ZA805941B - Molten metal filter - Google Patents

Molten metal filter

Info

Publication number
ZA805941B
ZA805941B ZA00805941A ZA805941A ZA805941B ZA 805941 B ZA805941 B ZA 805941B ZA 00805941 A ZA00805941 A ZA 00805941A ZA 805941 A ZA805941 A ZA 805941A ZA 805941 B ZA805941 B ZA 805941B
Authority
ZA
South Africa
Prior art keywords
molten metal
present
ceramic
metal filter
foam material
Prior art date
Application number
ZA00805941A
Other languages
English (en)
Inventor
J Blome
Original Assignee
Alusuisse
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 Alusuisse filed Critical Alusuisse
Publication of ZA805941B publication Critical patent/ZA805941B/xx

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
    • 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
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
ZA00805941A 1979-10-09 1980-09-25 Molten metal filter ZA805941B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/083,193 US4265659A (en) 1979-10-09 1979-10-09 Molten metal filter

Publications (1)

Publication Number Publication Date
ZA805941B true ZA805941B (en) 1981-10-28

Family

ID=22176774

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00805941A ZA805941B (en) 1979-10-09 1980-09-25 Molten metal filter

Country Status (8)

Country Link
US (1) US4265659A (no)
EP (1) EP0029802B1 (no)
JP (1) JPS5660619A (no)
AT (1) ATE2874T1 (no)
CA (1) CA1153019A (no)
DE (2) DE3000835C2 (no)
NO (1) NO155350C (no)
ZA (1) ZA805941B (no)

Families Citing this family (44)

