JPS4955586A - - Google Patents
Info
- Publication number
- JPS4955586A JPS4955586A JP48054787A JP5478773A JPS4955586A JP S4955586 A JPS4955586 A JP S4955586A JP 48054787 A JP48054787 A JP 48054787A JP 5478773 A JP5478773 A JP 5478773A JP S4955586 A JPS4955586 A JP S4955586A
- 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.)
- Granted
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
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8993—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with chromium, molybdenum or tungsten
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 |
|---|---|---|---|
| US00254590A US3819533A (en) | 1972-05-18 | 1972-05-18 | Catalyst for the elimination of pollutants in exhaust gases; catalyst resistant to sulfur poisoning; catalyst containing an even distribution of promoters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4955586A true JPS4955586A (enExample) | 1974-05-29 |
| JPS577776B2 JPS577776B2 (enExample) | 1982-02-12 |
Family
ID=22964865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5478773A Expired JPS577776B2 (enExample) | 1972-05-18 | 1973-05-18 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3819533A (enExample) |
| JP (1) | JPS577776B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61257889A (ja) * | 1985-05-09 | 1986-11-15 | 有限会社 鳥島工業 | 自動解除フツク |
| EP0362960A3 (en) * | 1988-10-05 | 1990-06-27 | Sakai Chemical Industry Co., Ltd., | Use of a catalyst composition for denitrization and denitrizing catalysts |
| US5514273A (en) * | 1993-10-01 | 1996-05-07 | Texaco Inc. | Hydroconversion process employing catalyst with specified pore size distribution |
| TW377306B (en) * | 1996-12-16 | 1999-12-21 | Asahi Chemical Ind | Noble metal support |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US3455843A (en) * | 1964-05-08 | 1969-07-15 | Grace W R & Co | Hydrocarbon oxidation catalyst |
| 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 |
-
1972
- 1972-05-18 US US00254590A patent/US3819533A/en not_active Expired - Lifetime
-
1973
- 1973-05-18 JP JP5478773A patent/JPS577776B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS577776B2 (enExample) | 1982-02-12 |
| US3819533A (en) | 1974-06-25 |