9351730B2 (en) 2011-04-29 2016-05-31 Ethicon Endo-Surgery, Llc Tissue thickness compensator comprising channels
US9801628B2 (en) 2014-09-26 2017-10-31 Ethicon Llc Surgical staple and driver arrangements for staple cartridges
US11103248B2 (en) 2015-08-26 2021-08-31 Cilag Gmbh International Surgical staples for minimizing staple roll
US11213789B2 (en) * 2015-09-04 2022-01-04 Basf Corporation Integrated SCR and ammonia oxidation catalyst systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1927963A (en) * 1932-08-18 1933-09-26 Grasselli Chemical Co Catalyst for ammonia oxidation
GB1404576A (en) * 1971-08-09 1975-09-03 Johnson Matthey Co Ltd Catalyst

Also Published As

Publication number Publication date
BR7406702A (pt) 1976-09-14
ATA672274A (de) 1975-12-15
IN142204B (de) 1977-06-11
EG12216A (en) 1978-12-31
YU195874A (en) 1982-05-31
TR18200A (tr) 1976-11-22
BE818899A (fr) 1975-02-14
SU597322A3 (ru) 1978-03-05
CS167210B2 (de) 1976-04-29
NL7411000A (nl) 1975-02-19
FI232174A (de) 1975-02-18
AU7244874A (en) 1976-02-19
US3931051A (en) 1976-01-06
PL94690B1 (pl) 1977-08-31
SE7410494L (de) 1975-02-18
DK132271C (da) 1976-04-26
FR2240761A1 (de) 1975-03-14
DE2341624A1 (de) 1975-04-03
DE2341624B2 (de) 1975-07-10
DK439874A (de) 1975-04-21
JPS5051092A (de) 1975-05-07
ZA745285B (en) 1975-09-24
DK132271B (da) 1975-11-17
NO742792L (de) 1975-03-17
RO63897A (ro) 1981-08-30
IT1016824B (it) 1977-06-20
GB1471327A (en) 1977-04-21
FR2240761B1 (de) 1978-10-27

Similar Documents

Publication Publication Date Title
AT331815B (de) Katalysator fur die oxydation von ammoniak zur herstellung von stickoxiden
BE816234A (fr) Deparaffinage catalytique des gas-oils
IT1003942B (it) Procedimento per la produzione di catalizzatore e prodotto ottenuto
IT948290B (it) Procedimento catalitico per la produzione di n buteni
BE830828A (fr) Procede d'oxydation catalytique
CS188923B2 (en) Catalyst for the production of the acrylonitrile or metacrylonitrile
ATA451375A (de) Verfahren fur die synthese von harnstoff
AT330729B (de) Verfahren zur herstellung von geformten, porosen oxydationskatalysatoren
AT321251B (de) Verfahren zur Herstellung eines Katalysators zur Oxydation von Ammoniak
IT1046328B (it) Procedimento per la produzione di coloranti basici mediante ossidazione catalitica
BE821174A (fr) Catalyseur d'oxydation
IT1014606B (it) Procedimento di preparazione di ca talizzatori d ossidazione
BE784135A (fr) Production de catalyseurs.
IT1020847B (it) Procedimento per la produzione di acciai per applicazioni elettroma gnetiche
BE823891A (fr) Catalyseurs d'oxydation/ammoxydation
FR2277822A1 (fr) Procede d'oxydation catalytique d'hydrocarbures
AT357772B (de) Katalysator fuer die herstellung von isocyanurat-urethan-schaumstoffen
ATA867972A (de) Konverter fur die stahlherstellung
SE401388B (sv) Katalysator for reducering av halten kveveoxider
AR193559Q (es) Procedimiento de produccion de urea
BR7402824D0 (pt) Processo de sintese de ureia
AU485235B2 (en) Catalyst forthe oxidation of ammonia
AR200786A1 (es) Procedimiento de sintesis de urea
TR18693A (tr) Katalitik oksidasyon usulue
BR7302842D0 (pt) Processo de reformacao catalitica

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee