KR910004516A - 세라믹 폼 휠터 - Google Patents

세라믹 폼 휠터 Download PDF

Info

Publication number
KR910004516A
KR910004516A KR1019900011919A KR900011919A KR910004516A KR 910004516 A KR910004516 A KR 910004516A KR 1019900011919 A KR1019900011919 A KR 1019900011919A KR 900011919 A KR900011919 A KR 900011919A KR 910004516 A KR910004516 A KR 910004516A
Authority
KR
South Korea
Prior art keywords
filter
ceramic
foam
ceramic foam
alumino
Prior art date
Application number
KR1019900011919A
Other languages
English (en)
Other versions
KR960006225B1 (ko
Inventor
아주미 싱고
Original Assignee
존 해밀톤 무어
호세코 인터내쇼날 리미티드
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 존 해밀톤 무어, 호세코 인터내쇼날 리미티드 filed Critical 존 해밀톤 무어
Publication of KR910004516A publication Critical patent/KR910004516A/ko
Application granted granted Critical
Publication of KR960006225B1 publication Critical patent/KR960006225B1/ko

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2093—Ceramic foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
    • B22C9/086—Filters
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • C04B35/117—Composites
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62625—Wet mixtures
    • C04B35/6263—Wet mixtures characterised by their solids loadings, i.e. the percentage of solids
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303—Inorganic additives
    • C04B35/6316—Binders based on silicon compounds
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like
    • 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
    • C04B38/0615—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 the burned-out substance being a monolitic element having approximately the same dimensions as the final article, e.g. a porous polyurethane sheet or a prepreg obtained by bonding together resin particles
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3826—Silicon carbides
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/5216—Inorganic
    • C04B2235/522—Oxidic
    • C04B2235/5228—Silica and alumina, including aluminosilicates, e.g. mullite
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/526—Fibers characterised by the length of the fibers
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/602—Making the green bodies or pre-forms by moulding
    • C04B2235/6028—Shaping around a core which is removed later
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9669—Resistance against chemicals, e.g. against molten glass or molten salts
    • C04B2235/9676—Resistance against chemicals, e.g. against molten glass or molten salts against molten metals such as steel or aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Composite Materials (AREA)
  • Filtering Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)

Abstract

내용 없음.

Description

세라믹 폼 휠터
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 세라믹 폼 휠터에 있어서, 휠터가 실리콘 카아바이드, 알루미나, 콜로이드상 실리카 용액으로부터 만들어진 실리카 그리고 알루미노-실리케이트 섬유를 포함하는 조성으로부터 형성되며 그리고 세라믹 매트릭스 안에서 알루미노-실리케이트 섬유가 대체로 용해되는 그러한 세라믹 매트릭스를 가지는 휠터가 그러한 온도에서 소성되어지는 것을 특징으로 하는 세라믹 폼 휠터.
  2. 제1항에 있어서, 휠터는 20-50중량%의 실리콘 카아바이드, 20-50중량%의 알루미나, 1.5-50중량%의 콜로이드상 실리카용액으로부터 만들어진 실리카 그리고 1-3중량% 알루미노-실리케이트 섬유를 포함하는 고체물질 함량을 가지는 수성의 스러리로부터 형성된 것을 특징으로 하는 세라믹 폼 휠터.
  3. 제1항 또는 제2항에 있어서, 실리콘 카아바이드는 1내지 80미크론의 입자크기를 가지는 것을 특징으로 하는 세라믹 폼 휠터.
  4. 제1항 내지 제3항중의 어느 하나의 항에 있어서, 알루미나는 1-40미크론의 입자크기를 가지는 것을 특징으로 하는 세라믹 폼 휠터.
  5. 제1항 내지 제4항중의 어느 하나의 항에 있어서, 알루미노-실리케이트 섬유는 60미크론 내지 3mm의 길이를 가지는 것을 특징으로 하는 세라믹 폼 휠터.
  6. 제1항 내지 제5항중의 어느 하나의 항에 있어서, 휠터는 1200℃내지 1300℃의 범위내에 있는 온도에서 소성되어지는 것을 특징으로 하는 세라믹 폼 휠터.
  7. 제1항 내지 제6항중의 어느 하나의 항에 있어서, 휠터는 15mm 또는 그 이하의 두께를 가지는 것을 특징으로 하는 세라믹 폼 휠터.
  8. 유기폼이 수성세라믹 스러리로 함침되며, 그리고 함침된 폼은 건조되고 그리고 소성되는, 세라믹 폼 휠터를 만드는 방법에 있어서, 수성스러리는 실리콘 카아바이드, 알루미나, 콜로이드상 실리카용액 그리고 알루미노-실리케이트 섬유를 포함하여 그리고 건조된 함침된 폼은 적어도 1150℃의 온도에서 소성되는 것을 특징으로 하는 방법.
  9. 제8항에 있어서, 건조된, 함침된 폼은1200℃ 내지 1300℃의 범위내에 있는 온도에서 소성되는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900011919A 1989-08-08 1990-08-03 세라믹폼 휠터 KR960006225B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8918048.3 1989-08-08
GB89180483 1989-08-08
GB898918048A GB8918048D0 (en) 1989-08-08 1989-08-08 Ceramic foam filters

