CH679746A5 - - Google Patents

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Publication number
CH679746A5
CH679746A5 CH80/89A CH8089A CH679746A5 CH 679746 A5 CH679746 A5 CH 679746A5 CH 80/89 A CH80/89 A CH 80/89A CH 8089 A CH8089 A CH 8089A CH 679746 A5 CH679746 A5 CH 679746A5
Authority
CH
Switzerland
Prior art keywords
slip
ceramic
foam
sep
filter
Prior art date
Application number
CH80/89A
Other languages
German (de)
English (en)
Inventor
Werner Kallisch
Reiner Dr Stoetzel
Rolf Rietzscher
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
Priority to CH80/89A priority Critical patent/CH679746A5/de
Priority to AT0288689A priority patent/AT396875B/de
Priority to YU02501/89A priority patent/YU250189A/xx
Priority to NL9000009A priority patent/NL9000009A/nl
Priority to IL92973A priority patent/IL92973A0/xx
Priority to FR909000071A priority patent/FR2641475B1/fr
Priority to AU47736/90A priority patent/AU624465B2/en
Priority to SE9000055A priority patent/SE9000055L/xx
Priority to AR90315906A priority patent/AR243093A1/es
Priority to DD90337012A priority patent/DD291480A5/de
Priority to NO900129A priority patent/NO175874C/no
Priority to MX019070A priority patent/MX173465B/es
Priority to BE9000024A priority patent/BE1002969A5/fr
Priority to DK006290A priority patent/DK6290A/da
Priority to FI900143A priority patent/FI900143A/fi
Priority to IT01904090A priority patent/IT1238156B/it
Priority to ES9000061A priority patent/ES2019014A6/es
Priority to CA002007450A priority patent/CA2007450A1/en
Priority to KR1019900000296A priority patent/KR900011502A/ko
Priority to PT92846A priority patent/PT92846A/pt
Priority to GB9000617A priority patent/GB2227185B/en
Priority to BR909000098A priority patent/BR9000098A/pt
Priority to HU90107A priority patent/HU900107D0/hu
Priority to JP2002669A priority patent/JPH02229515A/ja
Priority to ZA90198A priority patent/ZA90198B/xx
Publication of CH679746A5 publication Critical patent/CH679746A5/de

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)
CH80/89A 1989-01-11 1989-01-11 CH679746A5 (pt)

Priority Applications (25)

