RU2007113821A - Подножка носителя катализатора, покрытая "washcoat" композицией, содержащей волокнистый материал - Google Patents
Подножка носителя катализатора, покрытая "washcoat" композицией, содержащей волокнистый материал Download PDFInfo
- Publication number
- RU2007113821A RU2007113821A RU2007113821/04A RU2007113821A RU2007113821A RU 2007113821 A RU2007113821 A RU 2007113821A RU 2007113821/04 A RU2007113821/04 A RU 2007113821/04A RU 2007113821 A RU2007113821 A RU 2007113821A RU 2007113821 A RU2007113821 A RU 2007113821A
- Authority
- RU
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- Prior art keywords
- washcoat
- composition
- substrate
- substrate according
- metal
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims 12
- 239000003054 catalyst Substances 0.000 title claims 2
- 239000002657 fibrous material Substances 0.000 title claims 2
- 239000000758 substrate Substances 0.000 claims 16
- 229910052751 metal Inorganic materials 0.000 claims 5
- 239000002184 metal Substances 0.000 claims 5
- 230000003197 catalytic effect Effects 0.000 claims 4
- 239000000463 material Substances 0.000 claims 4
- 229910044991 metal oxide Inorganic materials 0.000 claims 4
- 150000004706 metal oxides Chemical class 0.000 claims 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 239000000725 suspension Substances 0.000 claims 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 238000001354 calcination Methods 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910000510 noble metal Inorganic materials 0.000 claims 1
- 230000009257 reactivity Effects 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 239000011949 solid catalyst Substances 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 1
Classifications
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- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8643—Removing mixtures of carbon monoxide or hydrocarbons and nitrogen oxides
- B01D53/8646—Simultaneous elimination of the components
- B01D53/865—Simultaneous elimination of the components 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
- B01J23/38—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
- B01J23/42—Platinum
-
- 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
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/63—Platinum group metals with rare earths or actinides
-
- B01J35/58—
-
- 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
-
- 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
- B01J37/0215—Coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1021—Platinum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/209—Other metals
- B01D2255/2092—Aluminium
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/28—Molybdenum
-
- 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
-
- 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
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- B01J35/56—
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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
Claims (14)
1. Подложка твердого носителя катализатора, покрытая «washcoat» композицией, увеличивающей площадь поверхности и имеющей толщину от 5 до 100 мкм, причем указанная композиция включает в себя каталитический компонент, оксид металла и тугоплавкий волокнистый или нитевидный материал, имеющий отношение геометрических размеров длины к толщине больше 5:1.
2. Подложка по п.1, в которой отношение геометрических размеров длины к толщине превышает 50:1.
3. Подложка по п.1, в которой каталитический компонент включает в себя, по меньшей мере, один металл.
4. Подложка по п.3, в которой, по меньшей мере, один металл выбирают из группы, состоящей из благородных металлов, магния, никеля, кобальта, железа, ванадия, меди, молибдена, алюминия, кремния и смесей из любых двух или нескольких указанных металлов.
5. Подложка по п.1, в которой содержание металла доходит до 30 мас.% в расчете на общую массу «washcoat» композиции.
6. Подложка по п.1, в которой «washcoat» композиция обладает реакционной способностью.
7. Подложка по п.1, в которой «washcoat» композиция является пористой или газопроницаемой.
8. Подложка по п.1, которая представляет собой подложку металлического катализатора.
9. Подложка по п.8, которая представляет собой проточный монолит или структуру типа "статический смеситель".
10. Подложка по п.1, в которой волокнистый или нитевидный материал представляет собой волокна гамма-оксида алюминия.
11. Подложка по п.1, в которой волокнистый материал составляет 1-15 мас.% от «washcoat» композиции.
12. Подложка по п.1, в которой оксид металла составляет до 35 мас.% от «washcoat» композиции.
