IT1067961B - Impianto e procedimento per la degassificazione ed il filtraggio effettuati contemporaneamente ed in modo continuo di materiali metallici fusi - Google Patents

Impianto e procedimento per la degassificazione ed il filtraggio effettuati contemporaneamente ed in modo continuo di materiali metallici fusi

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
English (en)
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/it

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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT19892/77A 1976-02-02 1977-02-02 Impianto e procedimento per la degassificazione ed il filtraggio effettuati contemporaneamente ed in modo continuo di materiali metallici fusi IT1067961B (it)

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 (it) 1985-03-21

Family

ID=24626011

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19892/77A IT1067961B (it) 1976-02-02 1977-02-02 Impianto e procedimento per la degassificazione ed il filtraggio effettuati contemporaneamente ed in modo continuo di materiali metallici fusi

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 (8)

* 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
NL8220318A (nl) * 1981-08-03 1983-05-02 Aluminum Co Of America Werkwijze voor het behandelen van gesmolten aluminium.
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
WO2017208075A1 (en) * 2016-05-31 2017-12-07 Alcoa Canada Co. Apparatus and methods for filtering metals
US12508522B2 (en) 2022-09-15 2025-12-30 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
DE2704301A1 (de) 1977-08-11
JPS5437081B2 (de) 1979-11-13
AT360236B (de) 1980-12-29
JPS52113304A (en) 1977-09-22
ZA77480B (en) 1977-12-28
NL7701085A (nl) 1977-08-04
CA1090587A (en) 1980-12-02
CH626653A5 (en) 1981-11-30
FR2339676A1 (fr) 1977-08-26
BR7700588A (pt) 1977-10-18
GB1569779A (en) 1980-06-18
ATA65677A (de) 1980-05-15
NO770320L (no) 1977-08-03
BE850998A (fr) 1977-05-31

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