FR2641475B1 - Filtre ceramique pour la filtration de metaux en fusion - Google Patents

Filtre ceramique pour la filtration de metaux en fusion

Info

Publication number
FR2641475B1
FR2641475B1 FR909000071A FR9000071A FR2641475B1 FR 2641475 B1 FR2641475 B1 FR 2641475B1 FR 909000071 A FR909000071 A FR 909000071A FR 9000071 A FR9000071 A FR 9000071A FR 2641475 B1 FR2641475 B1 FR 2641475B1
Authority
FR
France
Prior art keywords
filtration
ceramic filter
fused metals
fused
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.)
Expired - Fee Related
Application number
FR909000071A
Other languages
English (en)
Other versions
FR2641475A1 (fr
Inventor
Werner Kallisch
Reiner Dr Stoetzel
Rolf Rietzscher
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 FR2641475A1 publication Critical patent/FR2641475A1/fr
Application granted granted Critical
Publication of FR2641475B1 publication Critical patent/FR2641475B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Filtering Materials (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Filtration Of Liquid (AREA)
FR909000071A 1989-01-11 1990-01-05 Filtre ceramique pour la filtration de metaux en fusion Expired - Fee Related FR2641475B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2641475A1 FR2641475A1 (fr) 1990-07-13
FR2641475B1 true FR2641475B1 (fr) 1992-09-18

Family

ID=4178808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909000071A Expired - Fee Related FR2641475B1 (fr) 1989-01-11 1990-01-05 Filtre ceramique pour la filtration de metaux en fusion

Country Status (25)

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

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 (ja) * 1995-02-08 2003-08-18 株式会社ブリヂストン 高温用セラミックフィルター
MY138532A (en) 2000-08-31 2009-06-30 Foseco Int Refractory articles
WO2003057930A1 (fr) * 2001-12-28 2003-07-17 Eckert C Edward Materiau filtrant et procede d'utilisation de celui-ci pour le traitement d'aluminium fondu
EP2385871B1 (fr) * 2010-03-19 2012-10-31 Foseco International Limited Procédé de production d'un filtre réfractaire

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS5913887B2 (ja) * 1979-10-30 1984-04-02 株式会社ブリヂストン 溶融金属用濾過材
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
WO1982003339A1 (fr) * 1981-03-27 1982-10-14 Hofmann Franz Filtre en ceramique, procede de fabrication et utilisation de ce filtre
US4436538A (en) * 1981-04-22 1984-03-13 Nippon Soken, Inc. Filter for cleaning exhaust gases from diesel engine
JPS5823187A (ja) * 1981-08-03 1983-02-10 株式会社日本自動車部品総合研究所 セラミツク構造体およびその製造方法
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 (de) * 1984-02-15 1986-04-15 Fischer Ag Georg Keramikfilter.
EP0126847A1 (fr) * 1984-02-17 1984-12-05 Georg Fischer Aktiengesellschaft Filtre céramique
US4708740A (en) * 1984-04-11 1987-11-24 Olin Corporation Technique for forming silicon carbide coated porous filters
US4772395A (en) * 1984-04-11 1988-09-20 Olin Corporation Silicon carbide coated porous filters
EP0159963B1 (fr) * 1984-04-23 1992-01-29 Alusuisse-Lonza Services Ag Filtre en céramique avec une structure de mousse à cellules ouvertes
EP0254557A3 (fr) * 1986-07-22 1988-09-21 Nippondenso Co., Ltd. Structure poreuse et son procédé de fabrication

Also Published As

Publication number Publication date
DD291480A5 (de) 1991-07-04
KR900011502A (ko) 1990-08-01
ES2019014A6 (es) 1991-05-16
NL9000009A (nl) 1990-08-01
AU4773690A (en) 1990-07-19
NO900129D0 (no) 1990-01-10
GB9000617D0 (en) 1990-03-14
ATA288689A (de) 1993-05-15
AT396875B (de) 1993-12-27
DK6290A (da) 1990-07-12
NO900129L (no) 1990-07-12
YU250189A (en) 1990-12-31
ZA90198B (en) 1990-10-31
MX173465B (es) 1994-03-07
HU900107D0 (en) 1990-05-28
FI900143A0 (fi) 1990-01-10
IT9019040A1 (it) 1990-07-12
BE1002969A5 (fr) 1991-10-08
BR9000098A (pt) 1991-10-08
PT92846A (pt) 1990-07-31
JPH02229515A (ja) 1990-09-12
NO175874C (no) 1994-12-21
GB2227185B (en) 1993-03-10
SE9000055L (sv) 1990-07-12
AR243093A1 (es) 1993-07-30
AU624465B2 (en) 1992-06-11
GB2227185A (en) 1990-07-25
CA2007450A1 (fr) 1990-07-11
IL92973A0 (en) 1990-09-17
NO175874B (fr) 1994-09-12
FI900143A (fi) 1990-07-12
FR2641475A1 (fr) 1990-07-13
DK6290D0 (da) 1990-01-10
IT1238156B (it) 1993-07-09
IT9019040A0 (it) 1990-01-10
CH679746A5 (fr) 1992-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse