EA200800452A1 - Носитель и каталитический фильтр с высокой удельной поверхностью на основе карбида кремния - Google Patents

Носитель и каталитический фильтр с высокой удельной поверхностью на основе карбида кремния

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Publication number
EA200800452A1
EA200800452A1 EA200800452A EA200800452A EA200800452A1 EA 200800452 A1 EA200800452 A1 EA 200800452A1 EA 200800452 A EA200800452 A EA 200800452A EA 200800452 A EA200800452 A EA 200800452A EA 200800452 A1 EA200800452 A1 EA 200800452A1
Authority
EA
Eurasian Patent Office
Prior art keywords
silicon carbide
specific surface
catalytic filter
carrier
high specific
Prior art date
Application number
EA200800452A
Other languages
English (en)
Inventor
Карин Барато-Дьен
Патрисия Анди
Себастьен Бардон
Антони Брио
Original Assignee
Сэн-Гобэн Сантр Де Решерш Э Д`Этюд Эропеен
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Application filed by Сэн-Гобэн Сантр Де Решерш Э Д`Этюд Эропеен filed Critical Сэн-Гобэн Сантр Де Решерш Э Д`Этюд Эропеен
Publication of EA200800452A1 publication Critical patent/EA200800452A1/ru

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    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/20—Carbon compounds
    • B01J27/22—Carbides
    • B01J27/224—Silicon carbide
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    • 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
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    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
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    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
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    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
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  • Filtering Materials (AREA)
  • Catalysts (AREA)
  • Ceramic Products (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

Изобретение относится к сотовой структуре, выполненной из пористого керамического материала, причем упомянутая структура отличается тем, что образующий ее пористый керамический материал содержит от 50 до 95 мас.% карбида кремния SiC; от 5 до 50 мас.% по меньшей мере одной керамической оксидной фазы; причем упомянутая структура отличается, кроме того, пористостью больше 10%, удельной поверхностью больше 0,5 м/г и распределением размеров пор по меньшей мере бимодального типа. Изобретение относится также к способу получения такой структуры, а также к каталитическому фильтру или носителю, полученному, исходя из такой структуры, после нанесения катализатора.
EA200800452A 2005-07-28 2006-07-19 Носитель и каталитический фильтр с высокой удельной поверхностью на основе карбида кремния EA200800452A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0552357A FR2889080B1 (fr) 2005-07-28 2005-07-28 Support et filtre catalytique a base de carbure de silicium et a haute surface specifique
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US7985274B2 (en) 2011-07-26
FR2889080B1 (fr) 2007-11-23
CA2616730A1 (fr) 2007-02-01
EP1917225B1 (fr) 2008-12-17
US20080202080A1 (en) 2008-08-28
ATE417812T1 (de) 2009-01-15
AU2006273940A1 (en) 2007-02-01
BRPI0614575A2 (pt) 2016-08-23
FR2889080A1 (fr) 2007-02-02
JP2009502710A (ja) 2009-01-29
EP1917225A2 (fr) 2008-05-07
ZA200800675B (en) 2009-01-28
CN101287687A (zh) 2008-10-15
WO2007012776A3 (fr) 2007-05-10
WO2007012776A2 (fr) 2007-02-01

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