IT8220410A0 - CERAMIC FILTER, PROCEDURE FOR ITS MANUFACTURE, AS WELL AS USE OF THE FILTER. - Google Patents

CERAMIC FILTER, PROCEDURE FOR ITS MANUFACTURE, AS WELL AS USE OF THE FILTER.

Info

Publication number
IT8220410A0
IT8220410A0 IT8220410A IT2041082A IT8220410A0 IT 8220410 A0 IT8220410 A0 IT 8220410A0 IT 8220410 A IT8220410 A IT 8220410A IT 2041082 A IT2041082 A IT 2041082A IT 8220410 A0 IT8220410 A0 IT 8220410A0
Authority
IT
Italy
Prior art keywords
filter
procedure
manufacture
well
ceramic
Prior art date
Application number
IT8220410A
Other languages
Italian (it)
Other versions
IT1151368B (en
Inventor
Franz Hofmann
Hans Guenter Trapp
Rolf Rietzscher
Juergen Otto
Wolfgang Kaettlitz
Gerd 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 IT8220410A0 publication Critical patent/IT8220410A0/en
Application granted granted Critical
Publication of IT1151368B publication Critical patent/IT1151368B/en

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
IT20410/82A 1981-03-27 1982-03-26 CERAMIC FILTER, PROCEDURE FOR ITS MANUFACTURE, AS WELL AS USE OF THE FILTER IT1151368B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH208981 1981-03-27

Publications (2)

Publication Number Publication Date
IT8220410A0 true IT8220410A0 (en) 1982-03-26
IT1151368B IT1151368B (en) 1986-12-17

Family

ID=4225633

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20410/82A IT1151368B (en) 1981-03-27 1982-03-26 CERAMIC FILTER, PROCEDURE FOR ITS MANUFACTURE, AS WELL AS USE OF THE FILTER

Country Status (7)

Country Link
EP (1) EP0074978A1 (en)
JP (1) JPS58500434A (en)
BR (1) BR8207248A (en)
ES (1) ES8306625A1 (en)
IT (1) IT1151368B (en)
WO (1) WO1982003339A1 (en)
ZA (1) ZA822136B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3305445A1 (en) * 1983-02-11 1984-08-16 Schweizerische Aluminium Ag, Chippis CERAMIC PORED FILTER BODY AND A METHOD FOR PRODUCING THE SAME
CH655328A5 (en) * 1984-02-15 1986-04-15 Fischer Ag Georg CERAMIC FILTER.
EP0126847A1 (en) * 1984-02-17 1984-12-05 Georg Fischer Aktiengesellschaft Ceramic filter
EP0159963B1 (en) * 1984-04-23 1992-01-29 Alusuisse-Lonza Services Ag Ceramic filter with an open cells foam structure
GB8604569D0 (en) * 1986-02-25 1986-04-03 Foseco Int Casting of molten ferrous metal
FR2599990B1 (en) * 1986-03-19 1993-03-26 Ceramiques Composites FILTER FOR LIQUID METALS BASED ON ALVEOLAR CERAMIC MATERIAL, ITS PREPARATION METHOD AND ITS APPLICATION TO THE FILTRATION OF METALS OR LIQUID ALLOYS OF VERY HIGH MELTING POINT
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 (en) * 1988-02-12 1990-12-14 Fischer Ag Georg
CH679746A5 (en) * 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 (en) * 1989-07-26 1991-01-30 Foseco International Limited Casting of molten iron and filters for use therein
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 (en) * 2013-05-04 2015-05-06 日月重工股份有限公司 Filter for casting
CN105689650A (en) * 2016-04-28 2016-06-22 江苏锡华铸造有限公司 Casting gating system with scum riser
CN110862269A (en) * 2019-12-10 2020-03-06 萍乡市恒升特种材料有限公司 Preparation method of high-strength foamed ceramic

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
NO148381C (en) * 1975-03-28 1983-09-28 Alusuisse CERAMIC FOAM FILTER FOR MILT METAL FILTERING, PROCEDURE FOR ITS MANUFACTURING AND APPLICATION OF THE FILTER
CA1130980A (en) * 1977-11-25 1982-09-07 Swiss Aluminium Ltd. Method for the filtration of molten metal
CA1137523A (en) * 1978-08-12 1982-12-14 Tsuneaki Narumiya Ceramic porous body

Also Published As

Publication number Publication date
ZA822136B (en) 1983-03-30
JPS58500434A (en) 1983-03-24
ES510842A0 (en) 1983-06-01
BR8207248A (en) 1983-03-01
WO1982003339A1 (en) 1982-10-14
EP0074978A1 (en) 1983-03-30
IT1151368B (en) 1986-12-17
ES8306625A1 (en) 1983-06-01

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