FR2305407A1 - Filtre en mousse ceramique, notamment pour la filtration du metal fondu - Google Patents

Filtre en mousse ceramique, notamment pour la filtration du metal fondu

Info

Publication number
FR2305407A1
FR2305407A1 FR7608950A FR7608950A FR2305407A1 FR 2305407 A1 FR2305407 A1 FR 2305407A1 FR 7608950 A FR7608950 A FR 7608950A FR 7608950 A FR7608950 A FR 7608950A FR 2305407 A1 FR2305407 A1 FR 2305407A1
Authority
FR
France
Prior art keywords
foam
ceramic
filtration
ceramic foam
melted metal
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.)
Granted
Application number
FR7608950A
Other languages
English (en)
French (fr)
Other versions
FR2305407B1 (el
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
Alusuisse Holdings 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
Priority claimed from US05/563,213 external-priority patent/US3962081A/en
Priority claimed from US05/563,212 external-priority patent/US3947363A/en
Priority claimed from US05/589,294 external-priority patent/US4024212A/en
Priority claimed from US05/597,963 external-priority patent/US4024056A/en
Application filed by Alusuisse Holdings AG filed Critical Alusuisse Holdings AG
Publication of FR2305407A1 publication Critical patent/FR2305407A1/fr
Application granted granted Critical
Publication of FR2305407B1 publication Critical patent/FR2305407B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
    • B22D43/001—Retaining slag during pouring molten metal
    • B22D43/004—Retaining slag during pouring molten metal by using filtering means
    • 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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0051—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity
    • 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
    • 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
    • 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
    • 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
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • C22B9/055—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ while the metal is circulating, e.g. combined with filtration
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Structural Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Filtering Materials (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Filtration Of Liquid (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
FR7608950A 1975-03-28 1976-03-26 Filtre en mousse ceramique, notamment pour la filtration du metal fondu Granted FR2305407A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/563,213 US3962081A (en) 1975-03-28 1975-03-28 Ceramic foam filter
US05/563,212 US3947363A (en) 1974-01-02 1975-03-28 Ceramic foam filter
US05/589,294 US4024212A (en) 1975-03-28 1975-06-23 Ceramic foam and method of preparation
US05/597,963 US4024056A (en) 1975-07-21 1975-07-21 Filtering of molten metal

Publications (2)

Publication Number Publication Date
FR2305407A1 true FR2305407A1 (fr) 1976-10-22
FR2305407B1 FR2305407B1 (el) 1983-01-21

Family

ID=27504834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7608950A Granted FR2305407A1 (fr) 1975-03-28 1976-03-26 Filtre en mousse ceramique, notamment pour la filtration du metal fondu

Country Status (11)

Country Link
JP (1) JPS6017563B2 (el)
AT (1) AT365088B (el)
BR (1) BR7601848A (el)
CA (1) CA1059535A (el)
CH (1) CH622230A5 (el)
DE (2) DE2613023C2 (el)
FR (1) FR2305407A1 (el)
IT (1) IT1060714B (el)
NL (1) NL182289C (el)
NO (2) NO148381C (el)
YU (1) YU37100B (el)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433002A1 (fr) * 1978-08-12 1980-03-07 Bridgestone Tire Co Ltd Corps poreux ceramique utilisable comme matiere de filtration de metal en fusion
FR2439170A1 (fr) * 1978-10-21 1980-05-16 Bridgestone Tire Co Ltd Corps poreux ceramique pour le filtrage de metal fondu
EP0014165A1 (fr) * 1979-01-19 1980-08-06 Servimetal Bloc de filtration pour métaux et alliages liquides à effet mécanique et physico-chimique et procédé de fabrication dudit bloc
FR2468562A1 (fr) * 1979-10-30 1981-05-08 Bridgestone Tire Co Ltd Corps poreux ceramique utile comme matiere de filtrage pour des metaux en fusion
FR2468655A1 (fr) * 1979-08-16 1981-05-08 Southwire Co Filtrage et degazage continus de cuivre en fusion
WO1982003339A1 (en) * 1981-03-27 1982-10-14 Hofmann Franz Ceramic filter,method for manufacturing and utilizing this filter
EP0146497A2 (de) * 1983-11-16 1985-06-26 Schweizerische Aluminium Ag Filter und Verfahren für die Filtration von geschmolzenem Metall
EP0445067A2 (de) * 1990-02-26 1991-09-04 Selee Corporation Poröser Keramikkörper
FR2839518A1 (fr) * 2002-05-13 2003-11-14 Pechiney Rhenalu Dispositif de traitement en ligne de metal liquide
WO2008148361A2 (en) * 2007-06-04 2008-12-11 Kamil Sveda Insulating ceramic article and method of its production

