CA1090587A - Apparatus and method for in-line degassing and filtration of molten metal - Google Patents

Apparatus and method for in-line degassing and filtration of molten metal

Info

Publication number
CA1090587A
CA1090587A CA269,976A CA269976A CA1090587A CA 1090587 A CA1090587 A CA 1090587A CA 269976 A CA269976 A CA 269976A CA 1090587 A CA1090587 A CA 1090587A
Authority
CA
Canada
Prior art keywords
filter
chamber
molten metal
plates
filter plate
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
Application number
CA269,976A
Other languages
English (en)
French (fr)
Inventor
John C. Yarwood
James E. Dore
Robert K. Preuss
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.)
Alcan Holdings Switzerland AG
Original Assignee
Schweizerische Aluminium 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
Priority claimed from US05/654,724 external-priority patent/US4032124A/en
Application filed by Schweizerische Aluminium AG filed Critical Schweizerische Aluminium AG
Application granted granted Critical
Publication of CA1090587A publication Critical patent/CA1090587A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
    • B22D43/001—Retaining slag during pouring molten metal
    • B22D43/004—Retaining slag during pouring molten metal by using filtering means
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • 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
    • 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
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • C22B9/055—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ while the metal is circulating, e.g. combined with filtration
    • 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)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA269,976A 1976-02-02 1977-01-18 Apparatus and method for in-line degassing and filtration of molten metal Expired CA1090587A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/654,724 US4032124A (en) 1975-03-28 1976-02-02 Apparatus and method for in-line degassing and filtration of molten metal
US654,724 1976-02-02

Publications (1)

Publication Number Publication Date
CA1090587A true CA1090587A (en) 1980-12-02

Family

ID=24626011

Family Applications (1)

Application Number Title Priority Date Filing Date
CA269,976A Expired CA1090587A (en) 1976-02-02 1977-01-18 Apparatus and method for in-line degassing and filtration of molten metal

Country Status (13)

Country Link
JP (1) JPS52113304A (de)
AT (1) AT360236B (de)
BE (1) BE850998A (de)
BR (1) BR7700588A (de)
CA (1) CA1090587A (de)
CH (1) CH626653A5 (de)
DE (1) DE2704301A1 (de)
FR (1) FR2339676A1 (de)
GB (1) GB1569779A (de)
IT (1) IT1067961B (de)
NL (1) NL7701085A (de)
NO (1) NO770320L (de)
ZA (1) ZA77480B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1137523A (en) * 1978-08-12 1982-12-14 Tsuneaki Narumiya Ceramic porous body
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
US4315775A (en) * 1979-11-28 1982-02-16 Southwire Company Continuous melting and refining of secondary and/or blister copper
DE3104052A1 (de) * 1981-02-06 1982-08-19 Philips Patentverwaltung Gmbh, 2000 Hamburg "roentgenuntersuchungsanordnung mit hoher ortsaufloesung"
BR8207792A (pt) * 1981-08-03 1983-08-09 Aluminum Co Of America Tratamento de aluminio fundido
DE3222162C2 (de) * 1982-06-10 1985-07-11 Schweizerische Aluminium Ag, Chippis Filter zur Filtration von schmelzflüssigen Metallen
HU185540B (en) * 1982-06-25 1985-02-28 Mta Mueszaki Kemiai Kutato Int Method and apparatus for degasing metal melts and/or removing their non-metallic contaminations
US10471506B2 (en) * 2016-05-31 2019-11-12 Alcoa Canada Co. Apparatus and methods for filtering metals
US20240091672A1 (en) * 2022-09-15 2024-03-21 Modine Manufacturing Company Deaeration tank

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1266500A (de) * 1968-05-31 1972-03-08
US3737304A (en) * 1970-12-02 1973-06-05 Aluminum Co Of America Process for treating molten aluminum

Also Published As

Publication number Publication date
JPS5437081B2 (de) 1979-11-13
JPS52113304A (en) 1977-09-22
BR7700588A (pt) 1977-10-18
IT1067961B (it) 1985-03-21
FR2339676A1 (fr) 1977-08-26
NO770320L (no) 1977-08-03
ZA77480B (en) 1977-12-28
NL7701085A (nl) 1977-08-04
GB1569779A (en) 1980-06-18
BE850998A (fr) 1977-05-31
ATA65677A (de) 1980-05-15
DE2704301A1 (de) 1977-08-11
CH626653A5 (en) 1981-11-30
AT360236B (de) 1980-12-29

Similar Documents

Publication Publication Date Title
US4052198A (en) Method for in-line degassing and filtration of molten metal
US4024056A (en) Filtering of molten metal
CA1102120A (en) Apparatus for the filtration of molten metal in a crucible type furnace
US4092153A (en) Filtering and inline degassing of molten metal
US4032124A (en) Apparatus and method for in-line degassing and filtration of molten metal
US5741422A (en) Molten metal filter cartridge
US4165235A (en) Method for inline degassing and filtration of molten metal
US4154689A (en) Filtering and inline degassing of molten metal
US5126047A (en) Molten metal filter
US4298187A (en) Apparatus for inline degassing and filtration of molten metal
US4640497A (en) Filtration apparatus
CA1090587A (en) Apparatus and method for in-line degassing and filtration of molten metal
CA2198519C (en) Dual stage ceramic foam filtration system and method
US4769158A (en) Molten metal filtration system using continuous media filter
CA1264545A (en) Multiple-use molten metal filters
CA1264544A (en) Ceramic filter and method for using same
CA2057551A1 (en) Multistage rigid media filter for molten metal
US4158632A (en) Filter for use in filtration of molten metal
CA1178797A (en) Integrally bonded gasket for ceramic foam filter
CA1123207A (en) Method and apparatus for the filtration and degassing of molten metal
US4177066A (en) Method and apparatus for the removal of impurities from molten metal
US4159104A (en) Apparatus for inline degassing and filtration of molten metal
US5004545A (en) Ceramic foam filter apparatus
US4124506A (en) Method for the filtration of molten metal in a crucible type furnace
US4179102A (en) Apparatus for the degassing and filtration of molten metal

Legal Events

Date Code Title Description
MKEX Expiry