AU4773690A - Ceramic filter for the filtering of molten metals - Google Patents

Ceramic filter for the filtering of molten metals

Info

Publication number
AU4773690A
AU4773690A AU47736/90A AU4773690A AU4773690A AU 4773690 A AU4773690 A AU 4773690A AU 47736/90 A AU47736/90 A AU 47736/90A AU 4773690 A AU4773690 A AU 4773690A AU 4773690 A AU4773690 A AU 4773690A
Authority
AU
Australia
Prior art keywords
filtering
ceramic filter
molten metals
molten
metals
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
AU47736/90A
Other versions
AU624465B2 (en
Inventor
Werner Kallisch
Rolf Rietzscher
Reiner Dr. Stotzel
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.)
Georg Fischer AG
Original Assignee
Georg Fischer 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 Georg Fischer AG filed Critical Georg Fischer AG
Publication of AU4773690A publication Critical patent/AU4773690A/en
Application granted granted Critical
Publication of AU624465B2 publication Critical patent/AU624465B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating material
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00793—Uses not provided for elsewhere in C04B2111/00 as filters or diaphragms
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Filtering Materials (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Filtration Of Liquid (AREA)
AU47736/90A 1989-01-11 1990-01-05 Ceramic filter for the filtering of molten metals Ceased AU624465B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH080/89 1989-01-11
CH80/89A CH679746A5 (en) 1989-01-11 1989-01-11

Publications (2)

Publication Number Publication Date
AU4773690A true AU4773690A (en) 1990-07-19
AU624465B2 AU624465B2 (en) 1992-06-11

Family

ID=4178808

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47736/90A Ceased AU624465B2 (en) 1989-01-11 1990-01-05 Ceramic filter for the filtering of molten metals

Country Status (25)

Country Link
JP (1) JPH02229515A (en)
KR (1) KR900011502A (en)
AR (1) AR243093A1 (en)
AT (1) AT396875B (en)
AU (1) AU624465B2 (en)
BE (1) BE1002969A5 (en)
BR (1) BR9000098A (en)
CA (1) CA2007450A1 (en)
CH (1) CH679746A5 (en)
DD (1) DD291480A5 (en)
DK (1) DK6290A (en)
ES (1) ES2019014A6 (en)
FI (1) FI900143A (en)
FR (1) FR2641475B1 (en)
GB (1) GB2227185B (en)
HU (1) HU900107D0 (en)
IL (1) IL92973A0 (en)
IT (1) IT1238156B (en)
MX (1) MX173465B (en)
NL (1) NL9000009A (en)
NO (1) NO175874C (en)
PT (1) PT92846A (en)
SE (1) SE9000055L (en)
YU (1) YU250189A (en)
ZA (1) ZA90198B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5104540A (en) * 1990-06-22 1992-04-14 Corning Incorporated Coated molten metal filters
JP3438382B2 (en) * 1995-02-08 2003-08-18 株式会社ブリヂストン High temperature ceramic filter
MY138532A (en) 2000-08-31 2009-06-30 Foseco Int Refractory articles
AU2002243361A1 (en) * 2001-12-28 2003-07-24 C. Edward Eckert Filter media and method using the filter media for treating molten aluminium
WO2011114080A1 (en) 2010-03-19 2011-09-22 Foseco International Limited Method for the production of a refractory filter

