ES2035090T3 - Tratamiento de metales. - Google Patents

Tratamiento de metales.

Info

Publication number
ES2035090T3
ES2035090T3 ES198787311501T ES87311501T ES2035090T3 ES 2035090 T3 ES2035090 T3 ES 2035090T3 ES 198787311501 T ES198787311501 T ES 198787311501T ES 87311501 T ES87311501 T ES 87311501T ES 2035090 T3 ES2035090 T3 ES 2035090T3
Authority
ES
Spain
Prior art keywords
deparas
substrate
liquid metal
metal treatment
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 - Lifetime
Application number
ES198787311501T
Other languages
English (en)
Inventor
Philip Graham Enright
Ronald Ernest Tapping
Andrew James Hobbis
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.)
Rio Tinto Alcan International Ltd
Original Assignee
Alcan International Ltd Canada
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
Application filed by Alcan International Ltd Canada filed Critical Alcan International Ltd Canada
Application granted granted Critical
Publication of ES2035090T3 publication Critical patent/ES2035090T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • C22B21/066—Treatment of circulating aluminium, e.g. by 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12222—Shaped configuration for melting [e.g., package, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Filtering Materials (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtration Of Liquid (AREA)
  • Chemically Coating (AREA)

Abstract

METODO PARA FORMAR UNA TORTA FILTRANTE PARA FILTRAR METAL LIQUIDO SEPARANDOLO DE PARTICULAS ESTABILIZADAS EN EL METAL LIQUIDO SOBRE UN SUSTRATO INERTE, PERMEABLE AL METAL LIQUIDO EN LA TRAYECTORIA DE FLUJO DEL METAL LIQUIDO A FILTRAR, CARACTERIZADO POR DEPOSITAR LAS PARTICULAS EN LA TRAYECTORIA DE FLUJO DELANTE DEL SUSTRATO PARA LLEVARLAS, AL MENOS PARCIALMENTE, POR EL FLUJO DEL METAL Y DISPERSARLAS COMO UNA TORTA DE FILTRACION PREHUMECTADA Y PREIMPRIMADA SOBRE EL SUSTRATO.
ES198787311501T 1986-12-31 1987-12-29 Tratamiento de metales. Expired - Lifetime ES2035090T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868631085A GB8631085D0 (en) 1986-12-31 1986-12-31 Metal treatment

Publications (1)

Publication Number Publication Date
ES2035090T3 true ES2035090T3 (es) 1993-04-16

Family

ID=10609712

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198787311501T Expired - Lifetime ES2035090T3 (es) 1986-12-31 1987-12-29 Tratamiento de metales.

Country Status (11)

Country Link
US (1) US4872908A (es)
EP (1) EP0276576B1 (es)
JP (1) JPH01176042A (es)
AU (2) AU611121B2 (es)
BE (1) BE1001529A3 (es)
BR (1) BR8707178A (es)
DE (1) DE3781881T2 (es)
ES (1) ES2035090T3 (es)
GB (1) GB8631085D0 (es)
NL (1) NL8800682A (es)
SE (1) SE466159B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8709999D0 (en) * 1987-04-28 1987-06-03 Alcan Int Ltd Liquid metal launder
AU8303591A (en) * 1990-08-03 1992-03-02 Alcan International Limited Liquid metal filter
US5114472A (en) * 1990-12-13 1992-05-19 Aluminum Company Of America Multistage rigid media filter for molten metal and method of filtering
US6257312B1 (en) 1998-08-07 2001-07-10 Alcan International Limited Preparation of metal-matrix composite materials with high particulate loadings by concentration
GB0403466D0 (en) * 2004-02-17 2004-03-24 Mqp Ltd Treatment of metal melts
US8202346B1 (en) 2008-06-25 2012-06-19 Porvair, Plc Porous reticulated metal foam for filtering molten magnesium
IN2014DN09893A (es) 2012-04-27 2015-08-07 Norwegian Univ Sci & Tech Ntnu
CN102861481B (zh) * 2012-09-06 2015-03-25 河南科技大学 一种铸造用液态金属过滤器的制备方法
NO20170897A1 (en) * 2017-05-31 2018-12-03 Norsk Hydro As Apparatus and method for applying ceramic foam filters for the removal of unwanted inclusions from metal melts

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB580414A (en) * 1943-05-13 1946-09-06 Callite Tungsten Corp Improvements in porous metallic bodies
GB710838A (en) * 1951-10-30 1954-06-16 Gen Motors Corp Improved method of making porous metallic filter material
US3305351A (en) * 1964-02-24 1967-02-21 Reynolds Metals Co Treatment of aluminum with aluminum fluoride particles
JPS4822910B1 (es) * 1967-05-15 1973-07-10
US3907962A (en) * 1969-07-16 1975-09-23 Koichi Ogiso Method of preparing a filter medium for the filtration of molten aluminum or a molten aluminum alloy
BE754558A (fr) * 1969-08-08 1971-02-08 Alcan Res & Dev Procede et appareil de filtrage de metaux en fusion
US3737303A (en) * 1970-12-02 1973-06-05 Aluminum Co Of America Refining molten aluminum with chlorine-activated bodies
US3948650A (en) * 1972-05-31 1976-04-06 Massachusetts Institute Of Technology Composition and methods for preparing liquid-solid alloys for casting and casting methods employing the liquid-solid alloys
US4277280A (en) * 1978-08-23 1981-07-07 Alcan Research And Development Limited Apparatus and method for removal of alkali and alkaline earth metals from molten aluminium
EP0134705B1 (en) * 1983-08-16 1988-07-27 Alcan International Limited Method of filtering molten metal
JPS61117182A (ja) * 1984-11-08 1986-06-04 株式会社ブリヂストン 多孔セラミツク構造物

Also Published As

Publication number Publication date
AU7125091A (en) 1991-05-09
NL8800682A (nl) 1989-10-16
JPH01176042A (ja) 1989-07-12
DE3781881T2 (de) 1993-04-22
GB8631085D0 (en) 1987-02-04
SE8800879L (sv) 1989-09-12
EP0276576A1 (en) 1988-08-03
BR8707178A (pt) 1988-08-16
DE3781881D1 (de) 1992-10-29
US4872908A (en) 1989-10-10
BE1001529A3 (fr) 1989-11-21
SE466159B (sv) 1992-01-07
SE8800879D0 (sv) 1988-03-11
AU611121B2 (en) 1991-06-06
AU8318587A (en) 1988-07-07
EP0276576B1 (en) 1992-09-23

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