Publications (2)

Publication Number Publication Date
KR910004516A true KR910004516A (ko) 1991-03-28
KR960006225B1 KR960006225B1 (ko) 1996-05-11

Family

ID=10661295

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900011919A KR960006225B1 (ko) 1989-08-08 1990-08-03 세라믹폼 휠터

Country Status (10)

Country Link
EP (1) EP0412673B1 (ko)
JP (1) JP2681067B2 (ko)
KR (1) KR960006225B1 (ko)
BR (1) BR9003869C1 (ko)
CA (1) CA2022390C (ko)
DE (1) DE69007206T2 (ko)
ES (1) ES2050376T3 (ko)
GB (1) GB8918048D0 (ko)
IN (1) IN177947B (ko)
ZA (1) ZA905692B (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5976454A (en) * 1996-04-01 1999-11-02 Basf Aktiengesellschaft Process for producing open-celled, inorganic sintered foam products
DE19619986A1 (de) 1996-05-17 1997-11-20 Basf Ag Verfahren zur Stabiblisierung von Sinterschaum und zur Herstellung von offenzelligen Sinterschaumteilen
MY138532A (en) 2000-08-31 2009-06-30 Foseco Int Refractory articles
KR100463921B1 (ko) * 2002-03-19 2004-12-30 박경순 알루미나계 주물용 세라믹 필터 및 그 제조방법
KR100483512B1 (ko) * 2002-06-12 2005-04-15 신소영 다공성 세라믹 필터 및 그 제조 방법
WO2007021705A2 (en) * 2005-08-09 2007-02-22 Porvair Plc Improved ceramic foam filter for better filtration of molten iron
CA2517770C (en) * 2005-08-31 2014-12-02 Norgen Biotek Corporation Industrial silicon carbide filtration method
JP4939593B2 (ja) * 2009-11-30 2012-05-30 三菱重工鉄構エンジニアリング株式会社 橋梁の主塔およびこれを備えた橋梁
WO2011114080A1 (en) 2010-03-19 2011-09-22 Foseco International Limited Method for the production of a refractory filter
CN101810973B (zh) 2010-04-15 2012-05-23 济南圣泉倍进陶瓷过滤器有限公司 一种用于过滤熔融金属的过滤器及其制造方法
WO2014089387A2 (en) 2012-12-07 2014-06-12 Inoac Usa, Inc. Hydrophilic thermal reticulated polyurethane foam useable for creation of a molten metal filter
CN102989235B (zh) * 2012-12-26 2015-05-13 济南圣泉集团股份有限公司 用于过滤熔融金属的过滤器及其制造方法
CN102989236B (zh) * 2012-12-26 2015-04-08 济南圣泉集团股份有限公司 用于过滤熔融金属的过滤器及其制造方法
EP3305745A1 (en) 2016-10-05 2018-04-11 Foseco International Limited Coated filters and methods of production
CN109926552A (zh) 2017-12-18 2019-06-25 福塞科国际有限公司 过滤装置
DK3815767T3 (da) 2019-10-31 2023-10-16 Foseco Int Ildfast filter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1483055A (en) * 1973-11-12 1977-08-17 Foseco Int Porous refractory ceramic materials
US4343704A (en) * 1981-01-22 1982-08-10 Swiss Aluminium Ltd. Ceramic foam filter
DE3444407A1 (de) * 1984-12-05 1986-06-05 Didier-Werke Ag, 6200 Wiesbaden Keramisches formteil mit gradientenfoermiger porositaet und dessen verwendung zur herstellung von verbundwerkstoff-formteilen
JPH0694065B2 (ja) * 1985-05-13 1994-11-24 株式会社ブリヂストン 鉄鋳物用▲ろ▼過材
US4650775A (en) * 1986-04-29 1987-03-17 The Babcock & Wilcox Company Thermally bonded fibrous product
US4885263A (en) * 1987-03-23 1989-12-05 Swiss Aluminium Ltd. Ceramic foam filter and process for preparing same
JPH01252588A (ja) * 1988-03-31 1989-10-09 Matsushita Electric Ind Co Ltd 繊維セラミックス多孔体及びそれを用いた排ガスフィルタ
US4866011A (en) * 1988-05-02 1989-09-12 Swiss Aluminium, Ltd. Process for forming a ceramic foam