Application Number Priority Date Filing Date Title
CH80/89A CH679746A5 (pt) 1989-01-11 1989-01-11
AT0288689A AT396875B (de) 1989-01-11 1989-12-20 Keramikfilter
YU02501/89A YU250189A (en) 1989-01-11 1989-12-29 Ceramic filter for filtering molten metal
NL9000009A NL9000009A (nl) 1989-01-11 1990-01-03 Keramisch filter voor het filtreren van metaalsmelten.
IL92973A IL92973A0 (en) 1989-01-11 1990-01-04 Ceramic filter
FR909000071A FR2641475B1 (fr) 1989-01-11 1990-01-05 Filtre ceramique pour la filtration de metaux en fusion
AU47736/90A AU624465B2 (en) 1989-01-11 1990-01-05 Ceramic filter for the filtering of molten metals
SE9000055A SE9000055L (sv) 1989-01-11 1990-01-08 Keramikfilter
AR90315906A AR243093A1 (es) 1989-01-11 1990-01-09 Un filtro ceramico con estructura de espuma de celdas abiertas, a base de ceramica de alto punto de fusion, y un metodo de fabricacion del mismo.
DD90337012A DD291480A5 (de) 1989-01-11 1990-01-09 Keramikfilter zum filtrieren von metallschmelzen
NO900129A NO175874C (no) 1989-01-11 1990-01-10 Keramikkfilter med skumstruktur
MX019070A MX173465B (es) 1989-01-11 1990-01-10 Filtro ceramico para filtrar metales fundidos y procedimiento para su fabricacion
BE9000024A BE1002969A5 (fr) 1989-01-11 1990-01-10 Filtre ceramique pour la filtration de metaux en fusion.
DK006290A DK6290A (da) 1989-01-11 1990-01-10 Keramikfilter til filtrering af metalsmelter
FI900143A FI900143A (fi) 1989-01-11 1990-01-10 Keramiskt filter foer filtrering av metallsmaelter.
IT01904090A IT1238156B (it) 1989-01-11 1990-01-10 Filtro ceramico per filtrare metalli fusi
ES9000061A ES2019014A6 (es) 1989-01-11 1990-01-10 Filtro ceramico para filtrar metales fundidos, y procedimiento para su fabricacion.
CA002007450A CA2007450A1 (en) 1989-01-11 1990-01-10 Ceramic filter for the filtering of molten metals
KR1019900000296A KR900011502A (ko) 1989-01-11 1990-01-11 용해금속의 여과를 위한 세라믹필터
PT92846A PT92846A (pt) 1989-01-11 1990-01-11 Filtro de material ceramico para filtracao de metais fundidos
GB9000617A GB2227185B (en) 1989-01-11 1990-01-11 Ceramic filter for filtering molten metals
BR909000098A BR9000098A (pt) 1989-01-11 1990-01-11 Filtros de ceramica com estrutura porosa de alveolos abertos e processo para producao de filtro de ceramica
HU90107A HU900107D0 (en) 1989-01-11 1990-01-11 Ceramic filter for filtration of metal melt
JP2002669A JPH02229515A (ja) 1989-01-11 1990-01-11 溶湯ろ過用セラミックフィルタおよびその製造方法
ZA90198A ZA90198B (en) 1989-01-11 1990-01-11 Ceramic filter for the filter of molten metals

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH679746A5 true CH679746A5 (pt) 1992-04-15

Family

ID=4178808

Family Applications (1)

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

Country Status (25)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003057930A1 (en) * 2001-12-28 2003-07-17 Eckert C Edward Filter media and method using the filter media for treating molten aluminium

Families Citing this family (4)

* 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
CA2788649C (en) * 2010-03-19 2016-05-10 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003057930A1 (en) * 2001-12-28 2003-07-17 Eckert C Edward Filter media and method using the filter media for treating molten aluminium

Also Published As

Publication number Publication date
CA2007450A1 (en) 1990-07-11
DD291480A5 (de) 1991-07-04
YU250189A (en) 1990-12-31
ES2019014A6 (es) 1991-05-16
MX173465B (es) 1994-03-07
AT396875B (de) 1993-12-27
NL9000009A (nl) 1990-08-01
FR2641475B1 (fr) 1992-09-18
GB2227185B (en) 1993-03-10
JPH02229515A (ja) 1990-09-12
HU900107D0 (en) 1990-05-28
FI900143A (fi) 1990-07-12
BR9000098A (pt) 1991-10-08
IT9019040A0 (it) 1990-01-10
NO175874C (no) 1994-12-21
ZA90198B (en) 1990-10-31
KR900011502A (ko) 1990-08-01
BE1002969A5 (fr) 1991-10-08
GB2227185A (en) 1990-07-25
IT1238156B (it) 1993-07-09
PT92846A (pt) 1990-07-31
NO900129D0 (no) 1990-01-10
GB9000617D0 (en) 1990-03-14
NO900129L (no) 1990-07-12
AU624465B2 (en) 1992-06-11
NO175874B (pt) 1994-09-12
SE9000055L (sv) 1990-07-12
IT9019040A1 (it) 1990-07-12
FI900143A0 (fi) 1990-01-10
FR2641475A1 (fr) 1990-07-13
IL92973A0 (en) 1990-09-17
AR243093A1 (es) 1993-07-30
ATA288689A (de) 1993-05-15
AU4773690A (en) 1990-07-19
DK6290D0 (da) 1990-01-10
DK6290A (da) 1990-07-12

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Legal Events

Date Code Title Description
PL Patent ceased