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US4264346A (en) * 1979-12-12 1981-04-28 General Motors Corporation Diesel exhaust particulate traps
US4457496A (en) * 1980-01-14 1984-07-03 Servimetal Filtration block for liquid metals and alloys, with a mechanical and physical-chemical effect
US4363644A (en) * 1980-02-04 1982-12-14 Nippon Soken, Inc. Filter for purifying exhaust gas
US4343704A (en) * 1981-01-22 1982-08-10 Swiss Aluminium Ltd. Ceramic foam filter
DE3263873D1 (en) * 1981-06-19 1985-07-04 Bridgestone Tire Co Ltd The use of a porous ceramic body as gas-permeable thermal insulator
DE3140098A1 (de) * 1981-10-06 1983-04-21 Schweizerische Aluminium AG, 3965 Chippis Filtermedium in form eines stabilen poroesen koerpers
US4560478A (en) * 1982-02-26 1985-12-24 Bridgestone Tire Co., Ltd. Porous ceramic article
DE3222162C2 (de) * 1982-06-10 1985-07-11 Schweizerische Aluminium Ag, Chippis Filter zur Filtration von schmelzflüssigen Metallen
US4789140A (en) * 1982-06-11 1988-12-06 Howmet Turbine Components Corporation Ceramic porous bodies suitable for use with superalloys
CH655328A5 (de) * 1984-02-15 1986-04-15 Fischer Ag Georg Keramikfilter.
US4983219A (en) * 1984-04-11 1991-01-08 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
US4708740A (en) * 1984-04-11 1987-11-24 Olin Corporation Technique for forming silicon carbide coated porous filters
US4537627A (en) * 1984-04-11 1985-08-27 Olin Corporation Technique for removing impurities from a copper melt
US4533388A (en) * 1984-04-11 1985-08-06 Olin Corporation Technique for removing iron-rich components from a copper melt
US4772395A (en) * 1984-04-11 1988-09-20 Olin Corporation Silicon carbide coated porous filters
US4803025A (en) * 1984-04-23 1989-02-07 Swiss Aluminium Ltd. Ceramic foam
DE3529075A1 (de) * 1985-08-14 1987-02-19 Man Technologie Gmbh Verfahren zur herstellung von poroesen gegenstaenden
FR2599990B1 (fr) * 1986-03-19 1993-03-26 Ceramiques Composites 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
DE3812156A1 (de) * 1988-04-12 1989-10-26 Heliotronic Gmbh Das durchtreten von fluiden gestattendes keramisches material auf basis von in gegenwart von kohlenstoff reaktionsgebundenem siliciumpulver
US4990059A (en) * 1988-12-19 1991-02-05 Aluminum Company Of America Method for filtering liquid-phase metals
FR2640620B1 (fr) * 1988-12-20 1993-02-05 Inst Francais Du Petrole Procede de fabrication de pieces en materiau ceramique comportant des canaux calibres
DE3905080C1 (en) * 1989-02-18 1989-11-30 Georg Fischer Ag, Schaffhausen, Ch Ceramic filter for filtering metal melts
US5147546A (en) * 1989-05-24 1992-09-15 Alusuisse-Lonza Services Ltd. Ceramic foam filter body having a gasket chemically and mechanically bonded thereto
GB8916839D0 (en) * 1989-07-22 1989-09-06 Foseco Int Filters
US5190897A (en) * 1989-08-08 1993-03-02 Foseco International Limited Ceramic foam filters
US4923830A (en) * 1989-09-18 1990-05-08 Swiss Aluminum Ltd. Ceramic bodies formed from partially stabilized zirconia
US5045511A (en) * 1990-02-26 1991-09-03 Alusuisse-Lonza Services, Ltd. Ceramic bodies formed from yttria stabilized zirconia-alumina
CH685328A5 (de) * 1990-07-05 1995-06-15 Fischer Ag Georg Partikelabscheider zur Abtrennung von mitgeführten Partikeln aus einem flüssigen Metallstrom.
AU660126B2 (en) * 1993-08-30 1995-06-08 Morton International, Inc. Unitary filter for pyrotechnic airbag inflator
JPH0790400A (ja) * 1993-09-14 1995-04-04 Ngk Insulators Ltd 金属溶湯用濾材及び金属溶湯の処理方法
US5759219A (en) * 1995-09-22 1998-06-02 Morton International, Inc. Unitary drop-in airbag filters
US5746793A (en) * 1996-01-16 1998-05-05 Morton International, Inc. Reinforced ceramic air bag filters
JP3774037B2 (ja) * 1996-12-27 2006-05-10 日本碍子株式会社 チタニアを結合材とするセラミックス多孔質膜、これを用いたセラミックスフィルター及びこれらの製造方法
US5914440A (en) * 1997-03-18 1999-06-22 Noranda Inc. Method and apparatus removal of solid particles from magnesium chloride electrolyte and molten magnesium by filtration
MY138532A (en) * 2000-08-31 2009-06-30 Foseco Int Refractory articles
EP1288178A1 (en) * 2001-09-01 2003-03-05 Carbon Application Technology Ltd. Filter for molten metal filtration and method for producing such filters
EP1369190A1 (en) * 2002-06-03 2003-12-10 Carbon Application Technology Ltd. Filter device for molten metal filtration
TW200719941A (en) * 2005-09-05 2007-06-01 Vesuvius Crucible Co Filter device for molten metal filtration and method for producing such filters
DE102007022209A1 (de) * 2007-05-11 2008-11-13 Btg Instruments Gmbh Probenaufnahmevorrichtung
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
GB2523042A (en) 2012-12-07 2015-08-12 Inoac Usa Inc Hydrophilic thermal reticulated polyurethane foam useable for creation of a molten metal filter
CN104451146A (zh) * 2014-11-04 2015-03-25 云南祥云飞龙再生科技股份有限公司 一种从氯盐体系中回收锌的方法
CN115745657B (zh) * 2022-11-29 2023-07-21 江西工陶院精细陶瓷有限公司 一种利用铬渣制备陶瓷波纹规整填料的方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE289061C (no) *
DE134739C (no) *
DE339405C (de) * 1918-10-12 1921-07-23 Alfred Bruno Schwarz Verfahren zur Herstellung keramischer Filterkoerper
DE481387C (de) * 1924-06-12 1929-08-20 Schumacher Sche Fabrik G M B H Verfahren zur Herstellung poroeser elektrizitaetnichtleitender Formlinge fuer Diffusions-, Filter- u. dgl. Zwecke
US3090094A (en) * 1961-02-21 1963-05-21 Gen Motors Corp Method of making porous ceramic articles
US3410057A (en) * 1964-01-09 1968-11-12 Bernard J. Lerner Method for gas-liquid disentrainment operations
FR1391103A (fr) * 1964-01-22 1965-03-05 Saint Gobain Matériau incombustible et filtrant notamment pour la filtration des gaz à très haute température
US3793041A (en) * 1969-05-16 1974-02-19 Minnesota Mining & Mfg Refractory fibers of zirconia and silica mixtures
GB1414566A (en) * 1973-05-11 1975-11-19 Foseco Int Cermic materials
GB1483055A (en) * 1973-11-12 1977-08-17 Foseco Int Porous refractory ceramic materials
US3893917A (en) * 1974-01-02 1975-07-08 Alusuisse Molten metal filter
US3947363A (en) * 1974-01-02 1976-03-30 Swiss Aluminium Limited Ceramic foam filter
GB1476481A (en) * 1974-01-28 1977-06-16 Whatman Ltd Filters
US3962081A (en) * 1975-03-28 1976-06-08 Swiss Aluminium Ltd. Ceramic foam filter
US4024212A (en) * 1975-03-28 1977-05-17 Swiss Aluminium Ltd. Ceramic foam and method of preparation
NO148381C (no) * 1975-03-28 1983-09-28 Alusuisse Keramisk skumfilter for filtrering av smeltet metall, fremgangsmaate for dets fremstilling samt anvendelse av filtret
GB1537549A (en) * 1975-06-23 1978-12-29 Alusuisse Methods of preparing ceramic foam materials
US4052198A (en) * 1976-02-02 1977-10-04 Swiss Aluminium Limited Method for in-line degassing and filtration of molten metal
GB1512766A (en) * 1977-02-22 1978-06-01 A C I Tech Centre Foamed insulating materials and method of manufacture
DD131642A1 (de) * 1977-06-01 1978-07-12 Harald Seifert Ungesinterter,hitzebestaendiger und/oder feuerfester ofenbaustoff mit erhoehter heissfestigkeit
CA1130980A (en) * 1977-11-25 1982-09-07 Swiss Aluminium Ltd. Method for the filtration of molten metal

Also Published As

Publication number Publication date
DE3000835C2 (de) 1983-10-06
NO802972L (no) 1981-04-10
DE3062543D1 (en) 1983-05-05
JPH0431728B2 (no) 1992-05-27
US4265659A (en) 1981-05-05
JPS5660619A (en) 1981-05-25
EP0029802A1 (de) 1981-06-03
CA1153019A (en) 1983-08-30
ATE2874T1 (de) 1983-04-15
NO155350B (no) 1986-12-08
DE3000835A1 (de) 1981-04-30
EP0029802B1 (de) 1983-03-30
NO155350C (no) 1987-03-18

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