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KR870008603A - 포상 세라믹 물질기지의 용융 금속용 필터 및 그 제조방법 - Google Patents

포상 세라믹 물질기지의 용융 금속용 필터 및 그 제조방법 Download PDF

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KR870008603A
KR870008603A KR870001485A KR870001485A KR870008603A KR 870008603 A KR870008603 A KR 870008603A KR 870001485 A KR870001485 A KR 870001485A KR 870001485 A KR870001485 A KR 870001485A KR 870008603 A KR870008603 A KR 870008603A
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filter
molten metal
weight
mixture
ceramic material
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KR870001485A
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KR910001896B1 (ko
Inventor
맹죨르 루이
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원본미기재
쏘시에떼 쎄라미끄 에 꽁뽀지뜨
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    • 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
    • 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
    • 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
    • B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
    • B01D39/2075—Other inorganic materials, e.g. ceramics the material being particulate or granular sintered or bonded by inorganic agents
    • 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
    • C04B35/16—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 silicates other than clay
    • C04B35/18—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 silicates other than clay rich in aluminium oxide
    • C04B35/185—Mullite 3Al2O3-2SiO2
    • 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
    • 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
    • C04B38/0006—Honeycomb structures
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • C22B9/023—By filtering
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00793—Uses not provided for elsewhere in C04B2111/00 as filters or diaphragms
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0087—Uses not provided for elsewhere in C04B2111/00 for metallurgical applications
    • 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
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Acoustics & Sound (AREA)
  • Filtering Materials (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Filtration Of Liquid (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Removal Of Specific Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

내용 없음

Description

포상 세라믹 물질기지의 용용 금속용 필터 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 개방형 전면 기공도가 50 내지 80%인 포상 세라믹 물질을 기지로 하는 용용금속용 필터로서, 상기 물질이 10 내지 20%의 SiO2와 50 내지 60%의 Al2O3및 20 내지 40%의 ZrO2로 형성되어 있고, 상기 백분율은 세가지 산화물의 전체 중량에 대한 중량이며, Al2O3및SiO2는 뮬라이트 2SiO23Al|2O3로서 수반되고, 지르코니아와 뮬라이트의 합중량은 세라믹 물질 중량의 적어도 90%임을 특징으로 하는 포상세라믹 물질기지의 용용 금속용 필터.
  2. 제 1 항의 필터 제조 방법으로서, SiO2/Al2O3/ZrO2의 중량비가 10~20/50~60/20~40인 세개의 개별적인 산화물 SiO2,Al2O3,ZrO2의 혼합물, 또는 뮬라이트 지르코니아의 중량비가 60~80/20~40인 뮬라이트와 지르코니아의 혼합물, 또는 45~55%중량의 지르코늄 실리케이트와 45~55중량%와 알루미나를 함유하는 SiO2,Al2O3및 ZrO2의 상기 혼합물의 전구체 조성물을 만들고, 상기 혼합물 또는 전구체 조성물을 성형하여 개방형 전면 기공도가 50 내지 80%인 포상 또는 벌집형 구조를 부여하고, 상기와 같이 제조한 포상 물질을 1650 내지 1750℃정도의 온도에서 소성-소결작업전 또는 후에 소정 형상의 필터로 형태화하는 것을 특징으로 하는 포상 세라믹 물질기지의 용용 금속용 필터의 제조방법.
  3. 제 2 항에 있어서, 상기 전구체 조성물이 50±1중량%의 알루미나와 50±1중량%의 지르코늄 실리케이트를 함유함을 특징으로 하는 포상 세라믹 물질기의 용용 금속용 필터의 제조방법.
  4. 제 2 항 또는 제 3 항에 있어서, 상기 성형 작업이 다공 구조를 위한 압출 장치를 사용하여 실시됨을 특징으로 하는 포상 세라믹 물질기지의 용융 금속용 필터의 제조방법.
  5. 제 4 항에 있어서, 상기 장치가 벌집형 구조를 제조하기 위한 압출 장치임을 특징으로 하는 포상 세라믹 물질기지의 용용 금속용 필터의 제조방법.
  6. 제 4 항 또는 제 5 항에 있어서, 포상 물질을 소정형상의 필터로 형태화하는 작업을 소성-소결작업전에 절단하므로써 실시하는 것을 특징으로 하는 포상 세라믹 물질기지의 용융 금속용 필터의 제조방법.
  7. 제 2 항 또는 제 3 항에 있어서, 산화물의 혼합물, 뮬라이트와 지르코니아의 혼합물, 또는 상기 혼합물의 전구체 조성물에 개방형 셀을 갖는 유기 스폰지를 침지하여 상기 성형 작업을 실시하고, 포상 물질을 소정형상의 필터로 형태화하는 작업이 소성-소결후에 절단하므로써 실시됨을 특징으로 하는 포상 세라믹 물질기지의 용용 금속용 필터의 제조방법.
  8. 제 2 항에서 제 7 항 중 어느 한 항의 방법으로 제조한 필터.
  9. 제 1 항 또는 제 8 항에 따른 포상 세라믹 물질기지의 필터위에 용용금속 또는 합금을 1650 내지 1800℃정도의 온도에서 주입하여 용용 금속 또는 합금을 여과하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870001485A 1986-03-19 1987-02-21 포상 세라믹 물질기지의 용융 금속용 필터 및 그 제조방법 Expired KR910001896B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR86-3888 1986-03-19
FR8603888 1986-03-19
FR8603888A FR2599990B1 (fr) 1986-03-19 1986-03-19 Filtre pour metaux liquides a base de materiau ceramique alveolaire, son procede de preparation et son application a la filtration de metaux ou d'alliages liquides de tres haut point de fusion