13. Способ получения подложки в соответствии с любым предшествующим пунктом, который включает в себя нанесение на подложку суспензии, содержащей «washcoat» композицию, включающую в себя каталитический компонент, оксид металла и тугоплавкий волокнистый или нитевидный материал, имеющий отношение геометрических размеров длины к толщине больше 5:1, и сушку и прокаливание покрытой подложки.
14. Суспензия, которая включает в себя «washcoat» композицию для использования в способе по п.13, в котором «washcoat» композиция содержит каталитический компонент, оксид металла и тугоплавкий волокнистый или нитевидный материал, имеющий отношение геометрических размеров длины к толщине больше 5:1.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0420245.3 | 2004-09-13 | ||
| GBGB0420245.3A GB0420245D0 (en) | 2004-09-13 | 2004-09-13 | Improvements in catalyst coatings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2007113821A true RU2007113821A (ru) | 2008-10-20 |
| RU2400301C2 RU2400301C2 (ru) | 2010-09-27 |
Family
ID=33186902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2007113821/02A RU2400301C2 (ru) | 2004-09-13 | 2005-09-12 | Подложка носителя катализатора, покрытая композицией грунтовки, содержащей волокнистый материал |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7772147B2 (ru) |
| EP (1) | EP1793930A1 (ru) |
| JP (1) | JP2008512234A (ru) |
| KR (2) | KR101281515B1 (ru) |
| CN (2) | CN101056709B (ru) |
| AU (1) | AU2005283995A1 (ru) |
| BR (1) | BRPI0515183B1 (ru) |
| CA (1) | CA2580214A1 (ru) |
| GB (1) | GB0420245D0 (ru) |
| MX (1) | MX2007002990A (ru) |
| RU (1) | RU2400301C2 (ru) |
| WO (1) | WO2006030189A1 (ru) |
| ZA (1) | ZA200702922B (ru) |
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| JP5130632B2 (ja) * | 2006-02-28 | 2013-01-30 | 日産自動車株式会社 | 排気ガス浄化用触媒及びその製造方法 |
| US7753978B2 (en) * | 2006-06-30 | 2010-07-13 | Caterpillar Inc | Filter system |
| US20080318765A1 (en) * | 2007-06-19 | 2008-12-25 | Aradi Allen A | Nanoalloys in emissions control after-treatment systems |
| US7897255B2 (en) | 2007-09-06 | 2011-03-01 | GE02 Technologies, Inc. | Porous washcoat-bonded fiber substrate |
| US8920759B2 (en) * | 2009-03-02 | 2014-12-30 | GM Global Technology Operations LLC | Method and apparatus for reducing NOx emissions from a lean burning hydrocarbon fueled power source |
| US10792647B2 (en) * | 2009-04-21 | 2020-10-06 | Johnson Matthey Public Limited Company | Base metal catalysts for the oxidation of carbon monoxide and volatile organic compounds |
| GB201102502D0 (en) * | 2011-02-14 | 2011-03-30 | Johnson Matthey Plc | Catalysts for use in reforming processes |
| RU2486957C1 (ru) * | 2011-12-23 | 2013-07-10 | Наталья Васильевна Мальцева | Способ приготовления катализатора и катализатор окисления водорода для устройств его пассивной рекомбинации |
| US9227177B2 (en) | 2013-03-15 | 2016-01-05 | Clean Diesel Technologies, Inc. | Coating process of Zero-PGM catalysts and methods thereof |
| US9511350B2 (en) | 2013-05-10 | 2016-12-06 | Clean Diesel Technologies, Inc. (Cdti) | ZPGM Diesel Oxidation Catalysts and methods of making and using same |
