BE873097A - Charge stratifiee de catalyseur a base des metaux precieux - Google Patents

Charge stratifiee de catalyseur a base des metaux precieux

Info

Publication number
BE873097A
BE873097A BE192579A BE192579A BE873097A BE 873097 A BE873097 A BE 873097A BE 192579 A BE192579 A BE 192579A BE 192579 A BE192579 A BE 192579A BE 873097 A BE873097 A BE 873097A
Authority
BE
Belgium
Prior art keywords
stratified
metal catalyst
precious metal
catalyst charge
charge
Prior art date
Application number
BE192579A
Other languages
English (en)
Inventor
T Retmaniak
M Marek
P Polak
A Brzeski
J Nyc
B Skowronski
K Kozlowski
A Springwald
H Weglarska-Zagorna
E Blasiak
J Studencki
A Skalski
Original Assignee
Mennica Panstwowa
Inst Nawozow Sztucznych
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 Mennica Panstwowa, Inst Nawozow Sztucznych filed Critical Mennica Panstwowa
Publication of BE873097A publication Critical patent/BE873097A/fr

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
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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
    • B01J35/58—Fabrics or filaments
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
BE192579A 1978-12-27 1978-12-27 Charge stratifiee de catalyseur a base des metaux precieux BE873097A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7836480A FR2445173A1 (fr) 1978-12-27 1978-12-27 Charge stratifiee de catalyseur a base de metaux precieux pour l'oxydation de l'ammoniac, conduisant a la formation d'oxyde d'azote

Publications (1)

Publication Number Publication Date
BE873097A true BE873097A (fr) 1979-04-17

Family

ID=9216579

Family Applications (1)

Application Number Title Priority Date Filing Date
BE192579A BE873097A (fr) 1978-12-27 1978-12-27 Charge stratifiee de catalyseur a base des metaux precieux

Country Status (2)

Country Link
BE (1) BE873097A (fr)
FR (1) FR2445173A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4863893A (en) * 1986-08-06 1989-09-05 Engelhard Corporation Low temperature light off ammonia oxidation
US5108730A (en) * 1986-08-06 1992-04-28 Engelhard Corporation Low temperatue light off ammonia oxidation
EP0259966B1 (fr) * 1986-08-06 1992-09-09 Engelhard Corporation Eléments catalytiques comprenant des filaments de platine et rhodium enrobés de platine; méthode de préparation et application a l'oxydation de l'ammoniaque
US5656567A (en) * 1990-07-31 1997-08-12 Pgp Industries, Inc. Self-gettering catalysts
GB9016788D0 (en) * 1990-07-31 1990-09-12 Heywood Alan E Improvements in or relating to self-gettering catalysts
GB2274071A (en) * 1993-01-06 1994-07-13 Pgp Ind Inc Catalyst pack

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1404576A (en) * 1971-08-09 1975-09-03 Johnson Matthey Co Ltd Catalyst
JPS5610090B2 (fr) * 1972-03-30 1981-03-05

Also Published As

Publication number Publication date
FR2445173B1 (fr) 1983-07-22
FR2445173A1 (fr) 1980-07-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: INSTYTUT NAWOZOW SZTUCZNYCH

Effective date: 19851231

Owner name: MENNICA PANSTWOWA

Effective date: 19851231