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH622230A5 (en) * 1975-03-28 1981-03-31 Alusuisse Porous ceramic foam, process for its manufacture and its use
GB1537549A (en) * 1975-06-23 1978-12-29 Alusuisse Methods of preparing ceramic foam materials
JPS5913887B2 (en) * 1979-10-30 1984-04-02 株式会社ブリヂストン Filter material for molten metal
US4343704A (en) * 1981-01-22 1982-08-10 Swiss Aluminium Ltd. Ceramic foam filter
US4331621A (en) * 1981-03-19 1982-05-25 Swiss Aluminium Ltd. Method for bonding a gasket seal to surface of ceramic foam filter
IT1151368B (en) * 1981-03-27 1986-12-17 Fischer Ag Georg CERAMIC FILTER, PROCEDURE FOR ITS MANUFACTURE, AS WELL AS USE OF THE FILTER
US4436538A (en) * 1981-04-22 1984-03-13 Nippon Soken, Inc. Filter for cleaning exhaust gases from diesel engine
JPS5823187A (en) * 1981-08-03 1983-02-10 株式会社日本自動車部品総合研究所 Ceramic structure and method of producing same
US4697632A (en) * 1982-06-11 1987-10-06 Howmet Turbine Components Corporation Ceramic porous bodies suitable for use with superalloys
GB2149771B (en) * 1983-11-14 1987-02-04 Jeffrey Rogers Morris Ceramic structure
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
US4772395A (en) * 1984-04-11 1988-09-20 Olin Corporation Silicon carbide coated porous filters
US4708740A (en) * 1984-04-11 1987-11-24 Olin Corporation Technique for forming silicon carbide coated porous filters
EP0159963B1 (en) * 1984-04-23 1992-01-29 Alusuisse-Lonza Services Ag Ceramic filter with an open cells foam structure
EP0254557A3 (en) * 1986-07-22 1988-09-21 Nippondenso Co., Ltd. A porous structure and a process for production thereof

Also Published As

Publication number Publication date
NL9000009A (en) 1990-08-01
MX173465B (en) 1994-03-07
AT396875B (en) 1993-12-27
JPH02229515A (en) 1990-09-12
IT9019040A1 (en) 1990-07-12
FI900143A0 (en) 1990-01-10
NO900129L (en) 1990-07-12
NO175874C (en) 1994-12-21
GB2227185A (en) 1990-07-25
GB2227185B (en) 1993-03-10
FR2641475B1 (en) 1992-09-18
AR243093A1 (en) 1993-07-30
CH679746A5 (en) 1992-04-15
KR900011502A (en) 1990-08-01
CA2007450A1 (en) 1990-07-11
NO900129D0 (en) 1990-01-10
BR9000098A (en) 1991-10-08
NO175874B (en) 1994-09-12
ZA90198B (en) 1990-10-31
IT1238156B (en) 1993-07-09
HU900107D0 (en) 1990-05-28
DK6290D0 (en) 1990-01-10
YU250189A (en) 1990-12-31
IT9019040A0 (en) 1990-01-10
SE9000055L (en) 1990-07-12
IL92973A0 (en) 1990-09-17
DK6290A (en) 1990-07-12
GB9000617D0 (en) 1990-03-14
ATA288689A (en) 1993-05-15
PT92846A (en) 1990-07-31
FR2641475A1 (en) 1990-07-13
ES2019014A6 (en) 1991-05-16
FI900143A (en) 1990-07-12
DD291480A5 (en) 1991-07-04
BE1002969A5 (en) 1991-10-08
AU624465B2 (en) 1992-06-11

Similar Documents

Publication Publication Date Title
AU564752B2 (en) Porous ceramic filter for molten metal
AU515591B2 (en) Ceramic porous body for filtering molten metal
EP0426546A3 (en) Ceramic filter and process for making it
AU6250090A (en) Filter for purification of platelets
AU4913390A (en) Molten metal pump with filter
AU6408986A (en) Device for filtering molten metals
AU645157B2 (en) Multistage rigid media filter for molten metal
EP0322993A3 (en) Ceramic filter
GB9019639D0 (en) Filters for filtration of fluids
ZA912557B (en) Apparatus for purifying metal melt by means of ceramic filters
AU5227390A (en) Molten metal filtration system and process
GB2233575B (en) Underdrain filter
AU624465B2 (en) Ceramic filter for the filtering of molten metals
AU5918390A (en) Filters
AU584518B2 (en) Ceramic filter
AU7784487A (en) Ceramic filter for filtering molten metal
AU5003790A (en) Filters for light metals
EP0419799A3 (en) Slip casting process for preparing metal filters
GB8729208D0 (en) Filtering & filters for liquids
GB2273672B (en) Process for making ceramic membrane filters
GB8920774D0 (en) Filtration of molten metal
AU1403192A (en) Molten metal filter
AU5542390A (en) Heavy metal removal filters
GB2269763B (en) Porous metal filters
AU5663190A (en) Continuous casting of metals