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FR2339676A1 - Procede et appareil pour la filtration et le degazage continus d'un metal fondu - Google Patents

Procede et appareil pour la filtration et le degazage continus d'un metal fondu

Info

Publication number
FR2339676A1
FR2339676A1 FR7702910A FR7702910A FR2339676A1 FR 2339676 A1 FR2339676 A1 FR 2339676A1 FR 7702910 A FR7702910 A FR 7702910A FR 7702910 A FR7702910 A FR 7702910A FR 2339676 A1 FR2339676 A1 FR 2339676A1
Authority
FR
France
Prior art keywords
degasing
melted metal
continuous filtration
filtration
continuous
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.)
Withdrawn
Application number
FR7702910A
Other languages
English (en)
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
Alusuisse Holdings 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 Alusuisse Holdings AG filed Critical Alusuisse Holdings AG
Publication of FR2339676A1 publication Critical patent/FR2339676A1/fr
Withdrawn legal-status Critical Current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

  • 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)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7702910A 1976-02-02 1977-02-02 Procede et appareil pour la filtration et le degazage continus d'un metal fondu Withdrawn FR2339676A1 (fr)

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
FR2339676A1 true FR2339676A1 (fr) 1977-08-26

Family

ID=24626011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7702910A Withdrawn FR2339676A1 (fr) 1976-02-02 1977-02-02 Procede et appareil pour la filtration et le degazage continus d'un metal fondu

Country Status (13)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433002A1 (fr) * 1978-08-12 1980-03-07 Bridgestone Tire Co Ltd Corps poreux ceramique utilisable comme matiere de filtration de metal en fusion
FR2468562A1 (fr) * 1979-10-30 1981-05-08 Bridgestone Tire Co Ltd Corps poreux ceramique utile comme matiere de filtrage pour des metaux en fusion

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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"
GB2119815A (en) * 1981-08-03 1983-11-23 Aluminum Co Of America Treating molten aluminum
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 (fr) * 2016-05-31 2017-12-07 Alcoa Canada Co. Appareil et procédés de filtration de métaux
US20240091672A1 (en) * 2022-09-15 2024-03-21 Modine Manufacturing Company Deaeration tank

Citations (2)

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

Patent Citations (2)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433002A1 (fr) * 1978-08-12 1980-03-07 Bridgestone Tire Co Ltd Corps poreux ceramique utilisable comme matiere de filtration de metal en fusion
FR2468562A1 (fr) * 1979-10-30 1981-05-08 Bridgestone Tire Co Ltd Corps poreux ceramique utile comme matiere de filtrage pour des metaux en fusion

Also Published As

Publication number Publication date
CH626653A5 (en) 1981-11-30
ZA77480B (en) 1977-12-28
IT1067961B (it) 1985-03-21
GB1569779A (en) 1980-06-18
ATA65677A (de) 1980-05-15
CA1090587A (fr) 1980-12-02
NO770320L (no) 1977-08-03
JPS52113304A (en) 1977-09-22
AT360236B (de) 1980-12-29
BE850998A (fr) 1977-05-31
JPS5437081B2 (fr) 1979-11-13
DE2704301A1 (de) 1977-08-11
BR7700588A (pt) 1977-10-18
NL7701085A (nl) 1977-08-04

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Legal Events

Date Code Title Description
RE Withdrawal of published application