Publications (2)

Publication Number Publication Date
KR870008603A true KR870008603A (ko) 1987-10-19
KR910001896B1 KR910001896B1 (ko) 1991-03-30

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Country Status (17)

Country Link
US (1) US4921616A (ko)
EP (2) EP0466215A3 (ko)
JP (1) JPS62278235A (ko)
KR (1) KR910001896B1 (ko)
CN (1) CN1008729B (ko)
AT (1) ATE85531T1 (ko)
AU (1) AU584499B2 (ko)
BR (1) BR8701212A (ko)
DE (1) DE3784092T2 (ko)
DK (1) DK170872B1 (ko)
FI (1) FI871216A7 (ko)
FR (1) FR2599990B1 (ko)
IE (1) IE65286B1 (ko)
IL (1) IL81944A (ko)
NO (1) NO871083L (ko)
PT (1) PT84511B (ko)
ZA (1) ZA871972B (ko)

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Publication number Publication date
AU7015887A (en) 1987-09-24
EP0243217B1 (fr) 1993-02-10
DK137887D0 (da) 1987-03-18
ATE85531T1 (de) 1993-02-15
NO871083L (no) 1987-09-21
CN87101800A (zh) 1987-10-14
DE3784092T2 (de) 1993-07-01
JPH0366373B2 (ko) 1991-10-17
US4921616A (en) 1990-05-01
FI871216L (fi) 1987-09-20
PT84511A (fr) 1987-04-01
NO871083D0 (no) 1987-03-17
JPS62278235A (ja) 1987-12-03
AU584499B2 (en) 1989-05-25
IE65286B1 (en) 1996-10-18
FR2599990B1 (fr) 1993-03-26
FI871216A7 (fi) 1987-09-20
DE3784092D1 (de) 1993-03-25
EP0466215A2 (fr) 1992-01-15
FI871216A0 (fi) 1987-03-19
ZA871972B (en) 1987-11-25
EP0243217A1 (fr) 1987-10-28
CN1008729B (zh) 1990-07-11
EP0466215A3 (en) 1992-03-11
BR8701212A (pt) 1987-12-29
PT84511B (pt) 1989-11-10
KR910001896B1 (ko) 1991-03-30
DK170872B1 (da) 1996-02-26
IL81944A (en) 1991-01-31
FR2599990A1 (fr) 1987-12-18
DK137887A (da) 1987-09-20

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