JPH0550338B2 - - Google Patents
Info
- Publication number
- JPH0550338B2 JPH0550338B2 JP60143836A JP14383685A JPH0550338B2 JP H0550338 B2 JPH0550338 B2 JP H0550338B2 JP 60143836 A JP60143836 A JP 60143836A JP 14383685 A JP14383685 A JP 14383685A JP H0550338 B2 JPH0550338 B2 JP H0550338B2
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- ceramic honeycomb
- cordierite ceramic
- honeycomb structure
- 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.)
- Expired - Lifetime
Links
- 239000003054 catalyst Substances 0.000 claims description 73
- 229910052878 cordierite Inorganic materials 0.000 claims description 42
- 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 42
- 239000000919 ceramic Substances 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 12
- 230000001877 deodorizing effect Effects 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 17
- 238000010306 acid treatment Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 13
- 230000007423 decrease Effects 0.000 description 8
- 238000000576 coating method Methods 0.000 description 7
- 230000035939 shock Effects 0.000 description 7
- 210000004027 cell Anatomy 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000510 noble metal Inorganic materials 0.000 description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- -1 HCl Chemical class 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000004438 BET method Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000009924 canning Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60143836A JPS624441A (ja) | 1985-07-02 | 1985-07-02 | コ−ジエライト質セラミツクハニカム構造触媒体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60143836A JPS624441A (ja) | 1985-07-02 | 1985-07-02 | コ−ジエライト質セラミツクハニカム構造触媒体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS624441A JPS624441A (ja) | 1987-01-10 |
| JPH0550338B2 true JPH0550338B2 (pt) | 1993-07-28 |
Family
ID=15348074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60143836A Granted JPS624441A (ja) | 1985-07-02 | 1985-07-02 | コ−ジエライト質セラミツクハニカム構造触媒体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS624441A (pt) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6858563B2 (en) | 2001-10-26 | 2005-02-22 | Denso Corporation | Catalyst for automobiles |
| US7223716B1 (en) | 1999-04-09 | 2007-05-29 | Nippon Soken, Inc. | Ceramic support capable of supporting a catalyst, a catalyst-ceramic body and processes for producing same |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4323938C2 (de) * | 1992-07-23 | 1996-10-10 | Aisin Seiki | Heck-Beobachtungsspiegelvorrichtung für ein Fahrzeug |
| US5537263A (en) * | 1992-07-30 | 1996-07-16 | Aisin Seiki Kabushiki Kaisha | Under view mirror apparatus for a vehicle |
| JPH0672246A (ja) * | 1992-08-31 | 1994-03-15 | Aisin Seiki Co Ltd | 車両用アンダーミラー装置の駆動制御装置 |
| JPH0672245A (ja) * | 1992-08-31 | 1994-03-15 | Aisin Seiki Co Ltd | 車両用アンダーミラー装置 |
| JPH09262484A (ja) * | 1996-03-29 | 1997-10-07 | Ngk Insulators Ltd | 高耐熱衝撃性セラミックハニカム触媒 |
| JP4046925B2 (ja) * | 1999-04-09 | 2008-02-13 | 株式会社日本自動車部品総合研究所 | セラミック体、触媒担持能を有するセラミック担体、セラミック触媒体およびその製造方法 |
| US7067452B2 (en) * | 2000-09-29 | 2006-06-27 | Denso Corporation | Ceramic catalyst body |
| JP4030320B2 (ja) | 2001-03-22 | 2008-01-09 | 株式会社デンソー | セラミック体およびセラミック触媒体 |
| JP3997825B2 (ja) * | 2001-06-28 | 2007-10-24 | 株式会社デンソー | セラミックフィルタおよび触媒付セラミックフィルタ |
| JP4246075B2 (ja) | 2003-03-07 | 2009-04-02 | 株式会社デンソー | セラミック触媒体の製造方法 |
| JP2007277037A (ja) | 2006-04-05 | 2007-10-25 | National Institute Of Advanced Industrial & Technology | セラミック体、セラミック触媒体及びその製造方法 |
| WO2008129670A1 (ja) * | 2007-04-17 | 2008-10-30 | Ibiden Co., Ltd. | 触媒担持ハニカムおよびその製造方法 |
| PL2247553T3 (pl) * | 2008-02-29 | 2017-09-29 | Corning Incorporated | Stabilizowane ceramiczne struktury typu plastra miodu o niskiej zawartości mikropęknięć i ich sposoby |
| EP2520354A1 (en) | 2010-06-24 | 2012-11-07 | N.E. Chemcat Corporation | Exhaust gas catalytic purging unit using selective reduction catalyst, exhaust gas purging method, and diesel automobile equipped with exhaust gas catalytic purging unit |
-
1985
- 1985-07-02 JP JP60143836A patent/JPS624441A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7223716B1 (en) | 1999-04-09 | 2007-05-29 | Nippon Soken, Inc. | Ceramic support capable of supporting a catalyst, a catalyst-ceramic body and processes for producing same |
| US7723263B2 (en) | 1999-04-09 | 2010-05-25 | Nippon Soken, Inc. | Ceramic support capable of supporting a catalyst, a catalyst-ceramic body and processes for producing same |
| US6858563B2 (en) | 2001-10-26 | 2005-02-22 | Denso Corporation | Catalyst for automobiles |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS624441A (ja) | 1987-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |