CA1179382A - Ceramic foam filter and aqueous slurry for making same - Google Patents

Ceramic foam filter and aqueous slurry for making same

Info

Publication number
CA1179382A
CA1179382A CA000394743A CA394743A CA1179382A CA 1179382 A CA1179382 A CA 1179382A CA 000394743 A CA000394743 A CA 000394743A CA 394743 A CA394743 A CA 394743A CA 1179382 A CA1179382 A CA 1179382A
Authority
CA
Canada
Prior art keywords
ceramic
slurry
filter
foam
present
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000394743A
Other languages
English (en)
French (fr)
Inventor
Jerry W. Brockmeyer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcan Holdings Switzerland AG
Original Assignee
Schweizerische Aluminium 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 Schweizerische Aluminium AG filed Critical Schweizerische Aluminium AG
Application granted granted Critical
Publication of CA1179382A publication Critical patent/CA1179382A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C04B35/101—Refractories from grain sized mixtures
    • 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
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • C22B21/066—Treatment of circulating aluminium, e.g. by filtration
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Filtering Materials (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA000394743A 1981-01-22 1982-01-22 Ceramic foam filter and aqueous slurry for making same Expired CA1179382A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/227,134 US4343704A (en) 1981-01-22 1981-01-22 Ceramic foam filter
US227,134 1981-01-22

Publications (1)

Publication Number Publication Date
CA1179382A true CA1179382A (en) 1984-12-11

Family

ID=22851895

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000394743A Expired CA1179382A (en) 1981-01-22 1982-01-22 Ceramic foam filter and aqueous slurry for making same

Country Status (9)