| US9511353B2 (en) | 2013-03-15 | 2016-12-06 | Clean Diesel Technologies, Inc. (Cdti) | Firing (calcination) process and method related to metallic substrates coated with ZPGM catalyst |
| US9511355B2 (en) | 2013-11-26 | 2016-12-06 | Clean Diesel Technologies, Inc. (Cdti) | System and methods for using synergized PGM as a three-way catalyst |
| US9216383B2 (en) | 2013-03-15 | 2015-12-22 | Clean Diesel Technologies, Inc. | System and method for two and three way ZPGM catalyst |
| US9259716B2 (en) | 2013-03-15 | 2016-02-16 | Clean Diesel Technologies, Inc. | Oxidation catalyst systems compositions and methods thereof |
| US9545626B2 (en) | 2013-07-12 | 2017-01-17 | Clean Diesel Technologies, Inc. | Optimization of Zero-PGM washcoat and overcoat loadings on metallic substrate |
| US8853121B1 (en) | 2013-10-16 | 2014-10-07 | Clean Diesel Technology Inc. | Thermally stable compositions of OSM free of rare earth metals |
| US9511358B2 (en) | 2013-11-26 | 2016-12-06 | Clean Diesel Technologies, Inc. | Spinel compositions and applications thereof |
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| CN110384980B (zh) * | 2019-07-25 | 2020-12-01 | 中国科学院过程工程研究所 | 一种催化滤芯及其制备方法与装置及装置的应用 |
| CN115246744A (zh) * | 2021-12-29 | 2022-10-28 | 浙江理工大学 | 一种耐火隔热碳化硅纳米纤维-蒙脱土陶瓷无纺布的制备方法 |
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-
2004
- 2004-09-13 GB GBGB0420245.3A patent/GB0420245D0/en not_active Ceased
-
2005
- 2005-09-12 KR KR1020077007525A patent/KR101281515B1/ko active IP Right Grant
- 2005-09-12 MX MX2007002990A patent/MX2007002990A/es active IP Right Grant
- 2005-09-12 BR BRPI0515183-0A patent/BRPI0515183B1/pt active IP Right Grant
- 2005-09-12 EP EP20050782836 patent/EP1793930A1/en not_active Ceased
- 2005-09-12 JP JP2007530772A patent/JP2008512234A/ja active Pending
- 2005-09-12 CN CN2005800387193A patent/CN101056709B/zh not_active Expired - Fee Related
- 2005-09-12 CA CA002580214A patent/CA2580214A1/en not_active Abandoned
- 2005-09-12 RU RU2007113821/02A patent/RU2400301C2/ru not_active IP Right Cessation
- 2005-09-12 ZA ZA200702922A patent/ZA200702922B/xx unknown
- 2005-09-12 US US11/662,721 patent/US7772147B2/en active Active
- 2005-09-12 WO PCT/GB2005/003516 patent/WO2006030189A1/en active Application Filing
- 2005-09-12 KR KR1020137004317A patent/KR20130025445A/ko not_active Application Discontinuation
- 2005-09-12 AU AU2005283995A patent/AU2005283995A1/en not_active Abandoned
- 2005-09-12 CN CN2012102448051A patent/CN102773121A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130025445A (ko) | 2013-03-11 |
| CN102773121A (zh) | 2012-11-14 |
| RU2400301C2 (ru) | 2010-09-27 |
| BRPI0515183A (pt) | 2008-07-22 |
| JP2008512234A (ja) | 2008-04-24 |
| AU2005283995A1 (en) | 2006-03-23 |
| WO2006030189A1 (en) | 2006-03-23 |
| BRPI0515183B1 (pt) | 2015-06-09 |
| MX2007002990A (es) | 2007-09-12 |
| CN101056709B (zh) | 2013-01-02 |
| KR20070057234A (ko) | 2007-06-04 |
| KR101281515B1 (ko) | 2013-07-03 |
| US7772147B2 (en) | 2010-08-10 |
| CA2580214A1 (en) | 2006-03-23 |
| GB0420245D0 (en) | 2004-10-13 |
| CN101056709A (zh) | 2007-10-17 |
| US20070259779A1 (en) | 2007-11-08 |
| ZA200702922B (en) | 2008-08-27 |
| EP1793930A1 (en) | 2007-06-13 |
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