Also Published As

Publication number Publication date
EP0412673A3 (en) 1991-04-17
GB8918048D0 (en) 1989-09-20
KR960006225B1 (ko) 1996-05-11
CA2022390A1 (en) 1991-02-09
ZA905692B (en) 1991-05-29
JPH0372909A (ja) 1991-03-28
BR9003869A (pt) 1991-09-03
ES2050376T3 (es) 1994-05-16
JP2681067B2 (ja) 1997-11-19
BR9003869C1 (pt) 2001-06-12
IN177947B (ko) 1997-02-22
DE69007206T2 (de) 1994-06-16
CA2022390C (en) 2000-09-19
DE69007206D1 (de) 1994-04-14
EP0412673B1 (en) 1994-03-09
EP0412673A2 (en) 1991-02-13

Similar Documents

Publication Publication Date Title
KR910004516A (ko) 세라믹 폼 휠터
MX173953B (es) Cuerpo de ceramica adecuado para utilizarse en aplicaciones de alta temperatura y proceso para su preparacion
GB2233678A (en) Intumescent sheet material
KR880007655A (ko) 액정 폴리에스테르 조성물
NO176755C (no) Fremgangsmåte for fremstilling av et komposittmaterial ved anveldese av en sol-gelprosess
MX14843A (es) Procedimiento para preparar piezas prensadas basadas en dioxido de silicio de elaboracion pirogena
BR8900519A (pt) Pecas prensadas a base de oxido de aluminio e processo para sua fabricacao
SE8703683L (sv) Vermeisolerande fiberformkropp, forfarande for dess framstellning samt dess anvendning
ES2042637T3 (es) Material refractario y procedimiento para su fabricacion.
SU482940A3 (ru) Керамический материал
GB1016105A (en) Integrated ceramic bodies
KR910004507A (ko) 건(gunning)조성물
KR890009777A (ko) 유리를 성형한 직물 라이너(liner)
KR840008432A (ko) 슬립 캐스팅용 주형(SilpCasting用鑄型)
KR880013837A (ko) 광물 섬유를 함유하는 성형부품의 제조방법
KR910019918A (ko) 저온 소성용 세라믹스 소재 및 그의 제조방법
KR950003217A (ko) 폐기물을 이용한 다공질 세라믹 재료와 그의 제조방법
KR890012908A (ko) 합성 뮬라이트의 제조방법
KR930000423A (ko) 용융 알루미늄 여과용 세라믹 필터
SU1090679A1 (ru) Теплоизол ционна смесь
KR890009792A (ko) 속경성 시멘트 클링커의 제조방법
KR910018328A (ko) 허니컴형 세라믹구조체
JPS6428285A (en) Filtering material for molten metal
Talmy et al. Preparation and Properties of Rigid Mullite-Whisker Felt
Maeda et al. Effect of whisker size on fracture behavior of Sic whisker-reinforced ceramics

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
J206 Request for trial to confirm the scope of a patent right
J206 Request for trial to confirm the scope of a patent right
J301 Trial decision

Free format text: TRIAL DECISION FOR CONFIRMATION OF THE SCOPE OF RIGHT_AFFIRMATIVE REQUESTED 20020119

Effective date: 20030130

Free format text: TRIAL DECISION FOR CONFIRMATION OF THE SCOPE OF RIGHT_DEFENSIVE REQUESTED 20010622

Effective date: 20030130

FPAY Annual fee payment

Payment date: 20100427

Year of fee payment: 15

EXPY Expiration of term