ZA90198B - Ceramic filter for the filter of molten metals - Google Patents

Ceramic filter for the filter of molten metals

Info

Publication number
ZA90198B
ZA90198B ZA90198A ZA90198A ZA90198B ZA 90198 B ZA90198 B ZA 90198B ZA 90198 A ZA90198 A ZA 90198A ZA 90198 A ZA90198 A ZA 90198A ZA 90198 B ZA90198 B ZA 90198B
Authority
ZA
South Africa
Prior art keywords
filter
molten metals
ceramic
ceramic filter
molten
Prior art date
Application number
ZA90198A
Other languages
English (en)
Inventor
Werner Kallisch
Kallisch Werner
Reiner Stoetzel
Stoetzel Reiner
Rolf Rietzscher
Rietzscher Rolf
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 ZA90198B publication Critical patent/ZA90198B/xx

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)
ZA90198A 1989-01-11 1990-01-11 Ceramic filter for the filter of molten metals ZA90198B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA90198B true ZA90198B (en) 1990-10-31

Family

ID=4178808

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA90198A ZA90198B (en) 1989-01-11 1990-01-11 Ceramic filter for the filter of molten metals

Country Status (25)

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

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
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 (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
IT1151368B (it) * 1981-03-27 1986-12-17 Fischer Ag Georg Filtro ceramico,procedimento per la sua fabbricazione,nonche' impiego del filtro
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 (de) * 1984-02-17 1984-12-05 Georg Fischer Aktiengesellschaft Keramikfilter
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 (de) * 1984-04-23 1992-01-29 Alusuisse-Lonza Services Ag Filter aus Keramik mit offenzelliger Schaumstruktur
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 (nl) 1990-08-01
MX173465B (es) 1994-03-07
AT396875B (de) 1993-12-27
JPH02229515A (ja) 1990-09-12
IT9019040A1 (it) 1990-07-12
FI900143A0 (fi) 1990-01-10
NO900129L (no) 1990-07-12
NO175874C (no) 1994-12-21
GB2227185A (en) 1990-07-25
GB2227185B (en) 1993-03-10
FR2641475B1 (fr) 1992-09-18
AR243093A1 (es) 1993-07-30
AU4773690A (en) 1990-07-19
CH679746A5 (hu) 1992-04-15
KR900011502A (ko) 1990-08-01
CA2007450A1 (en) 1990-07-11
NO900129D0 (no) 1990-01-10
BR9000098A (pt) 1991-10-08
NO175874B (hu) 1994-09-12
IT1238156B (it) 1993-07-09
HU900107D0 (en) 1990-05-28
DK6290D0 (da) 1990-01-10
YU250189A (en) 1990-12-31
IT9019040A0 (it) 1990-01-10
SE9000055L (sv) 1990-07-12
IL92973A0 (en) 1990-09-17
DK6290A (da) 1990-07-12
GB9000617D0 (en) 1990-03-14
ATA288689A (de) 1993-05-15
PT92846A (pt) 1990-07-31
FR2641475A1 (fr) 1990-07-13
ES2019014A6 (es) 1991-05-16
FI900143A (fi) 1990-07-12
DD291480A5 (de) 1991-07-04
BE1002969A5 (fr) 1991-10-08
AU624465B2 (en) 1992-06-11

Similar Documents

Publication Publication Date Title
AU564752B2 (en) Porous ceramic filter for molten metal
EP0426546A3 (en) Ceramic filter and process for making it
EP0165025A3 (en) Multi-element ceramic filter for molten metal
EP0322993A3 (en) Ceramic filter
ZA908420B (en) Lightweight tundish refractory compositions
GB2232115B (en) Process for the production of ceramic castings
ZA912557B (en) Apparatus for purifying metal melt by means of ceramic filters
DE3370593D1 (en) Improved alumina molten metal filters
ZA90198B (en) Ceramic filter for the filter of molten metals
AU7784487A (en) Ceramic filter for filtering molten metal
GB8910288D0 (en) Treatment of molten metals
GB2207225B (en) Apparatus for the melting of metals
GB8904152D0 (en) Filters for light metals
GB9015229D0 (en) Casting of metals
GB8920774D0 (en) Filtration of molten metal
GB8911539D0 (en) Continuous casting of metals
GB2239698B (en) Refractory ceramic member
GB8923312D0 (en) Purifying molten metal
IE862814L (en) Molten metal filtration apparatus
GB8900350D0 (en) Casting of molten metal
CS323589A1 (en) Vessel for molten metals
GB8720950D0 (en) Purifying molten metal
GB8720949D0 (en) Purifying molten metal
ZA905693B (en) Casting of molten iron and filters for use therein
GB8704015D0 (en) Casting of metals