Country Link
US (1) US4343704A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0058812B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS57140613A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE15149T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8200296A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1179382A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3172090D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO169602C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA819001B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222162C2 (de) * 1982-06-10 1985-07-11 Schweizerische Aluminium Ag, Chippis Filter zur Filtration von schmelzflüssigen Metallen
US4760038A (en) * 1983-09-01 1988-07-26 Astro Met Associates, Inc. Ceramic composition
US4839049A (en) * 1983-09-01 1989-06-13 Astro Met Associates, Inc. Ceramic composition
CH655328A5 (de) * 1984-02-15 1986-04-15 Fischer Ag Georg Keramikfilter.
USH48H (en) 1984-02-28 1986-04-01 Kennecott Corporation Method of making a ceramic article having open porous interior
US4533388A (en) * 1984-04-11 1985-08-06 Olin Corporation Technique for removing iron-rich components from a copper melt
US4708740A (en) * 1984-04-11 1987-11-24 Olin Corporation Technique for forming silicon carbide coated porous filters
US4601460A (en) * 1984-04-11 1986-07-22 Olin Corporation Technique for removing impurities from a copper melt
US4772395A (en) * 1984-04-11 1988-09-20 Olin Corporation Silicon carbide coated porous filters
US4983219A (en) * 1984-04-11 1991-01-08 Olin Corporation Technique for forming silicon carbide coated porous filters
US4803025A (en) * 1984-04-23 1989-02-07 Swiss Aluminium Ltd. Ceramic foam
JPS63201073A (ja) * 1987-02-16 1988-08-19 三菱重工業株式会社 多孔質セラミツクス体の製造方法
FI77162C (fi) * 1987-03-05 1989-02-10 Valmet Paper Machinery Inc Filterkonstruktion och foerfarande foer bildande av filterkonstruktion.
US4866011A (en) * 1988-05-02 1989-09-12 Swiss Aluminium, Ltd. Process for forming a ceramic foam
US4990059A (en) * 1988-12-19 1991-02-05 Aluminum Company Of America Method for filtering liquid-phase metals
CH679746A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-01-11 1992-04-15 Fischer Ag Georg
US5888393A (en) * 1989-07-18 1999-03-30 The Boeing Company Microparticle enhanced fibrous ceramic baffle for cryogenic liquid containers
GB8918048D0 (en) * 1989-08-08 1989-09-20 Foseco Int Ceramic foam filters
US5190897A (en) * 1989-08-08 1993-03-02 Foseco International Limited Ceramic foam filters
US5087278A (en) * 1989-12-28 1992-02-11 Yaka Feudor K.K. Filter for gas lighter and method for producing the same
JP2778795B2 (ja) * 1990-03-30 1998-07-23 日本碍子株式会社 金属溶湯用濾材
US6136029A (en) * 1997-10-01 2000-10-24 Phillips-Origen Ceramic Technology, Llc Bone substitute materials
US6296667B1 (en) 1997-10-01 2001-10-02 Phillips-Origen Ceramic Technology, Llc Bone substitutes
US6977095B1 (en) * 1997-10-01 2005-12-20 Wright Medical Technology Inc. Process for producing rigid reticulated articles
US6036743A (en) * 1997-10-27 2000-03-14 Selee Corporation Method and apparatus for removing liquid salts from liquid metal
RU2134801C1 (ru) * 1997-12-09 1999-08-20 Виноградов Василий Михайлович Фильтрующий элемент и способ его производства
DE10102865A1 (de) * 2001-01-23 2002-04-04 Univ Karlsruhe Keramische Schaummonolithe als Katalysatorträger und Verfahren zu ihrer Herstellung
RU2304568C1 (ru) * 2006-02-10 2007-08-20 Закрытое акционерное общество Научно-технический центр "Бакор" Способ изготовления фильтрующей пенокерамики
US8518528B2 (en) * 2006-03-31 2013-08-27 Porvair Plc Low expansion corrosion resistant ceramic foam filters for molten aluminum filtration
DE102006053155B4 (de) * 2006-11-10 2009-05-07 AS Lüngen GmbH Offenporiger Keramikschaum sowie dessen Verwendung
CA2728339C (en) * 2008-06-16 2015-08-18 Porvair Plc Improved method for filtering molten aluminum and molten aluminum alloys
CN113443901A (zh) * 2021-09-01 2021-09-28 佛山市金刚材料科技有限公司 高强度氧化铝泡沫陶瓷及其制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB916784A (en) * 1960-05-04 1963-01-30 Gen Electric Co Ltd Improvements in or relating to the manufacture of porous ceramic materials
US3574646A (en) * 1968-03-20 1971-04-13 Ppg Industries Inc Heat resistant materials
US3709706A (en) * 1969-05-16 1973-01-09 Minnesota Mining & Mfg Refractory fibers and other articles of zirconia and silica mixtures
JPS5539601B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-05-12 1980-10-13
US3747765A (en) * 1971-06-09 1973-07-24 Kaiser Aluminium Chem Corp Rigid filter assembly
BE793983A (fr) * 1972-01-14 1973-05-02 Foseco Int Fabrication de nouveaux produits ceramiques poreux
JPS5222327B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-05-15 1977-06-16
IL43281A (en) * 1973-08-20 1976-09-30 Comision Para El Aprovechamien Porous earthenware supporting members for reverse osmosis membranes,process of manufacture and apparatus using same
GB1483055A (en) * 1973-11-12 1977-08-17 Foseco Int Porous refractory ceramic materials
US3947363A (en) * 1974-01-02 1976-03-30 Swiss Aluminium Limited Ceramic foam filter
US3893917A (en) * 1974-01-02 1975-07-08 Alusuisse Molten metal filter
US3962081A (en) * 1975-03-28 1976-06-08 Swiss Aluminium Ltd. Ceramic foam filter
US4116761A (en) * 1976-03-08 1978-09-26 Whatman Reeve Angel Limited Porous element and the preparation thereof
JPS5556077A (en) * 1978-10-21 1980-04-24 Bridgestone Tire Co Ltd Ceramic porous body
US4265659A (en) * 1979-10-09 1981-05-05 Swiss Aluminium Ltd. Molten metal filter
US4264346A (en) * 1979-12-12 1981-04-28 General Motors Corporation Diesel exhaust particulate traps

Also Published As

Publication number Publication date
ATE15149T1 (de) 1985-09-15
NO169602B (no) 1992-04-06
EP0058812A3 (en) 1982-09-29
BR8200296A (pt) 1982-11-23
NO820160L (no) 1982-07-23
EP0058812A2 (de) 1982-09-01
EP0058812B1 (de) 1985-08-28
ZA819001B (en) 1982-12-29
JPH0147207B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-10-12
DE3172090D1 (en) 1985-10-03
NO169602C (no) 1992-07-15
JPS57140613A (en) 1982-08-31
US4343704A (en) 1982-08-10

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry