RU2011139081A - Фильтр для поглощения твердых частиц из отработавших газов двигателя с воспламенением от сжатия - Google Patents

Фильтр для поглощения твердых частиц из отработавших газов двигателя с воспламенением от сжатия Download PDF

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RU2011139081A
RU2011139081A RU2011139081/05A RU2011139081A RU2011139081A RU 2011139081 A RU2011139081 A RU 2011139081A RU 2011139081/05 A RU2011139081/05 A RU 2011139081/05A RU 2011139081 A RU2011139081 A RU 2011139081A RU 2011139081 A RU2011139081 A RU 2011139081A
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coating
filter according
substrate
increasing
inlet
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RU2011139081/05A
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RU2527462C2 (ru
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Луиз АРНОЛЬД
Роберт БРИСЛИ
Гай Ричард ЧАНДЛЕР
Эндрю Фрэнсис ЧИФФИ
Кит Энтони ФЛАНАГАН
Дейвид ГРИНВЕЛЛ
Кристофер МОРГАН
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Джонсон Мэттей Паблик Лимитед Компани
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    • B01D53/34—Chemical or biological purification of waste gases
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    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/30—Exhaust treatment

Abstract

1. Фильтр для улавливания твердых частиц (РМ) из отработавших газов двигателей с воспламенением от сжатия, содержащий пористую подложку, имеющую впускные и выпускные поверхности, и поры подложки первого среднего размера, в котором пористая подложка покрыта увеличивающим площадь поверхности покрытием, включающим молекулярное сито, промотированное по меньшей мере одним переходным металлом, в котором увеличивающее площадь поверхности покрытие представляет собой непропитывающее пористое покрытие на упомянутой впускной и/или выпускной поверхности, и по меньшей мере один из слоев имеет поры второго среднего размера, который меньше первого среднего размера пор.2. Фильтр по п.1, в котором первый средний размер пор пористой структуры пористой подложки составляет от 8 до 45 мкм, а второй средний размер пор составляет от 5,0 нм до 5,0 мкм.3. Фильтр по п.1, в котором плотность нанесения увеличивающего площадь поверхности покрытия составляет больше 0,50 г/дюйм.4. Фильтр по п.3, в котором плотность нанесения увеличивающего площадь поверхности покрытия составляет больше 1,00 г/дюйм.5. Фильтр по п.1, в котором увеличивающее площадь поверхности покрытие представляет собой один или несколько слоев, практически покрывающих поры подложки на впускных и выпускных поверхностях.6. Фильтр по п.1, в котором увеличивающее площадь поверхности покрытие расположено так, чтобы сузить поры подложки.7. Фильтр по п.1, в котором увеличивающее площадь поверхности покрытие нанесено на впускные и выпускные поверхности и в котором средний размер пор увеличивающего площадь поверхности покрытия на впускных поверхностях меньше среднего размера пор увеличива�

Claims (17)

