JPS5033992A - - Google Patents
Info
- Publication number
- JPS5033992A JPS5033992A JP48085470A JP8547073A JPS5033992A JP S5033992 A JPS5033992 A JP S5033992A JP 48085470 A JP48085470 A JP 48085470A JP 8547073 A JP8547073 A JP 8547073A JP S5033992 A JPS5033992 A JP S5033992A
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
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- 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
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48085470A JPS5033992A (de) | 1973-07-31 | 1973-07-31 | |
GB2684374A GB1468093A (en) | 1973-07-31 | 1974-06-18 | Method for preparing engine exhaust gas treatment catalyst |
AU70841/74A AU463481B2 (en) | 1973-07-31 | 1974-07-04 | Method for preparing engine exhaust treatment catalyst |
DE2432524A DE2432524A1 (de) | 1973-07-31 | 1974-07-04 | Katalysator zur abgasentgiftung und verfahren zu dessen herstellung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48085470A JPS5033992A (de) | 1973-07-31 | 1973-07-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5033992A true JPS5033992A (de) | 1975-04-02 |
Family
ID=13859765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48085470A Pending JPS5033992A (de) | 1973-07-31 | 1973-07-31 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5033992A (de) |
AU (1) | AU463481B2 (de) |
DE (1) | DE2432524A1 (de) |
GB (1) | GB1468093A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016049495A (ja) * | 2014-08-29 | 2016-04-11 | 株式会社キャタラー | 排ガス浄化用触媒の製造方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3671407D1 (de) * | 1985-11-28 | 1990-06-28 | Bekaert Sa Nv | Laminierter gegenstand aus metallfaserschichten. |
DE4110054C2 (de) * | 1991-03-27 | 1996-09-12 | Degussa | Verwendung eines gasdurchlässigen Körpers aus metallischem Nickel oder mit Nickelbeschichtung zur Vermeidung von H¶2¶S-Emissionen bei der katalytischen Autoabgasreinigung |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4856591A (de) * | 1971-11-22 | 1973-08-08 |
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1973
- 1973-07-31 JP JP48085470A patent/JPS5033992A/ja active Pending
-
1974
- 1974-06-18 GB GB2684374A patent/GB1468093A/en not_active Expired
- 1974-07-04 DE DE2432524A patent/DE2432524A1/de not_active Withdrawn
- 1974-07-04 AU AU70841/74A patent/AU463481B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4856591A (de) * | 1971-11-22 | 1973-08-08 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016049495A (ja) * | 2014-08-29 | 2016-04-11 | 株式会社キャタラー | 排ガス浄化用触媒の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
AU463481B2 (en) | 1975-07-31 |
DE2432524A1 (de) | 1975-03-06 |
GB1468093A (en) | 1977-03-23 |
AU7084174A (en) | 1975-07-31 |