BR8207248A - Filtro de ceramica processo para sua producao e uso do mesmo - Google Patents

Filtro de ceramica processo para sua producao e uso do mesmo

Info

Publication number
BR8207248A
BR8207248A BR8207248A BR8207248A BR8207248A BR 8207248 A BR8207248 A BR 8207248A BR 8207248 A BR8207248 A BR 8207248A BR 8207248 A BR8207248 A BR 8207248A BR 8207248 A BR8207248 A BR 8207248A
Authority
BR
Brazil
Prior art keywords
production
ceramic filter
filter process
ceramic
filter
Prior art date
Application number
BR8207248A
Other languages
English (en)
Portuguese (pt)
Inventor
Franz Hofmann
Hans Gunter Trapp
Rolf Rietzscher
Jurgen Otto
Wolfgang Kaettlitz
Ger Trinkl
Original Assignee
Fischer Ag Georg
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 Fischer Ag Georg filed Critical Fischer Ag Georg
Publication of BR8207248A publication Critical patent/BR8207248A/pt

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
    • 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
    • B22C9/084—Breaker cores
    • 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
    • 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
    • B22C9/088—Feeder heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/007—Treatment of the fused masses in the supply runners
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Filtering Materials (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
BR8207248A 1981-03-27 1982-03-26 Filtro de ceramica processo para sua producao e uso do mesmo BR8207248A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH208981 1981-03-27
PCT/CH1982/000048 WO1982003339A1 (fr) 1981-03-27 1982-03-26 Filtre en ceramique, procede de fabrication et utilisation de ce filtre

Publications (1)

Publication Number Publication Date
BR8207248A true BR8207248A (pt) 1983-03-01

Family

ID=4225633

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207248A BR8207248A (pt) 1981-03-27 1982-03-26 Filtro de ceramica processo para sua producao e uso do mesmo

Country Status (7)

Country Link
EP (1) EP0074978A1 (fr)
JP (1) JPS58500434A (fr)
BR (1) BR8207248A (fr)
ES (1) ES510842A0 (fr)
IT (1) IT1151368B (fr)
WO (1) WO1982003339A1 (fr)
ZA (1) ZA822136B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3305445A1 (de) * 1983-02-11 1984-08-16 Schweizerische Aluminium Ag, Chippis Keramischer, mit poren versehener filterkoerper und ein verfahren zum herstellen desselben
CH655328A5 (de) * 1984-02-15 1986-04-15 Fischer Ag Georg Keramikfilter.
EP0126847A1 (fr) * 1984-02-17 1984-12-05 Georg Fischer Aktiengesellschaft Filtre céramique
EP0159963B1 (fr) * 1984-04-23 1992-01-29 Alusuisse-Lonza Services Ag Filtre en céramique avec une structure de mousse à cellules ouvertes
GB8604569D0 (en) * 1986-02-25 1986-04-03 Foseco Int Casting of molten ferrous metal
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
US4708326A (en) * 1986-12-15 1987-11-24 Swiss Aluminium Ltd. Vented pouring cup for molten metal casting
US4842037A (en) * 1987-06-10 1989-06-27 Foseco International Limited Metal casting patterns
CH676094A5 (fr) * 1988-02-12 1990-12-14 Fischer Ag Georg
CH679746A5 (fr) * 1989-01-11 1992-04-15 Fischer Ag Georg
DE3905080C1 (en) * 1989-02-18 1989-11-30 Georg Fischer Ag, Schaffhausen, Ch Ceramic filter for filtering metal melts
EP0410603A1 (fr) * 1989-07-26 1991-01-30 Foseco International Limited Coulée de la fonte liquide et filtres utilisés
GB9107223D0 (en) * 1991-04-05 1991-05-22 Foseco Holding Int Ltd Filters for light metals
TW200719941A (en) 2005-09-05 2007-06-01 Vesuvius Crucible Co Filter device for molten metal filtration and method for producing such filters
CN103203431B (zh) * 2013-05-04 2015-05-06 日月重工股份有限公司 铸造用过滤器
CN105689650A (zh) * 2016-04-28 2016-06-22 江苏锡华铸造有限公司 一种铸造用带集渣包的浇注系统
CN110862269A (zh) * 2019-12-10 2020-03-06 萍乡市恒升特种材料有限公司 一种高强度泡沫陶瓷的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090094A (en) * 1961-02-21 1963-05-21 Gen Motors Corp Method of making porous ceramic articles
GB1377691A (en) * 1973-01-03 1974-12-18 Foseco Int Porous ceramic materials
US3893917A (en) * 1974-01-02 1975-07-08 Alusuisse Molten metal filter
CH622230A5 (en) * 1975-03-28 1981-03-31 Alusuisse Porous ceramic foam, process for its manufacture and its use
CA1130980A (fr) * 1977-11-25 1982-09-07 Swiss Aluminium Ltd. Methode de filtration de metaux en fusion
CA1137523A (fr) * 1978-08-12 1982-12-14 Tsuneaki Narumiya Corps poreux en ceramique

Also Published As

Publication number Publication date
JPS58500434A (ja) 1983-03-24
ES8306625A1 (es) 1983-06-01
EP0074978A1 (fr) 1983-03-30
ZA822136B (en) 1983-03-30
IT1151368B (it) 1986-12-17
ES510842A0 (es) 1983-06-01
WO1982003339A1 (fr) 1982-10-14
IT8220410A0 (it) 1982-03-26

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