1. Фильтр для улавливания твердых частиц (РМ) из отработавших газов двигателей с воспламенением от сжатия, содержащий пористую подложку, имеющую впускные и выпускные поверхности, и поры подложки первого среднего размера, в котором пористая подложка покрыта увеличивающим площадь поверхности покрытием, включающим молекулярное сито, промотированное по меньшей мере одним переходным металлом, в котором увеличивающее площадь поверхности покрытие представляет собой непропитывающее пористое покрытие на упомянутой впускной и/или выпускной поверхности, и по меньшей мере один из слоев имеет поры второго среднего размера, который меньше первого среднего размера пор.
2. Фильтр по п.1, в котором первый средний размер пор пористой структуры пористой подложки составляет от 8 до 45 мкм, а второй средний размер пор составляет от 5,0 нм до 5,0 мкм.
3. Фильтр по п.1, в котором плотность нанесения увеличивающего площадь поверхности покрытия составляет больше 0,50 г/дюйм3.
4. Фильтр по п.3, в котором плотность нанесения увеличивающего площадь поверхности покрытия составляет больше 1,00 г/дюйм3.
5. Фильтр по п.1, в котором увеличивающее площадь поверхности покрытие представляет собой один или несколько слоев, практически покрывающих поры подложки на впускных и выпускных поверхностях.
6. Фильтр по п.1, в котором увеличивающее площадь поверхности покрытие расположено так, чтобы сузить поры подложки.
7. Фильтр по п.1, в котором увеличивающее площадь поверхности покрытие нанесено на впускные и выпускные поверхности и в котором средний размер пор увеличивающего площадь поверхности покрытия на впускных поверхностях меньше среднего размера пор увеличивающего площадь поверхности покрытия на выпускных поверхностях.
8. Фильтр по п.7, в котором средний размер пор увеличивающего площадь поверхности покрытия на выпускных поверхностях больше среднего размера пор пористой подложки.
9. Фильтр по п.1, в котором пористая подложка представляет собой керамический фильтр с проницаемыми стенками.
10. Фильтр по п.1, в котором молекулярное сито представляет собой нецеолитное молекулярное сито, представляющее собой алюминофосфатное молекулярное сито, выбранное из группы, состоящей из алюминофосфатных (AlPО) молекулярных сит, молекулярных сит из металлзамещенных алюминофосфатных (MeAlPO) цеолитов, силико-алюминофосфатных (SAPO) молекулярных сит и металлзамещенных силико- алюминофосфатных (MeAPSO) молекулярных сит.
11. Фильтр по п.1, в котором по меньшей мере одно молекулярное сито представляет собой алюмосиликатный цеолит или металлзамещенный алюмосиликатный цеолит, имеющий структуру каркаса, выбранную из группы, состоящей из AEI, ZSM-5, ZSM-20, ERI, LEV, морденит, BEA, Y, СНА, МСМ-22 и EU-I.
12. Фильтр по п.10, в котором переходный металл-промотор выбран из группы, состоящей из Cr, Со, Cu, Fe, Hf, La, Се, In, V, Mn, Ni, Zn, Ga и благородных металлов: Ag, Au, Pt, Pd и Rh.
13. Фильтр по п.11, в котором переходный металл выбран из группы, состоящей из Cr, Со, Cu, Fe, Hf, La, Се, In, V, Mn, Ni, Zn, Ga и благородных металлов: Ag, Au, Pt, Pd и Rh.
14. Фильтр по п.12, в котором переходный металл выбран из группы, состоящей из Cu, Fe и Се.
15. Фильтр по п.13, в котором переходный металл выбран из группы, состоящей из Се, Fe и Cu.
16. Способ улавливания твердых частиц (РМ) из отработавших газов двигателя с воспламенением от сжатия глубинной фильтрацией, включающий контактирование отработавших газов, содержащих РМ, с фильтром, включающим пористую подложку, имеющую впускные и выпускные поверхности и поры подложки первого среднего размера, в которой пористая подложка покрыта увеличивающим площадь поверхности покрытием, включающим молекулярное сито, промотированное по меньшей мере одним переходным металлом, в котором увеличивающее площадь поверхности покрытие представляет собой один или несколько непропитывающих пористых слоев, практически покрывающих поры подложки на впускных и/или выпускных поверхностях, в котором по меньшей мере один из слоев имеет поры второго среднего размера, который меньше первого среднего размера пор.
17. Способ улавливания твердых частиц (РМ) из отработавших газов двигателя с воспламенением от сжатия глубинной фильтрацией, включающий контактирование отработавших газов, содержащих РМ, с фильтром, включающим пористую подложку, имеющую впускные и выпускные поверхности и поры подложки первого среднего размера, в котором пористая подложка покрыта непропитывающим увеличивающим площадь поверхности покрытием, включающим молекулярное сито, промотированное по меньшей мере одним переходным металлом, в котором увеличивающее площадь поверхности покрытие располагается на впускных и/или выпускных поверхностях пористой подложки так, чтобы сузить поры подложки.
RU2011139081/05A 2009-02-26 2010-02-26 Фильтр для поглощения твердых частиц из отработавших газов двигателя с воспламенением от сжатия RU2527462C2 (ru)

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GB201118038D0 (en) 2011-11-30
GB2485260A (en) 2012-05-09
JP5717654B2 (ja) 2015-05-13
DE202010018079U1 (de) 2014-02-04
JP6687666B2 (ja) 2020-04-28
BRPI1013395A2 (pt) 2016-03-29
BRPI1013401B1 (pt) 2020-10-27
EP2589427A2 (en) 2013-05-08
KR101945677B1 (ko) 2019-02-07
DE102010002425A1 (de) 2010-09-23
US8012439B2 (en) 2011-09-06
RU2529532C2 (ru) 2014-09-27
KR101899919B1 (ko) 2018-09-27
GB201301760D0 (en) 2013-03-20
US20120097033A1 (en) 2012-04-26
GB2485260B (en) 2013-12-11
WO2010097634A1 (en) 2010-09-02
GB2468210A (en) 2010-09-01
US20180361364A1 (en) 2018-12-20
KR20180021243A (ko) 2018-02-28
US20140186228A1 (en) 2014-07-03
EP2401056B1 (en) 2016-04-13
GB2487850B (en) 2013-09-25
KR20110119748A (ko) 2011-11-02
GB2497440A (en) 2013-06-12
JP2018159380A (ja) 2018-10-11
CN105909349A (zh) 2016-08-31
CN105642116B (zh) 2019-05-07
KR20110127225A (ko) 2011-11-24
GB201204258D0 (en) 2012-04-25
BRPI1013395B1 (pt) 2020-03-31
DE102010002425B4 (de) 2016-03-31

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