ZA804994B - Continuous filtering and degassing of molten copper - Google Patents

Continuous filtering and degassing of molten copper

Info

Publication number
ZA804994B
ZA804994B ZA00804994A ZA804994A ZA804994B ZA 804994 B ZA804994 B ZA 804994B ZA 00804994 A ZA00804994 A ZA 00804994A ZA 804994 A ZA804994 A ZA 804994A ZA 804994 B ZA804994 B ZA 804994B
Authority
ZA
South Africa
Prior art keywords
degassing
molten copper
continuous filtering
filtering
continuous
Prior art date
Application number
ZA00804994A
Other languages
English (en)
Inventor
J Weber
E Chia
Original Assignee
Southwire Co
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 US06/067,079 external-priority patent/US4277281A/en
Application filed by Southwire Co filed Critical Southwire Co
Publication of ZA804994B publication Critical patent/ZA804994B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B22D11/116—Refining the metal
    • B22D11/119—Refining the metal 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
    • C22B9/02—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
    • C22B9/04—Refining by applying a vacuum
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Continuous Casting (AREA)
ZA00804994A 1979-08-16 1980-08-14 Continuous filtering and degassing of molten copper ZA804994B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6697479A 1979-08-16 1979-08-16
US06/067,079 US4277281A (en) 1979-08-16 1979-08-16 Continuous filter for molten copper

Publications (1)

Publication Number Publication Date
ZA804994B true ZA804994B (en) 1981-08-26

Family

ID=26747368

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00804994A ZA804994B (en) 1979-08-16 1980-08-14 Continuous filtering and degassing of molten copper

Country Status (9)

Country Link
AU (1) AU534172B2 (fr)
CA (1) CA1173623A (fr)
DE (1) DE3030738C2 (fr)
ES (1) ES494278A0 (fr)
FR (1) FR2468655B1 (fr)
GB (1) GB2057904B (fr)
IT (1) IT1188948B (fr)
SE (1) SE8005775L (fr)
ZA (1) ZA804994B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516415A1 (fr) * 1981-11-13 1983-05-20 Daussan & Co Dispositif pour eliminer les inclusions contenues dans les metaux liquides
US4667939A (en) * 1986-03-26 1987-05-26 Foseco International Limited Purifying steel
RU2124960C1 (ru) * 1998-08-04 1999-01-20 Назаров Владимир Николаевич Устройство для регулирования расхода жидкого металла

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE961660C (de) * 1944-06-17 1957-04-11 Vaw Ver Aluminium Werke Ag Vorrichtung zum Filtrieren von Metallschmelzen
US3917242A (en) * 1973-05-18 1975-11-04 Southwire Co Apparatus for fluxing and filtering of molten metal
US3947363A (en) * 1974-01-02 1976-03-30 Swiss Aluminium Limited Ceramic foam filter
NO148381C (no) * 1975-03-28 1983-09-28 Alusuisse Keramisk skumfilter for filtrering av smeltet metall, fremgangsmaate for dets fremstilling samt anvendelse av filtret
US4052198A (en) * 1976-02-02 1977-10-04 Swiss Aluminium Limited Method for in-line degassing and filtration of molten metal
US4092153A (en) * 1977-07-29 1978-05-30 Swiss Aluminium Limited Filtering and inline degassing of molten metal
CA1130980A (fr) * 1977-11-25 1982-09-07 Swiss Aluminium Ltd. Methode de filtration de metaux en fusion

Also Published As

Publication number Publication date
ES8106248A1 (es) 1981-08-01
IT8049494A0 (it) 1980-08-13
SE8005775L (sv) 1981-02-17
AU534172B2 (en) 1984-01-05
IT1188948B (it) 1988-01-28
ES494278A0 (es) 1981-08-01
DE3030738C2 (de) 1986-01-30
GB2057904B (en) 1983-11-16
CA1173623A (fr) 1984-09-04
IT8049494A1 (it) 1982-02-13
DE3030738A1 (de) 1981-03-26
AU6148480A (en) 1981-02-19
FR2468655B1 (fr) 1987-04-24
GB2057904A (en) 1981-04-08
FR2468655A1 (fr) 1981-05-08

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