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA761824B (en) * 1975-03-28 1977-03-30 Alusuisse Ceramic foam filter
FR2333599A1 (fr) * 1975-12-02 1977-07-01 Daussan Henri Dispositif a element tubulaire pour la coulee des metaux fondus
CA1082894A (en) * 1977-02-22 1980-08-05 John C. Yarwood Method of preparation of ceramic foam
JPS5524585A (en) * 1978-08-12 1980-02-21 Bridgestone Corp Ceramic porous body
JPS55111817A (en) * 1979-02-19 1980-08-28 Bridgestone Corp Ceramic porous body
US4265659A (en) * 1979-10-09 1981-05-05 Swiss Aluminium Ltd. Molten metal filter
JPS5660618A (en) * 1979-10-23 1981-05-25 Bridgestone Corp Porous ceramic structure
JPS574710A (en) * 1980-06-13 1982-01-11 Mitsubishi Mining & Cement Co Manufacture of ceramic porous body
DE3222162C2 (de) * 1982-06-10 1985-07-11 Schweizerische Aluminium Ag, Chippis Filter zur Filtration von schmelzflüssigen Metallen
JPS5943833A (ja) * 1982-09-06 1984-03-12 Furukawa Electric Co Ltd:The 溶銅中の異物除去方法
JPS5978967A (ja) * 1982-10-22 1984-05-08 井上エムテ−ピ−株式会社 平均的セルサイズが部分的に異なるセラミツクフオ−ムと、その製造方法
JPS59149965U (ja) * 1983-03-26 1984-10-06 住友軽金属工業株式会社 金属溶湯のインライン処理装置
JPS59149966U (ja) * 1983-03-26 1984-10-06 住友軽金属工業株式会社 アルミニウム若しくはその合金溶湯のインライン処理装置
JPS59153362U (ja) * 1983-03-31 1984-10-15 住友軽金属工業株式会社 金属溶湯の処理装置
EP0126847A1 (de) * 1984-02-17 1984-12-05 Georg Fischer Aktiengesellschaft Keramikfilter
EP0159963B1 (de) * 1984-04-23 1992-01-29 Alusuisse-Lonza Services Ag Filter aus Keramik mit offenzelliger Schaumstruktur
US4803025A (en) * 1984-04-23 1989-02-07 Swiss Aluminium Ltd. Ceramic foam
GB2168336B (en) * 1984-12-12 1988-02-10 Toshiba Ceramics Co A ceramic foam
DE3618284A1 (de) * 1986-05-30 1987-12-03 Steuler Industriewerke Gmbh Tragtrog fuer auswechselbare hochtemperatur-metallschmelzenfilter
CH679746A5 (el) * 1989-01-11 1992-04-15 Fischer Ag Georg
DE4003598A1 (de) * 1990-02-02 1991-08-08 Otto Feuerfest Gmbh Verfahren und vorrichtung zum herstellen eines keramischen schaumkoerpers
DE9110958U1 (de) * 1991-09-04 1991-10-17 Rath (Deutschland) GmbH, 4050 Mönchengladbach Filter
DE29809139U1 (de) 1998-05-20 1998-08-13 L. Bregenzer Gießereibedarf GmbH, 70372 Stuttgart Vorrichtung zum Befüllen eines Gießofens
JP4459164B2 (ja) * 2005-12-27 2010-04-28 三菱電機株式会社 セラミック多孔体の製造方法
RU2604082C2 (ru) 2012-04-27 2016-12-10 Норведжиэн Юнивёрсити Оф Сайенс Энд Текнолоджи (Нтну) Устройство и способ заливки фильтра для расплавленного металла
CN107840677B (zh) * 2017-11-10 2020-10-23 南京航空航天大学 一种氧化铝基泡沫陶瓷及其制备方法
GB2569962B (en) 2018-01-04 2022-10-26 Pyrotek Engineering Mat Limited Ceramic foam filter for non-ferrous metals
US20200047247A1 (en) * 2018-08-10 2020-02-13 Les Produits Industriels De Haute Temperature Pyrotek Inc. Filter For The Filtration Of A Liquid Metal
DE102019219234A1 (de) * 2019-12-10 2021-06-10 Volkswagen Aktiengesellschaft Gießanordnung zum Schwerkraftgießen

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1054421A (el) * 1963-03-07
US3090094A (en) * 1961-02-21 1963-05-21 Gen Motors Corp Method of making porous ceramic articles
US3097930A (en) * 1960-03-09 1963-07-16 Cons Beryllium Ltd Method of making a porous shape of sintered refractory material
US3111396A (en) * 1960-12-14 1963-11-19 Gen Electric Method of making a porous material
FR1476192A (fr) * 1966-04-15 1967-04-07 Corning Glass Works Procédé de fabrication d'articles céramiques poreux
GB1114385A (en) * 1965-03-29 1968-05-22 Sangotoki Kabushiki Kaisha Manufacture of porous ceramic material
US3408180A (en) * 1966-09-12 1968-10-29 Gen Foam Corp Method of producing an inorganic foam and product
FR2200949A5 (el) * 1972-09-25 1974-04-19 Foseco Int
GB1377691A (en) * 1973-01-03 1974-12-18 Foseco Int Porous ceramic materials

