IT974890B - Procedimento ed apparecchio per la raffinazione di alluminio fuso - Google Patents

Procedimento ed apparecchio per la raffinazione di alluminio fuso

Info

Publication number
IT974890B
IT974890B IT55023/72A IT5502372A IT974890B IT 974890 B IT974890 B IT 974890B IT 55023/72 A IT55023/72 A IT 55023/72A IT 5502372 A IT5502372 A IT 5502372A IT 974890 B IT974890 B IT 974890B
Authority
IT
Italy
Prior art keywords
procedure
molten aluminum
refining molten
refining
aluminum
Prior art date
Application number
IT55023/72A
Other languages
English (en)
Inventor
A G Szekely
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of IT974890B publication Critical patent/IT974890B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/2366Parts; Accessories
    • B01F23/2368Mixing receptacles, e.g. tanks, vessels or reactors, being completely closed, e.g. hermetically closed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00Obtaining aluminium
    • C22B21/06Obtaining aluminium refining
    • C22B21/066Treatment of circulating aluminium, e.g. by filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23311Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2331Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
    • B01F23/23314Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Accessories For Mixers (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
IT55023/72A 1971-12-27 1972-12-27 Procedimento ed apparecchio per la raffinazione di alluminio fuso IT974890B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21195071A 1971-12-27 1971-12-27

Publications (1)

Publication Number Publication Date
IT974890B true IT974890B (it) 1974-07-10

Family

ID=22788934

Family Applications (1)

Application Number Title Priority Date Filing Date
IT55023/72A IT974890B (it) 1971-12-27 1972-12-27 Procedimento ed apparecchio per la raffinazione di alluminio fuso

Country Status (10)

Country Link
US (1) US3743263A (it)
JP (1) JPS5236487B2 (it)
AU (1) AU471539B2 (it)
CA (1) CA981912A (it)
ES (4) ES410033A1 (it)
FR (1) FR2166014B1 (it)
IN (2) IN137552B (it)
IT (1) IT974890B (it)
NO (1) NO134754C (it)
SU (2) SU1068040A3 (it)

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US3917242A (en) * 1973-05-18 1975-11-04 Southwire Co Apparatus for fluxing and filtering of molten metal
US3904180A (en) * 1973-05-18 1975-09-09 Southwire Co Apparatus for fluxing and filtering of molten metal
US3871872A (en) * 1973-05-30 1975-03-18 Union Carbide Corp Method for promoting metallurgical reactions in molten metal
US3972709A (en) * 1973-06-04 1976-08-03 Southwire Company Method for dispersing gas into a molten metal
US4007923A (en) * 1975-07-18 1977-02-15 Southwire Company Molten metal filter
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US4169584A (en) * 1977-07-18 1979-10-02 The Carborundum Company Gas injection apparatus
JPS5426907A (en) * 1977-08-02 1979-02-28 Rozai Kogyo Kk Mixing method of molten metal in aluminum melting furnace
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US4290588A (en) * 1980-04-21 1981-09-22 Union Carbide Corporation Apparatus for refining molten aluminum
US4373704A (en) * 1980-06-12 1983-02-15 Union Carbide Corporation Apparatus for refining molten metal
FR2491954A1 (fr) * 1980-10-14 1982-04-16 Pechiney Aluminium Dispositif de traitement d'un bain de metal liquide par injection de gaz
JPS5731280Y2 (it) * 1981-01-08 1982-07-09
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JPS6078626A (ja) * 1983-10-06 1985-05-04 Yokosuka Booto Kk 液体中への気体溶解方法及び装置
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US5814126A (en) * 1994-01-12 1998-09-29 Cook; Thomas H. Method and apparatus for producing bright and smooth galvanized coatings
US5527381A (en) * 1994-02-04 1996-06-18 Alcan International Limited Gas treatment of molten metals
US5656235A (en) * 1995-01-27 1997-08-12 Foseco International Limited Through airlock for refining furnance
US5662725A (en) * 1995-05-12 1997-09-02 Cooper; Paul V. System and device for removing impurities from molten metal
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US8337746B2 (en) 2007-06-21 2012-12-25 Cooper Paul V Transferring molten metal from one structure to another
US9409232B2 (en) 2007-06-21 2016-08-09 Molten Metal Equipment Innovations, Llc Molten metal transfer vessel and method of construction
US9643247B2 (en) 2007-06-21 2017-05-09 Molten Metal Equipment Innovations, Llc Molten metal transfer and degassing system
US8613884B2 (en) 2007-06-21 2013-12-24 Paul V. Cooper Launder transfer insert and system
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US8714914B2 (en) 2009-09-08 2014-05-06 Paul V. Cooper Molten metal pump filter
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JP2020142232A (ja) * 2019-02-28 2020-09-10 キヤノン株式会社 ウルトラファインバブル生成方法、ウルトラファインバブル生成装置、およびウルトラファインバブル含有液
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Also Published As

Publication number Publication date
DE2263288A1 (de) 1973-07-12
JPS5236487B2 (it) 1977-09-16
NO134754B (it) 1976-08-30
DE2263288B2 (de) 1976-06-24
NO134754C (it) 1976-12-08
ES439938A1 (es) 1977-03-01
AU471539B2 (en) 1976-04-29
IN137552B (it) 1975-08-16
CA981912A (en) 1976-01-20
SU1068040A3 (ru) 1984-01-15
SU982546A3 (ru) 1982-12-15
FR2166014A1 (it) 1973-08-10
JPS4873314A (it) 1973-10-03
FR2166014B1 (it) 1975-03-28
US3743263A (en) 1973-07-03
IN140212B (it) 1976-09-25
ES414721A1 (es) 1976-02-01
ES410033A1 (es) 1975-12-01
AU4943672A (en) 1974-05-30
ES414722A1 (es) 1976-06-16

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