BE874618A - Procede et appareil pour purger du metal fondu, par injection de gaz - Google Patents

Procede et appareil pour purger du metal fondu, par injection de gaz

Info

Publication number
BE874618A
BE874618A BE0/193839A BE193839A BE874618A BE 874618 A BE874618 A BE 874618A BE 0/193839 A BE0/193839 A BE 0/193839A BE 193839 A BE193839 A BE 193839A BE 874618 A BE874618 A BE 874618A
Authority
BE
Belgium
Prior art keywords
molten metal
gas injection
purging
purging molten
injection
Prior art date
Application number
BE0/193839A
Other languages
English (en)
French (fr)
Original Assignee
Alcan Res & Dev
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 Res & Dev filed Critical Alcan Res & Dev
Publication of BE874618A publication Critical patent/BE874618A/xx

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
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23126—Diffusers characterised by the shape of the diffuser element
    • B01F23/231264—Diffusers characterised by the shape of the diffuser element being in the form of plates, flat beams, flat membranes or films
    • 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
BE0/193839A 1978-03-06 1979-03-05 Procede et appareil pour purger du metal fondu, par injection de gaz BE874618A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB882578 1978-03-06

Publications (1)

Publication Number Publication Date
BE874618A true BE874618A (fr) 1979-09-05

Family

ID=9859951

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/193839A BE874618A (fr) 1978-03-06 1979-03-05 Procede et appareil pour purger du metal fondu, par injection de gaz

Country Status (14)

Country Link
US (1) US4290590A (xx)
JP (1) JPS594224B2 (xx)
AU (1) AU534005B2 (xx)
BE (1) BE874618A (xx)
CA (1) CA1108412A (xx)
CH (1) CH643301A5 (xx)
DE (1) DE2908768A1 (xx)
ES (1) ES247141Y (xx)
FR (1) FR2419123A1 (xx)
GB (1) GB2019890B (xx)
GR (1) GR71466B (xx)
IT (1) IT1113043B (xx)
NL (1) NL181218C (xx)
NO (1) NO154462C (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5527381A (en) * 1994-02-04 1996-06-18 Alcan International Limited Gas treatment of molten metals
US5660614A (en) * 1994-02-04 1997-08-26 Alcan International Limited Gas treatment of molten metals
GB9610180D0 (en) * 1996-05-15 1996-07-24 English Christopher J Trough degassing reactor
US6056803A (en) * 1997-12-24 2000-05-02 Alcan International Limited Injector for gas treatment of molten metals
FR2792948B1 (fr) * 1999-04-27 2001-06-08 Pechiney Rhenalu Procede et dispositif ameliores de degazage et de separation des inclusions d'un bain de metal liquide par injection de bulles de gaz
EP1249520A1 (en) * 2001-04-09 2002-10-16 Optoscint Inc. Apparatus and method for the purification of a material
CZ302631B6 (cs) * 2001-06-15 2011-08-10 Hütte Klein-Reichenbach Gesellschaft M. B. H. Zarízení a zpusob k výrobe kovové peny
CL2009000893A1 (es) * 2009-04-14 2009-08-28 Ancor Tecmin S A Estructura isobarica autosoportante conformada por un marco estructural hueco formado por tres materiales con un nucleo termoplastico hueco recubierto con capas de mantas de fibras de vidrio saturadas con resina, las que se cubren con un material compuesto polimerico termoestable, conformando un compuesto estructural resistente monolitico.
CN104567432A (zh) * 2014-12-24 2015-04-29 江苏三恒高技术窑具有限公司 一种高温推板窑炉用高寿命推板
CN116475365A (zh) 2022-01-13 2023-07-25 米尼翁大学 用于超声处理和转移熔融金属的装置及其方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US536904A (en) * 1895-04-02 Converter-bottom
US23123A (en) * 1859-03-01 Improved hearth for working and refining iron
US1452364A (en) * 1921-05-20 1923-04-17 Wheeling Stamping Co Method of purifying molten metal
DE384378C (de) * 1922-03-16 1923-08-01 Hayo Folkerts Konverterboden fuer den Windfrischprozess
US2562813A (en) * 1948-03-11 1951-07-31 Standard Oil Dev Co Continuous ore reducing and melting operation
FR1038557A (fr) * 1950-02-08 1953-09-30 Affinerie De Juvisy Procédé et dispositif de traitement de charges fondues par des réactifs, en particulier par des gaz
US3010712A (en) * 1958-11-21 1961-11-28 Aluminum Co Of America Apparatus for treating molten light metal
GB992668A (en) * 1962-04-11 1965-05-19 British Titan Products Chlorination of aluminium in the presence of iron
BE786018A (fr) * 1971-07-09 1973-01-08 Allegheny Ludlum Ind Inc Procede d'injection d'un gaz reactif dans un bain de metal fondu
DD104559A1 (xx) * 1973-06-08 1974-03-12

Also Published As

Publication number Publication date
CA1108412A (en) 1981-09-08
FR2419123B1 (xx) 1984-08-03
AU534005B2 (en) 1983-12-22
FR2419123A1 (fr) 1979-10-05
NO154462B (no) 1986-06-16
NL181218B (nl) 1987-02-02
JPS54135626A (en) 1979-10-22
ES247141U (es) 1981-11-01
IT1113043B (it) 1986-01-20
AU4482779A (en) 1979-09-13
GB2019890A (en) 1979-11-07
JPS594224B2 (ja) 1984-01-28
NL7901745A (nl) 1979-09-10
GR71466B (xx) 1983-05-30
NO154462C (no) 1986-09-24
GB2019890B (en) 1982-09-15
IT7920788A0 (it) 1979-03-06
CH643301A5 (de) 1984-05-30
NL181218C (nl) 1987-07-01
ES247141Y (es) 1982-04-16
DE2908768A1 (de) 1979-09-13
US4290590A (en) 1981-09-22
NO790738L (no) 1979-09-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ALCAN RESEARCH AND DEVELOPMENT LTD

Effective date: 19880331