JPS577774B2 - - Google Patents
Info
- Publication number
- JPS577774B2 JPS577774B2 JP5478673A JP5478673A JPS577774B2 JP S577774 B2 JPS577774 B2 JP S577774B2 JP 5478673 A JP5478673 A JP 5478673A JP 5478673 A JP5478673 A JP 5478673A JP S577774 B2 JPS577774 B2 JP S577774B2
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Expired
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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/86—Chromium
- B01J23/868—Chromium copper and chromium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00254593A US3819534A (en) | 1972-05-18 | 1972-05-18 | Catalyst for elimination of pollutants in auto-exhaust gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4954286A JPS4954286A (enExample) | 1974-05-27 |
| JPS577774B2 true JPS577774B2 (enExample) | 1982-02-12 |
Family
ID=22964877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5478673A Expired JPS577774B2 (enExample) | 1972-05-18 | 1973-05-18 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3819534A (enExample) |
| JP (1) | JPS577774B2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02129379U (enExample) * | 1990-03-29 | 1990-10-25 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10023279A1 (de) * | 2000-05-08 | 2001-11-29 | Inst Angewandte Chemie Berlin | Neuer Katalysator zur Aromatisierung von aliphatischen und alicyclischen Kohlenwasserstoffen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3061555A (en) * | 1958-12-15 | 1962-10-30 | Nalco Chemical Co | Stabilization of catalysts of molybdena-cobalt oxide on alumina hydrogel carriers |
| US3291564A (en) * | 1962-08-31 | 1966-12-13 | Exxon Research Engineering Co | Method of treating exhaust gases of internal combustion engines utilizing a stabilized alumina catalyst support |
| US3329727A (en) * | 1963-05-09 | 1967-07-04 | Universal Oil Prod Co | Oxidation of aromatic hydrocarbons |
| US3470105A (en) * | 1967-03-02 | 1969-09-30 | Grace W R & Co | Method for the production of a supported chromium-cobalt-palladium oxide exhaust catalyst |
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1972
- 1972-05-18 US US00254593A patent/US3819534A/en not_active Expired - Lifetime
-
1973
- 1973-05-18 JP JP5478673A patent/JPS577774B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02129379U (enExample) * | 1990-03-29 | 1990-10-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4954286A (enExample) | 1974-05-27 |
| US3819534A (en) | 1974-06-25 |