IT979524B - CERAMIC SUPPORT OF HIGH PO ROSITY AND PERMEABLE TO GAS ESPECIALLY FOR CATALYSTS AND PROCEDURE FOR ITS PREPARATION - Google Patents

CERAMIC SUPPORT OF HIGH PO ROSITY AND PERMEABLE TO GAS ESPECIALLY FOR CATALYSTS AND PROCEDURE FOR ITS PREPARATION

Info

Publication number
IT979524B
IT979524B IT20915/73A IT2091573A IT979524B IT 979524 B IT979524 B IT 979524B IT 20915/73 A IT20915/73 A IT 20915/73A IT 2091573 A IT2091573 A IT 2091573A IT 979524 B IT979524 B IT 979524B
Authority
IT
Italy
Prior art keywords
rosity
catalysts
permeable
procedure
preparation
Prior art date
Application number
IT20915/73A
Other languages
Italian (it)
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.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT979524B publication Critical patent/IT979524B/en

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)
IT20915/73A 1972-03-03 1973-02-27 CERAMIC SUPPORT OF HIGH PO ROSITY AND PERMEABLE TO GAS ESPECIALLY FOR CATALYSTS AND PROCEDURE FOR ITS PREPARATION IT979524B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2210438A DE2210438C3 (en) 1972-03-03 1972-03-03 Highly porous and gas-permeable ceramic carrier, especially for catalysts and processes for its production

Publications (1)

Publication Number Publication Date
IT979524B true IT979524B (en) 1974-09-30

Family

ID=5837889

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20915/73A IT979524B (en) 1972-03-03 1973-02-27 CERAMIC SUPPORT OF HIGH PO ROSITY AND PERMEABLE TO GAS ESPECIALLY FOR CATALYSTS AND PROCEDURE FOR ITS PREPARATION

Country Status (10)

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

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6034510B2 (en) * 1976-06-10 1985-08-09 日本碍子株式会社 Extrusion manufacturing method of ceramic honeycomb structure
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 (en) * 1978-08-30 1980-03-13 Siemens Ag METHOD FOR OPERATING COMBUSTION DEVICES
JPS5913887B2 (en) * 1979-10-30 1984-04-02 株式会社ブリヂストン Filter material for molten metal
DE3151374A1 (en) * 1981-12-24 1983-07-14 Bayer Ag, 5090 Leverkusen AQUEOUS PREPARATION AND THEIR USE IN THE PRODUCTION OF CERAMIC MEASURES
JPH0643140Y2 (en) * 1985-03-05 1994-11-09 株式会社ブリヂストン Breathable insulation
EP0225402A1 (en) * 1985-11-05 1987-06-16 Nippondenso Co., Ltd. Porous ceramic structure
FR2593806B1 (en) * 1986-01-31 1988-06-03 Meridional Oenologie Centre POROUS SINTERED CERAMIC PARTS AND METHODS OF MAKING
DE3765377D1 (en) * 1986-09-10 1990-11-08 Ici Plc CATALYSTS.
DE3632322A1 (en) * 1986-09-19 1988-03-24 Otto Feuerfest Gmbh CATALYST MOLDED BODY AND METHOD AND DEVICE FOR PRODUCING IT
DE3803897A1 (en) * 1988-02-09 1989-08-10 Degussa PRESSLINGS BASED ON PYROGEN-MANUFACTURED ALUMINUM OXIDE, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE
DE4406431C2 (en) * 1994-02-28 1996-06-05 Bosch Gmbh Robert Process for the production of porous, gas permeable, catalytically active parts with inner surfaces
DE19609126A1 (en) * 1996-03-08 1997-09-11 Schumacher Umwelt Trenntech Mould for dewatering slip cast porcelain
EP0992272A1 (en) * 1998-10-08 2000-04-12 Corning Incorporated Porous honeycomb filter body formed in a press
DE102004051376A1 (en) * 2004-09-13 2006-03-30 Matthias Mangold Manufacturing process for an exhaust gas cleaner and exhaust gas cleaner
CN101400626B (en) 2006-05-01 2012-03-28 揖斐电株式会社 Honeycomb structure, process for producing honeycomb structure, honeycomb filter and process for producing honeycomb filter
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
CN112457006A (en) * 2020-12-20 2021-03-09 长沙县新光特种陶瓷有限公司 Preparation process of zirconium silicate ball filler
CN116496101B (en) * 2023-04-24 2024-09-17 武汉科技大学 Low-heat-conductivity micro-closed cell aluminum-rich spinel material and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT277036B (en) * 1965-09-16 1969-12-10 Dolomitwerke Gmbh Process for the production of tar- or pitch-bonded basic refractory moldings

Also Published As

Publication number Publication date
DE2210438C3 (en) 1978-04-27
NL7301719A (en) 1973-09-06
BR7301415D0 (en) 1974-05-16
FR2174960A1 (en) 1973-10-19
FR2174960B1 (en) 1977-12-30
BE795941A (en) 1973-08-27
DE2210438B2 (en) 1977-09-01
DE2210438A1 (en) 1973-09-06
JPS48103611A (en) 1973-12-26
JPS5725735U (en) 1982-02-10
CA1034563A (en) 1978-07-11
GB1402206A (en) 1975-08-06
SE395837B (en) 1977-08-29

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