EG12216A - Improvement in the catalyst used for the oxidation of ammonia - Google Patents

Improvement in the catalyst used for the oxidation of ammonia

Info

Publication number
EG12216A
EG12216A EG74338A EG33874A EG12216A EG 12216 A EG12216 A EG 12216A EG 74338 A EG74338 A EG 74338A EG 33874 A EG33874 A EG 33874A EG 12216 A EG12216 A EG 12216A
Authority
EG
Egypt
Prior art keywords
ammonia
oxidation
improvement
catalyst used
catalyst
Prior art date
Application number
EG74338A
Other languages
English (en)
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
Application granted granted Critical
Publication of EG12216A publication Critical patent/EG12216A/xx

Links

Classifications

    • 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
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts 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
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous 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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
EG74338A 1973-08-17 1974-08-17 Improvement in the catalyst used for the oxidation of ammonia EG12216A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
EG12216A true EG12216A (en) 1978-12-31

Family

ID=5890033

Family Applications (1)

Application Number Title Priority Date Filing Date
EG74338A EG12216A (en) 1973-08-17 1974-08-17 Improvement in the catalyst used for the oxidation of ammonia

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
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
AT331815B (de) 1976-08-25
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

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