JPS4826691A - - Google Patents
Info
- Publication number
- JPS4826691A JPS4826691A JP47079859A JP7985972A JPS4826691A JP S4826691 A JPS4826691 A JP S4826691A JP 47079859 A JP47079859 A JP 47079859A JP 7985972 A JP7985972 A JP 7985972A JP S4826691 A JPS4826691 A JP S4826691A
- 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
-
- 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
- B01J25/00—Catalysts of the Raney type
- B01J25/02—Raney nickel
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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)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2139774A DE2139774C3 (de) | 1971-08-09 | 1971-08-09 | Vorrichtung zur Entgiftung der Abgase von Kraftfahrzeug-Verbrennungsmotoren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4826691A true JPS4826691A (OSRAM) | 1973-04-07 |
Family
ID=5816194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47079859A Pending JPS4826691A (OSRAM) | 1971-08-09 | 1972-08-09 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4826691A (OSRAM) |
| DE (1) | DE2139774C3 (OSRAM) |
| FR (1) | FR2148453A1 (OSRAM) |
| GB (1) | GB1401673A (OSRAM) |
| IT (1) | IT959939B (OSRAM) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5229385U (OSRAM) * | 1975-08-20 | 1977-03-01 | ||
| JPS5337890U (OSRAM) * | 1976-09-07 | 1978-04-03 | ||
| JP2010088957A (ja) * | 2008-10-03 | 2010-04-22 | Toyota Central R&D Labs Inc | 排ガス浄化用触媒及びその製造方法 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL159020B (nl) * | 1972-12-07 | 1979-01-15 | Hitachi Shipbuilding Eng Co | Werkwijze voor de vervaardiging van een voorwerp met een katalytisch oppervlak, en voorwerp, verkregen volgens deze werkwijze. |
| US4292208A (en) | 1974-05-03 | 1981-09-29 | Alloy Surfaces Company, Inc. | Diffusion coating combinations |
| DE4345265A1 (de) * | 1993-10-16 | 1995-09-21 | Degussa | Katalysatorvorstufe für einen aktivierten Metall-Festbettkatalysator nach Raney |
| DE19540191C1 (de) * | 1995-10-30 | 1996-11-21 | Degussa | Verfahren zur Herstellung von 3-Aminomethyl-3,5,5-trimethylcyclohexylamin, unter Verwendung eines Festbett-Hydrierkatalysators auf der Basis von Kobalt nach Raney |
| EP1127613A1 (de) * | 2000-02-18 | 2001-08-29 | Degussa AG | Geformter Festbettraney-Kupferkatalysator zur Verwendung bei der Dehydrierung von Alkoholen |
| US6376708B1 (en) | 2000-04-11 | 2002-04-23 | Monsanto Technology Llc | Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts |
| CA2463776A1 (en) * | 2001-10-18 | 2003-04-24 | Monsanto Technology Llc | Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts |
| WO2008145179A1 (en) | 2007-05-29 | 2008-12-04 | Evonik Degussa Gmbh | Activated base metal catalysts |
| PL2150342T3 (pl) * | 2007-05-29 | 2018-07-31 | Evonik Degussa Gmbh | Aktywowane katalizatory z metali nieszlachetnych |
| WO2008145181A1 (en) | 2007-05-29 | 2008-12-04 | Evonik Degussa Gmbh | Activated base metal catalysts |
| KR101440178B1 (ko) | 2007-10-15 | 2014-09-12 | 에보니크 데구사 게엠베하 | 급속 여과형 분체 촉매 혼합물 |
-
1971
- 1971-08-09 DE DE2139774A patent/DE2139774C3/de not_active Expired
-
1972
- 1972-06-23 IT IT26139/72A patent/IT959939B/it active
- 1972-08-02 FR FR7227906A patent/FR2148453A1/fr not_active Withdrawn
- 1972-08-08 GB GB3697372A patent/GB1401673A/en not_active Expired
- 1972-08-09 JP JP47079859A patent/JPS4826691A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5229385U (OSRAM) * | 1975-08-20 | 1977-03-01 | ||
| JPS5337890U (OSRAM) * | 1976-09-07 | 1978-04-03 | ||
| JP2010088957A (ja) * | 2008-10-03 | 2010-04-22 | Toyota Central R&D Labs Inc | 排ガス浄化用触媒及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| IT959939B (it) | 1973-11-10 |
| DE2139774B2 (de) | 1974-05-02 |
| GB1401673A (en) | 1975-07-16 |
| DE2139774C3 (de) | 1975-01-02 |
| FR2148453A1 (OSRAM) | 1973-03-23 |
| DE2139774A1 (de) | 1973-04-19 |