DE2744868B2 - Katalysatorträger fur Autoabgas-Entgiftungsanlagen und Verfahren zu dessen Herstellung - Google Patents
Katalysatorträger fur Autoabgas-Entgiftungsanlagen und Verfahren zu dessen HerstellungInfo
- Publication number
- DE2744868B2 DE2744868B2 DE2744868A DE2744868A DE2744868B2 DE 2744868 B2 DE2744868 B2 DE 2744868B2 DE 2744868 A DE2744868 A DE 2744868A DE 2744868 A DE2744868 A DE 2744868A DE 2744868 B2 DE2744868 B2 DE 2744868B2
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- carrier
- grains
- specific surface
- surface area
- 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.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 title claims description 75
- 238000000034 method Methods 0.000 title claims description 12
- 238000001784 detoxification Methods 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000011148 porous material Substances 0.000 claims description 57
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 17
- 239000012876 carrier material Substances 0.000 claims description 13
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 13
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 8
- 229910052863 mullite Inorganic materials 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 229910052878 cordierite Inorganic materials 0.000 claims description 5
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000010304 firing Methods 0.000 claims description 5
- 238000005245 sintering Methods 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 5
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000003779 heat-resistant material Substances 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- 238000004140 cleaning Methods 0.000 description 23
- 238000000746 purification Methods 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- 230000007423 decrease Effects 0.000 description 7
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000003930 Aegle marmelos Nutrition 0.000 description 1
- 244000058084 Aegle marmelos Species 0.000 description 1
- -1 Aluminum salts Chemical class 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- 241000490229 Eucephalus Species 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical compound Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 206010037833 rales Diseases 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B01J35/60—
-
- 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
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
-
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
-
- B01J35/613—
-
- B01J35/633—
-
- B01J35/651—
-
- B01J35/653—
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12019676A JPS5345687A (en) | 1976-10-06 | 1976-10-06 | Catalyst carrier and catalyst |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2744868A1 DE2744868A1 (de) | 1978-04-13 |
| DE2744868B2 true DE2744868B2 (de) | 1980-11-06 |
| DE2744868C3 DE2744868C3 (de) | 1981-09-10 |
Family
ID=14780277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2744868A Expired DE2744868C3 (de) | 1976-10-06 | 1977-10-05 | Katalysatorträger für Autoabgas-Entgiftungsanlagen und Verfahren zu dessen Herstellung |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5345687A (fr) |
| DE (1) | DE2744868C3 (fr) |
| FR (1) | FR2366872A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3512586A1 (de) * | 1985-04-06 | 1986-10-09 | Dynamit Nobel Ag, 5210 Troisdorf | Abgaskatalysator-traeger aus anorganischen formmassen |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8600959A (nl) * | 1986-04-16 | 1987-11-16 | Veg Gasinstituut Nv | Katalysator voor de selectieve oxydatie van zwavelhoudende verbindingen, in het bizonder zwavelwaterstof tot elementaire zwavel; werkwijze voor de bereiding van de katalysator alsmede werkwijze voor de selectieve oxydatie van zwavelhoudende verbindingen, in het bizonder zwavelwaterstof tot elementaire zwavel. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3437605A (en) * | 1965-01-26 | 1969-04-08 | Engelhard Ind Inc | Method of preparing a supported catalyst |
| US3489809A (en) * | 1968-04-17 | 1970-01-13 | Engelhard Min & Chem | Selective hydrogenation with a catalyst on a honeycomb support |
| JPS51104488A (en) * | 1975-03-13 | 1976-09-16 | Toyota Motor Co Ltd | Shokubaitantai oyobi shokubai |
-
1976
- 1976-10-06 JP JP12019676A patent/JPS5345687A/ja active Pending
-
1977
- 1977-10-04 FR FR7729771A patent/FR2366872A1/fr active Granted
- 1977-10-05 DE DE2744868A patent/DE2744868C3/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3512586A1 (de) * | 1985-04-06 | 1986-10-09 | Dynamit Nobel Ag, 5210 Troisdorf | Abgaskatalysator-traeger aus anorganischen formmassen |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2366872B1 (fr) | 1982-02-26 |
| JPS5345687A (en) | 1978-04-24 |
| DE2744868C3 (de) | 1981-09-10 |
| FR2366872A1 (fr) | 1978-05-05 |
| DE2744868A1 (de) | 1978-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60124579T2 (de) | Haltedichtungsmaterial für katalysator und verfahren zur herstellung des haltedichtungsmaterials | |
| DE3109295C2 (de) | Keramische Honigwabenkörper | |
| DE2647172C3 (de) | Katalytische Reinigung der Abgase von Brennkraftmaschinen | |
| DE2954517C2 (fr) | ||
| DE3433197C2 (de) | Verfahren zur Herstellung eines Katalysators | |
| DE3823732C2 (de) | Katalysator zum Kracken von Ozon | |
| DE2610244C3 (de) | Katalysator mit einem Aluminiumoxidträger | |
| DE10335635A1 (de) | Keramischer Katalysatorkörper | |
| DE10255612A1 (de) | Keramischer Katalysatorkörper | |
| DE2308606A1 (de) | Katalysator zur behandlung von motorauspuffgasen | |
| DE4029800A1 (de) | Heissgasfilter | |
| DE2159400C2 (de) | Verfahren zur Verbesserung der physikalischen und chemischen Stabilität von aluminiumoxidhaltigem Trägermaterial | |
| EP0311812A2 (fr) | Catalyseur et procédé pour sa fabrication | |
| DE3729126A1 (de) | Dieselruss-partikelfilter und verfahren zu seiner herstellung | |
| DE10256996A1 (de) | Keramischer Katalysatorkörper | |
| DE112004000457T5 (de) | Wabenstruktur | |
| DE2210438B2 (de) | Hochporoeser und gasdurchlaessiger keramischer traeger, insbesondere fuer katalysatoren und verfahren zu seiner herstellung | |
| DE69917090T2 (de) | Katalysator und Verfahren zu seiner Herstellung | |
| DE19713103A1 (de) | Abgasreinigungskatalysator und dessen Herstellungsverfahren | |
| DE4242227A1 (de) | Katalysatorträger und Verfahren für seine Herstellung | |
| DE19917081B4 (de) | Wabenförmige Struktur und Verfahren zu ihrer Herstellung | |
| DE2359451A1 (de) | Katalysatortraeger | |
| DE102011101877A1 (de) | Niedertemperatur-Oxidationskatalysator mit besonders ausgeprägten hydrophoben Eigenschaften für die Oxidation organischer Schadstoffe | |
| DE2744868C3 (de) | Katalysatorträger für Autoabgas-Entgiftungsanlagen und Verfahren zu dessen Herstellung | |
| DE10309892A1 (de) | Träger, sein Herstellungsverfahren und Katalysatorkörper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |