CA1173623A - Continuous filtering and degassing of molten copper - Google Patents

Continuous filtering and degassing of molten copper

Info

Publication number
CA1173623A
CA1173623A CA000358420A CA358420A CA1173623A CA 1173623 A CA1173623 A CA 1173623A CA 000358420 A CA000358420 A CA 000358420A CA 358420 A CA358420 A CA 358420A CA 1173623 A CA1173623 A CA 1173623A
Authority
CA
Canada
Prior art keywords
molten copper
copper
further characterized
molten
filtering
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
CA000358420A
Other languages
English (en)
French (fr)
Inventor
Enrique H. Chia
John G. Weber
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.)
Southwire Co LLC
Original Assignee
Southwire Co LLC
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 LLC filed Critical Southwire Co LLC
Application granted granted Critical
Publication of CA1173623A publication Critical patent/CA1173623A/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
    • 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)
CA000358420A 1979-08-16 1980-08-15 Continuous filtering and degassing of molten copper Expired CA1173623A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US6697479A 1979-08-16 1979-08-16
US66,974 1979-08-16
US06/067,079 US4277281A (en) 1979-08-16 1979-08-16 Continuous filter for molten copper
US67,079 1979-08-16

Publications (1)

Publication Number Publication Date
CA1173623A true CA1173623A (en) 1984-09-04

Family

ID=26747368

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000358420A Expired CA1173623A (en) 1979-08-16 1980-08-15 Continuous filtering and degassing of molten copper

Country Status (9)

Country Link
AU (1) AU534172B2 (it)
CA (1) CA1173623A (it)
DE (1) DE3030738C2 (it)
ES (1) ES8106248A1 (it)
FR (1) FR2468655B1 (it)
GB (1) GB2057904B (it)
IT (1) IT1188948B (it)
SE (1) SE8005775L (it)
ZA (1) ZA804994B (it)

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
CH622230A5 (en) * 1975-03-28 1981-03-31 Alusuisse Porous ceramic foam, process for its manufacture and its use
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 (en) * 1977-11-25 1982-09-07 Swiss Aluminium Ltd. Method for the filtration of molten metal

Also Published As

Publication number Publication date
DE3030738C2 (de) 1986-01-30
GB2057904A (en) 1981-04-08
FR2468655A1 (fr) 1981-05-08
GB2057904B (en) 1983-11-16
ES494278A0 (es) 1981-08-01
IT8049494A0 (it) 1980-08-13
AU6148480A (en) 1981-02-19
FR2468655B1 (fr) 1987-04-24
IT1188948B (it) 1988-01-28
DE3030738A1 (de) 1981-03-26
SE8005775L (sv) 1981-02-17
IT8049494A1 (it) 1982-02-13
ZA804994B (en) 1981-08-26
AU534172B2 (en) 1984-01-05
ES8106248A1 (es) 1981-08-01

Similar Documents

Publication Publication Date Title
US4277281A (en) Continuous filter for molten copper
Apelian et al. Removal of inclusions from steel melts by filtration
EP0696646A2 (en) Removal of suspended particles from molten metal
US4092153A (en) Filtering and inline degassing of molten metal
CA1130980A (en) Method for the filtration of molten metal
US4154689A (en) Filtering and inline degassing of molten metal
JPH06271922A (ja) 溶融金属の粒滴化による高清浄性金属の製造方法
CA1173623A (en) Continuous filtering and degassing of molten copper
US4372542A (en) Copper slag trap
US4330327A (en) Disposable bed filter process and apparatus
DE112017000047B4 (de) Verfahren zur Reinigung einer Metallschmelze in einem Induktionsofen
RU2237733C2 (ru) Устройство и способ фильтрования расплавов металла и введения в них добавки рафинирующего вещества
Tacke Overview of particles and bubbles in continuously cast steel
CA1059724A (en) Continuous casting apparatus, and a method of casting
NO171044B (no) Fremgangsmaate for separering ved filtrering av inklusjoner inneholdt i et bad av smeltet metall
JPH09295109A (ja) 清浄溶湯の連続鋳造法
US4413813A (en) Disposable bed filter apparatus
KR101062953B1 (ko) 침지노즐
US4533388A (en) Technique for removing iron-rich components from a copper melt
SU857272A1 (ru) Способ разливки цветных металлов и сплавов
US5024696A (en) Apparatus and method for degassing molten metal
Xiaodong et al. Filtration of Inmold-processed Iron with Ceramic Filters
JPH0660373B2 (ja) 溶融金属メツキ浴の介在物除去方法
JPH0550194A (ja) 鋼の連続鋳造用タンデイツシユ
JP3391607B2 (ja) 極低炭素ＡｌレスＴｉ脱酸鋼の連続鋳造法

Legal Events

Date Code Title Description
MKEX Expiry