BE795941A - Support ceramique permeable au gaz et de haute porosite, en particulier pour catalyseurs ainsi que son procede de preparation - Google Patents

Support ceramique permeable au gaz et de haute porosite, en particulier pour catalyseurs ainsi que son procede de preparation

Info

Publication number
BE795941A
BE795941A BE795941DA BE795941A BE 795941 A BE795941 A BE 795941A BE 795941D A BE795941D A BE 795941DA BE 795941 A BE795941 A BE 795941A
Authority
BE
Belgium
Prior art keywords
catalysts
well
preparation process
high porosity
ceramic support
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Siemens Ag
Priority date (The priority date 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 date listed.)
Publication date
Publication of BE795941A publication Critical patent/BE795941A/xx

Links

Classifications

    • 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
    • B01J37/0009—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)
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
    • C04B38/063—Preparing or treating the raw materials individually or as batches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2825—Ceramics
    • F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Compositions Of Oxide Ceramics (AREA)
BE795941D 1972-03-03 Support ceramique permeable au gaz et de haute porosite, en particulier pour catalyseurs ainsi que son procede de preparation BE795941A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2210438A DE2210438C3 (de) 1972-03-03 1972-03-03 Hochporöser und gasdurchlässiger keramischer Träger, insbesondere für Katalysatoren und Verfahren zu seiner Herstellung

Publications (1)

Publication Number Publication Date
BE795941A true BE795941A (fr) 1973-08-27

Family

ID=5837889

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795941D BE795941A (fr) 1972-03-03 Support ceramique permeable au gaz et de haute porosite, en particulier pour catalyseurs ainsi que son procede de preparation

Country Status (10)

Country Link
JP (2) JPS48103611A (cs)
BE (1) BE795941A (cs)
BR (1) BR7301415D0 (cs)
CA (1) CA1034563A (cs)
DE (1) DE2210438C3 (cs)
FR (1) FR2174960B1 (cs)
GB (1) GB1402206A (cs)
IT (1) IT979524B (cs)
NL (1) NL7301719A (cs)
SE (1) SE395837B (cs)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6034510B2 (ja) * 1976-06-10 1985-08-09 日本碍子株式会社 セラミツクハニカム構造体の押出製造法
JPS5449990A (en) * 1977-09-29 1979-04-19 Mitsubishi Chem Ind Ltd Waste gas treatment catalyst
JPS5457505A (en) * 1977-10-15 1979-05-09 Sakai Chemical Industry Co Honeycomb structure
JPS5515147A (en) * 1978-07-20 1980-02-02 Aikoh Co Structure material for sound equipment
DE2837899A1 (de) * 1978-08-30 1980-03-13 Siemens Ag Verfahren zum betrieb von verbrennungseinrichtungen
JPS5913887B2 (ja) * 1979-10-30 1984-04-02 株式会社ブリヂストン 溶融金属用濾過材
DE3151374A1 (de) * 1981-12-24 1983-07-14 Bayer Ag, 5090 Leverkusen Waessrige zubereitung und ihre verwendung bei der herstellung keramischer massen
JPH0643140Y2 (ja) * 1985-03-05 1994-11-09 株式会社ブリヂストン 通気性断熱材
EP0225402A1 (en) * 1985-11-05 1987-06-16 Nippondenso Co., Ltd. Porous ceramic structure
FR2593806B1 (fr) * 1986-01-31 1988-06-03 Meridional Oenologie Centre Pieces poreuses en ceramique frittee et procedes de fabrication
DE3765377D1 (de) * 1986-09-10 1990-11-08 Ici Plc Katalysatoren.
DE3632322A1 (de) * 1986-09-19 1988-03-24 Otto Feuerfest Gmbh Katalysatorformkoerper sowie verfahren und vorrichtung zu seiner herstellung
DE3803897A1 (de) * 1988-02-09 1989-08-10 Degussa Presslinge auf basis von pyrogen hergestelltem aluminiumoxid, verfahren zu ihrer herstellung und ihre verwendung
DE4406431C2 (de) * 1994-02-28 1996-06-05 Bosch Gmbh Robert Verfahren zur Herstellung poröser,gaspermeabler, katalytisch wirksamer Teile mit inneren Oberflächen
DE19609126A1 (de) * 1996-03-08 1997-09-11 Schumacher Umwelt Trenntech Poröse Form und Verfahren zu ihrer Herstellung
EP0992272A1 (en) 1998-10-08 2000-04-12 Corning Incorporated Porous honeycomb filter body formed in a press
DE102004051376A1 (de) * 2004-09-13 2006-03-30 Matthias Mangold Herstellungsverfahren für ein Abgasreinigungsmittel und Abgasreinigungsmittel
EP1852406A3 (en) * 2006-05-01 2008-08-06 Ibiden Co., Ltd. honeycomb structured body, method for manufacturing honeycomb structured body, honeycomb filter and method for manufacturing honeycomb filter
CN101400626B (zh) 2006-05-01 2012-03-28 揖斐电株式会社 蜂窝结构体、蜂窝结构体的制造方法、蜂窝过滤器和蜂窝过滤器的制造方法
CN112457006A (zh) * 2020-12-20 2021-03-09 长沙县新光特种陶瓷有限公司 一种硅酸锆球填料的制备工艺
CN116496101A (zh) * 2023-04-24 2023-07-28 武汉科技大学 一种低导热微闭孔富铝尖晶石材料及其制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT277036B (de) * 1965-09-16 1969-12-10 Dolomitwerke Gmbh Verfahren zur Herstellung von teer- oder pechgebundenen basischen feuerfesten Formkörpern

Also Published As

Publication number Publication date
CA1034563A (en) 1978-07-11
IT979524B (it) 1974-09-30
DE2210438A1 (de) 1973-09-06
GB1402206A (en) 1975-08-06
FR2174960B1 (cs) 1977-12-30
NL7301719A (cs) 1973-09-06
FR2174960A1 (cs) 1973-10-19
JPS5725735U (cs) 1982-02-10
DE2210438C3 (de) 1978-04-27
SE395837B (sv) 1977-08-29
BR7301415D0 (pt) 1974-05-16
DE2210438B2 (de) 1977-09-01
JPS48103611A (cs) 1973-12-26

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