CN1148251C - 由非贵金属制成的用于小发动机的催化剂 - Google Patents
由非贵金属制成的用于小发动机的催化剂 Download PDFInfo
- Publication number
- CN1148251C CN1148251C CNB988083310A CN98808331A CN1148251C CN 1148251 C CN1148251 C CN 1148251C CN B988083310 A CNB988083310 A CN B988083310A CN 98808331 A CN98808331 A CN 98808331A CN 1148251 C CN1148251 C CN 1148251C
- Authority
- CN
- China
- Prior art keywords
- catalyst
- noble metal
- catalyst according
- foil
- alloy
- Prior art date
- 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 - Fee Related
Links
Images
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
- 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]
- B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
-
- 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
- B01J35/57—Honeycombs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/05—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of air, e.g. by mixing exhaust with air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2807—Metal other than sintered metal
- F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/02—Exhaust treating devices having provisions not otherwise provided for for cooling the device
- F01N2260/022—Exhaust treating devices having provisions not otherwise provided for for cooling the device using air
-
- 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)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19736628A DE19736628A1 (de) | 1997-08-22 | 1997-08-22 | Katalysator aus unedlem Metall für einen Kleinmotor |
| DE19736628.7 | 1997-08-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1267230A CN1267230A (zh) | 2000-09-20 |
| CN1148251C true CN1148251C (zh) | 2004-05-05 |
Family
ID=7839883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB988083310A Expired - Fee Related CN1148251C (zh) | 1997-08-22 | 1998-08-12 | 由非贵金属制成的用于小发动机的催化剂 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1019177B1 (enExample) |
| JP (1) | JP2001513433A (enExample) |
| CN (1) | CN1148251C (enExample) |
| AU (1) | AU9260698A (enExample) |
| DE (2) | DE19736628A1 (enExample) |
| TW (1) | TW382040B (enExample) |
| WO (1) | WO1999010081A2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1923344B (zh) * | 2004-12-07 | 2010-06-16 | 陈妙生 | 废气净化器 |
| CN101172209B (zh) * | 2004-10-27 | 2010-06-23 | 陈妙生 | 尘雾分离器 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19815608A1 (de) * | 1998-04-07 | 1999-10-14 | Emitec Emissionstechnologie | Katalytisch wirksame Struktur |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58104084A (ja) * | 1981-12-11 | 1983-06-21 | 三菱電機株式会社 | 吸音材の製造方法 |
| DE3729477C3 (de) * | 1987-09-03 | 1999-09-09 | Stihl Maschf Andreas | Abgasschalldämpfer für Zweitaktmotoren, insbesondere für tragbare Arbeitsgeräte wie Motorkettensägen |
| DE3804722A1 (de) * | 1988-02-15 | 1989-08-24 | Siemens Ag | Verfahren, vorrichtung und katalysator zur beseitigung einer organischen verbindung aus einem abgas |
| DE8807068U1 (de) * | 1988-05-30 | 1989-05-18 | Viking-Umwelttechnik GmbH, Kufstein | Vorrichtung zur Abgasreinigung für Kleinbrennkraftmaschinen |
| SE465834B (sv) * | 1989-05-29 | 1991-11-04 | Electrolux Ab | Anordning foer avgasrening till foerbraenningsmotor t ex kedjesaagmotor |
| US6205777B1 (en) * | 1991-01-09 | 2001-03-27 | Precision Combustion, Inc. | Catalytic method |
| DE4416469C1 (de) * | 1994-05-10 | 1995-09-07 | Juergen Dr Koppe | Nickel, Mangan, Chrom und Eisen enthaltender vollmetallischer Oxidationskatalysator |
| US5814164A (en) * | 1994-11-09 | 1998-09-29 | American Scientific Materials Technologies L.P. | Thin-walled, monolithic iron oxide structures made from steels, and methods for manufacturing such structures |
| DE19536752A1 (de) * | 1995-10-02 | 1997-04-03 | Emitec Emissionstechnologie | Verfahren und Vorrichtung zum Herstellen eines Wabenkörpers aus wärmebehandelten zwei- oder mehrschichtigen Metallfolien |
-
1997
- 1997-08-22 DE DE19736628A patent/DE19736628A1/de not_active Ceased
-
1998
- 1998-07-16 TW TW087111602A patent/TW382040B/zh not_active IP Right Cessation
- 1998-08-12 DE DE59810681T patent/DE59810681D1/de not_active Expired - Fee Related
- 1998-08-12 EP EP98945215A patent/EP1019177B1/de not_active Expired - Lifetime
- 1998-08-12 AU AU92606/98A patent/AU9260698A/en not_active Abandoned
- 1998-08-12 CN CNB988083310A patent/CN1148251C/zh not_active Expired - Fee Related
- 1998-08-12 JP JP2000507458A patent/JP2001513433A/ja active Pending
- 1998-08-12 WO PCT/EP1998/005098 patent/WO1999010081A2/de not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101172209B (zh) * | 2004-10-27 | 2010-06-23 | 陈妙生 | 尘雾分离器 |
| CN1923344B (zh) * | 2004-12-07 | 2010-06-16 | 陈妙生 | 废气净化器 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1999010081A2 (de) | 1999-03-04 |
| WO1999010081A3 (de) | 1999-05-06 |
| AU9260698A (en) | 1999-03-16 |
| CN1267230A (zh) | 2000-09-20 |
| JP2001513433A (ja) | 2001-09-04 |
| DE59810681D1 (de) | 2004-03-04 |
| TW382040B (en) | 2000-02-11 |
| DE19736628A1 (de) | 1999-02-25 |
| EP1019177B1 (de) | 2004-01-28 |
| EP1019177A2 (de) | 2000-07-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040505 Termination date: 20090914 |