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IT1067961B - SYSTEM AND PROCEDURE FOR DEGASSIFICATION AND FILTRATION PERFORMED SIMULTANEOUSLY AND CONTINUOUSLY OF MELTED METAL MATERIALS - Google Patents

SYSTEM AND PROCEDURE FOR DEGASSIFICATION AND FILTRATION PERFORMED SIMULTANEOUSLY AND CONTINUOUSLY OF MELTED METAL MATERIALS

Info

Publication number
IT1067961B
IT1067961B IT19892/77A IT1989277A IT1067961B IT 1067961 B IT1067961 B IT 1067961B IT 19892/77 A IT19892/77 A IT 19892/77A IT 1989277 A IT1989277 A IT 1989277A IT 1067961 B IT1067961 B IT 1067961B
Authority
IT
Italy
Prior art keywords
degassification
procedure
continuously
performed simultaneously
metal materials
Prior art date
Application number
IT19892/77A
Other languages
Italian (it)
Original Assignee
Alusuisse
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 Alusuisse filed Critical Alusuisse
Application granted granted Critical
Publication of IT1067961B publication Critical patent/IT1067961B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D43/00Mechanical cleaning, e.g. skimming of molten metals
    • B22D43/001Retaining slag during pouring molten metal
    • B22D43/004Retaining slag during pouring molten metal by using filtering means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/20Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068Other inorganic materials, e.g. ceramics
    • B01D39/2093Ceramic foam
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10Shaped 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00Obtaining aluminium
    • C22B21/06Obtaining aluminium refining
    • C22B21/066Treatment of circulating aluminium, e.g. by filtration
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/02Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • C22B9/023By filtering
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • C22B9/055Refining 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT19892/77A 1976-02-02 1977-02-02 SYSTEM AND PROCEDURE FOR DEGASSIFICATION AND FILTRATION PERFORMED SIMULTANEOUSLY AND CONTINUOUSLY OF MELTED METAL MATERIALS IT1067961B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1067961B true IT1067961B (en) 1985-03-21

Family

ID=24626011

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19892/77A IT1067961B (en) 1976-02-02 1977-02-02 SYSTEM AND PROCEDURE FOR DEGASSIFICATION AND FILTRATION PERFORMED SIMULTANEOUSLY AND CONTINUOUSLY OF MELTED METAL MATERIALS

Country Status (13)

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

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 (en) * 1979-10-30 1984-04-02 株式会社ブリヂストン Filter material for molten metal
US4315775A (en) * 1979-11-28 1982-02-16 Southwire Company Continuous melting and refining of secondary and/or blister copper
DE3104052A1 (en) * 1981-02-06 1982-08-19 Philips Patentverwaltung Gmbh, 2000 Hamburg "X-RAY EXAMINATION ARRANGEMENT WITH HIGH LOCAL RESOLUTION"
JPS58500951A (en) * 1981-08-03 1983-06-09 アルミナム コンパニ− オブ アメリカ Molten aluminum processing method
DE3222162C2 (en) * 1982-06-10 1985-07-11 Schweizerische Aluminium Ag, Chippis Filters for the filtration of molten metals
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
WO2017208075A1 (en) * 2016-05-31 2017-12-07 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 (en) * 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
JPS52113304A (en) 1977-09-22
NO770320L (en) 1977-08-03
DE2704301A1 (en) 1977-08-11
CA1090587A (en) 1980-12-02
FR2339676A1 (en) 1977-08-26
CH626653A5 (en) 1981-11-30
GB1569779A (en) 1980-06-18
ATA65677A (en) 1980-05-15
AT360236B (en) 1980-12-29
BR7700588A (en) 1977-10-18
JPS5437081B2 (en) 1979-11-13
NL7701085A (en) 1977-08-04
ZA77480B (en) 1977-12-28
BE850998A (en) 1977-05-31

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