BE873097A - STRATIFIED PRECIOUS METAL CATALYST CHARGE - Google Patents
STRATIFIED PRECIOUS METAL CATALYST CHARGEInfo
- 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
Links
- 239000003054 catalyst Substances 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
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7836480A FR2445173A1 (en) | 1978-12-27 | 1978-12-27 | Catalyst contg. platinum and palladium based layers - used in oxidn. of ammonia to form nitric oxide |
Publications (1)
Publication Number | Publication Date |
---|---|
BE873097A true BE873097A (en) | 1979-04-17 |
Family
ID=9216579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE192579A BE873097A (en) | 1978-12-27 | 1978-12-27 | STRATIFIED PRECIOUS METAL CATALYST CHARGE |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE873097A (en) |
FR (1) | FR2445173A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5108730A (en) * | 1986-08-06 | 1992-04-28 | Engelhard Corporation | Low temperatue light off ammonia oxidation |
EP0259966B1 (en) * | 1986-08-06 | 1992-09-09 | Engelhard Corporation | Platinum coated filaments of platinum and rhodium; method of preparation and use in ammonia oxidation |
US4863893A (en) * | 1986-08-06 | 1989-09-05 | Engelhard Corporation | Low temperature light off ammonia oxidation |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1404576A (en) * | 1971-08-09 | 1975-09-03 | Johnson Matthey Co Ltd | Catalyst |
IT982920B (en) * | 1972-03-30 | 1974-10-21 | Engelhard Min & Chem | PROCEDURE AND CATALYST FOR THE OXIDATION OF AMMONIA |
-
1978
- 1978-12-27 FR FR7836480A patent/FR2445173A1/en active Granted
- 1978-12-27 BE BE192579A patent/BE873097A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2445173B1 (en) | 1983-07-22 |
FR2445173A1 (en) | 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 |