ZA916029B - Self-gettering catalysts - Google Patents
Self-gettering catalystsInfo
- Publication number
- ZA916029B ZA916029B ZA916029A ZA916029A ZA916029B ZA 916029 B ZA916029 B ZA 916029B ZA 916029 A ZA916029 A ZA 916029A ZA 916029 A ZA916029 A ZA 916029A ZA 916029 B ZA916029 B ZA 916029B
- Authority
- ZA
- South Africa
- Prior art keywords
- gettering
- catalysts
- self
- gettering catalysts
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 1
- 238000005247 gettering Methods 0.000 title 1
Classifications
-
- B01J35/58—
-
- 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
-
- 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
-
- B01J35/19—
-
- 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
- C01B21/267—Means for preventing deterioration or loss of catalyst or for recovering lost catalyst
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909016788A GB9016788D0 (en) | 1990-07-31 | 1990-07-31 | Improvements in or relating to self-gettering catalysts |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA916029B true ZA916029B (en) | 1992-04-29 |
Family
ID=10679936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA916029A ZA916029B (en) | 1990-07-31 | 1991-07-31 | Self-gettering catalysts |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0547071A1 (en) |
JP (1) | JPH06503743A (en) |
AU (1) | AU661970B2 (en) |
CA (1) | CA2088149A1 (en) |
FI (1) | FI930375A0 (en) |
GB (1) | GB9016788D0 (en) |
IE (1) | IE912689A1 (en) |
TW (1) | TW209181B (en) |
WO (1) | WO1992002300A1 (en) |
ZA (1) | ZA916029B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2274071A (en) * | 1993-01-06 | 1994-07-13 | Pgp Ind Inc | Catalyst pack |
DE4411774C1 (en) * | 1994-04-06 | 1995-08-17 | Degussa | Metal gauze catalyst for gas reaction, esp. ammonia oxidn. to nitric acid |
US6073467A (en) * | 1994-04-06 | 2000-06-13 | Degussa Aktiengesellschaft | Catalyst gauzes for gaseous reactions |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE873097A (en) * | 1978-12-27 | 1979-04-17 | Mennica Panstwowa | STRATIFIED PRECIOUS METAL CATALYST CHARGE |
DE3781629T2 (en) * | 1986-08-06 | 1993-02-18 | Engelhard Corp | PLATINUM-COATED PLATINUM AND RHODIUM CATALYST FIBERS, THEIR PRODUCTION AND USE FOR THE OXYDATION OF AMMONIA. |
GB8630728D0 (en) * | 1986-12-23 | 1987-02-04 | Johnson Matthey Plc | Ammonia oxidation catalyst pack |
-
1990
- 1990-07-31 GB GB909016788A patent/GB9016788D0/en active Pending
-
1991
- 1991-07-30 WO PCT/GB1991/001292 patent/WO1992002300A1/en not_active Application Discontinuation
- 1991-07-30 CA CA002088149A patent/CA2088149A1/en not_active Abandoned
- 1991-07-30 EP EP91914523A patent/EP0547071A1/en not_active Withdrawn
- 1991-07-30 AU AU83248/91A patent/AU661970B2/en not_active Ceased
- 1991-07-30 JP JP3513948A patent/JPH06503743A/en active Pending
- 1991-07-31 IE IE268991A patent/IE912689A1/en unknown
- 1991-07-31 ZA ZA916029A patent/ZA916029B/en unknown
- 1991-08-03 TW TW080106110A patent/TW209181B/zh active
-
1993
- 1993-01-29 FI FI930375A patent/FI930375A0/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2088149A1 (en) | 1992-02-01 |
GB9016788D0 (en) | 1990-09-12 |
IE912689A1 (en) | 1992-02-12 |
EP0547071A1 (en) | 1993-06-23 |
AU661970B2 (en) | 1995-08-17 |
FI930375A (en) | 1993-01-29 |
AU8324891A (en) | 1992-03-02 |
WO1992002300A1 (en) | 1992-02-20 |
TW209181B (en) | 1993-07-11 |
JPH06503743A (en) | 1994-04-28 |
FI930375A0 (en) | 1993-01-29 |
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