Family Cites Families (5)

* 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
US3524548A (en) * 1968-09-16 1970-08-18 Kaiser Aluminium Chem Corp Filter medium for molten metal
JPS4736062U (el) * 1971-05-06 1972-12-21
CA1028892A (en) * 1973-10-15 1978-04-04 Monarch Marking Systems Selective printing apparatus
JPH039261U (el) * 1989-06-06 1991-01-29

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097930A (en) * 1960-03-09 1963-07-16 Cons Beryllium Ltd Method of making a porous shape of sintered refractory material
US3111396A (en) * 1960-12-14 1963-11-19 Gen Electric Method of making a porous material
US3090094A (en) * 1961-02-21 1963-05-21 Gen Motors Corp Method of making porous ceramic articles
GB1054421A (el) * 1963-03-07
GB1114385A (en) * 1965-03-29 1968-05-22 Sangotoki Kabushiki Kaisha Manufacture of porous ceramic material
FR1476192A (fr) * 1966-04-15 1967-04-07 Corning Glass Works Procédé de fabrication d'articles céramiques poreux
US3408180A (en) * 1966-09-12 1968-10-29 Gen Foam Corp Method of producing an inorganic foam and product
FR2200949A5 (el) * 1972-09-25 1974-04-19 Foseco Int
GB1377691A (en) * 1973-01-03 1974-12-18 Foseco Int Porous ceramic materials

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433002A1 (fr) * 1978-08-12 1980-03-07 Bridgestone Tire Co Ltd Corps poreux ceramique utilisable comme matiere de filtration de metal en fusion
FR2439170A1 (fr) * 1978-10-21 1980-05-16 Bridgestone Tire Co Ltd Corps poreux ceramique pour le filtrage de metal fondu
EP0014165A1 (fr) * 1979-01-19 1980-08-06 Servimetal Bloc de filtration pour métaux et alliages liquides à effet mécanique et physico-chimique et procédé de fabrication dudit bloc
FR2446862A1 (el) * 1979-01-19 1980-08-14 Servimetal
FR2468655A1 (fr) * 1979-08-16 1981-05-08 Southwire Co Filtrage et degazage continus de cuivre en fusion
FR2468562A1 (fr) * 1979-10-30 1981-05-08 Bridgestone Tire Co Ltd Corps poreux ceramique utile comme matiere de filtrage pour des metaux en fusion
WO1982003339A1 (en) * 1981-03-27 1982-10-14 Hofmann Franz Ceramic filter,method for manufacturing and utilizing this filter
EP0146497A3 (en) * 1983-11-16 1986-10-08 Schweizerische Aluminium Ag Device and process for the filtration of molten metals
EP0146497A2 (de) * 1983-11-16 1985-06-26 Schweizerische Aluminium Ag Filter und Verfahren für die Filtration von geschmolzenem Metall
EP0445067A2 (de) * 1990-02-26 1991-09-04 Selee Corporation Poröser Keramikkörper
EP0445067A3 (en) * 1990-02-26 1993-01-07 Alusuisse-Lonza Services Ag Porous ceramic article
FR2839518A1 (fr) * 2002-05-13 2003-11-14 Pechiney Rhenalu Dispositif de traitement en ligne de metal liquide
WO2003095686A1 (fr) * 2002-05-13 2003-11-20 Pechiney Rhenalu Dispositif de traitement en ligne de metal liquide par voie gazeuse et par filtration
US7648674B2 (en) 2002-05-13 2010-01-19 Novelis Technology AG Device for the in-line treatment of liquid metal by means of gas and filtration
WO2008148361A2 (en) * 2007-06-04 2008-12-11 Kamil Sveda Insulating ceramic article and method of its production
WO2008148361A3 (en) * 2007-06-04 2009-02-05 Kamil Sveda Insulating ceramic article and method of its production

Also Published As

Publication number Publication date
FR2305407B1 (el) 1983-01-21
NL182289C (nl) 1992-10-16
YU37100B (en) 1984-08-31
NO148381B (no) 1983-06-20
JPS6017563B2 (ja) 1985-05-04
BR7601848A (pt) 1976-09-28
YU78276A (en) 1983-04-27
CH622230A5 (en) 1981-03-31
JPS51142162A (en) 1976-12-07
NO150165C (no) 1984-08-29
NO801371L (no) 1976-09-29
CA1059535A (en) 1979-07-31
DE2660717C2 (el) 1990-04-19
AT365088B (de) 1981-12-10
ATA225376A (de) 1981-05-15
NO150165B (no) 1984-05-21
DE2613023A1 (de) 1976-10-07
DE2613023C2 (de) 1982-11-18
NO148381C (no) 1983-09-28
NO761038L (el) 1976-09-29
IT1060714B (it) 1982-08-20
NL7603208A (nl) 1976-09-30

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