AT339868B - Verfahren zur herstellung eines katalysators zur verminderung der toxischen bestandteile im abgas von verbrennungsmotoren - Google Patents
Verfahren zur herstellung eines katalysators zur verminderung der toxischen bestandteile im abgas von verbrennungsmotorenInfo
- Publication number
- AT339868B AT339868B AT937874A AT937874A AT339868B AT 339868 B AT339868 B AT 339868B AT 937874 A AT937874 A AT 937874A AT 937874 A AT937874 A AT 937874A AT 339868 B AT339868 B AT 339868B
- Authority
- AT
- Austria
- Prior art keywords
- catalyst
- manufacturing
- reduce
- combustion engines
- toxic components
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 1
- 238000002485 combustion reaction Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 231100000331 toxic Toxicity 0.000 title 1
- 230000002588 toxic effect Effects 0.000 title 1
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
- 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
- B01J23/889—Manganese, technetium or rhenium
- B01J23/8892—Manganese
-
- 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
- B01J23/8986—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 manganese, technetium or rhenium
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- 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
-
- 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)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732358664 DE2358664C3 (de) | 1973-11-24 | Katalysator zur Verminderung der toxischen Bestandteile im Abgas von Verbrennungsmotoren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA937874A ATA937874A (de) | 1977-03-15 |
| AT339868B true AT339868B (de) | 1977-11-10 |
Family
ID=5898998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT937874A AT339868B (de) | 1973-11-24 | 1974-11-22 | Verfahren zur herstellung eines katalysators zur verminderung der toxischen bestandteile im abgas von verbrennungsmotoren |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS5084484A (ru) |
| AT (1) | AT339868B (ru) |
| BE (1) | BE822503A (ru) |
| BR (1) | BR7409806A (ru) |
| CA (1) | CA1029360A (ru) |
| CH (1) | CH603995A5 (ru) |
| CS (1) | CS193039B2 (ru) |
| DD (1) | DD115048A5 (ru) |
| DK (1) | DK608574A (ru) |
| FR (1) | FR2252487B1 (ru) |
| GB (1) | GB1465986A (ru) |
| IL (1) | IL46006A (ru) |
| IT (1) | IT1023341B (ru) |
| NL (1) | NL7415137A (ru) |
| PL (1) | PL96832B1 (ru) |
| RO (1) | RO63718A (ru) |
| SE (1) | SE407157B (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3312890A1 (de) * | 1983-04-11 | 1984-10-11 | Zbigniew Dr. 6078 Neu-Isenburg Boguslawski | Verfahren und vorrichtung zur reinigung von verbrennungsgasen aus beispielsweise haushaltsheizungen, verbrennungsmotoren oder dergl. feuerungen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5338714B2 (ru) * | 1971-10-04 | 1978-10-17 | ||
| DE2157625C3 (de) * | 1971-11-20 | 1980-06-19 | Hoechst Ag, 6000 Frankfurt | Tragerkatalysator |
-
1974
- 1974-10-07 CH CH1343474A patent/CH603995A5/xx not_active IP Right Cessation
- 1974-10-23 CS CS747262A patent/CS193039B2/cs unknown
- 1974-11-06 IL IL46006A patent/IL46006A/en unknown
- 1974-11-12 GB GB4888574A patent/GB1465986A/en not_active Expired
- 1974-11-19 CA CA214,138A patent/CA1029360A/en not_active Expired
- 1974-11-20 NL NL7415137A patent/NL7415137A/xx not_active Application Discontinuation
- 1974-11-21 IT IT54160/74A patent/IT1023341B/it active
- 1974-11-21 JP JP49135029A patent/JPS5084484A/ja active Pending
- 1974-11-21 SE SE7414660A patent/SE407157B/xx unknown
- 1974-11-22 AT AT937874A patent/AT339868B/de not_active IP Right Cessation
- 1974-11-22 PL PL1974175861A patent/PL96832B1/pl unknown
- 1974-11-22 DK DK608574A patent/DK608574A/da unknown
- 1974-11-22 BR BR9806/74A patent/BR7409806A/pt unknown
- 1974-11-22 BE BE150770A patent/BE822503A/xx unknown
- 1974-11-22 DD DD182536A patent/DD115048A5/xx unknown
- 1974-11-22 FR FR7438472A patent/FR2252487B1/fr not_active Expired
- 1974-11-23 RO RO7400080585A patent/RO63718A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATA937874A (de) | 1977-03-15 |
| IT1023341B (it) | 1978-05-10 |
| CH603995A5 (ru) | 1978-08-31 |
| IL46006A (en) | 1977-05-31 |
| CA1029360A (en) | 1978-04-11 |
| SE7414660L (ru) | 1975-05-26 |
| NL7415137A (nl) | 1975-05-27 |
| FR2252487A1 (ru) | 1975-06-20 |
| IL46006A0 (en) | 1975-02-10 |
| BE822503A (fr) | 1975-05-22 |
| BR7409806A (pt) | 1976-05-25 |
| DK608574A (ru) | 1975-07-21 |
| JPS5084484A (ru) | 1975-07-08 |
| GB1465986A (en) | 1977-03-02 |
| DD115048A5 (ru) | 1975-09-12 |
| RO63718A (fr) | 1978-10-15 |
| FR2252487B1 (ru) | 1980-04-11 |
| CS193039B2 (en) | 1979-09-17 |
| PL96832B1 (pl) | 1978-01-31 |
| DE2358664A1 (de) | 1975-05-28 |
| SE407157B (sv) | 1979-03-19 |
| DE2358664B2 (de) | 1975-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |