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)
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/fr

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
    • C22B9/05Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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
    • B01F23/231Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312Diffusers
    • 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
    • B01F23/231Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312Diffusers
    • B01F23/23123Diffusers consisting of rigid porous or perforated material
    • 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
    • B01F23/231Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312Diffusers
    • B01F23/23126Diffusers characterised by the shape of the diffuser element
    • B01F23/231264Diffusers characterised by the shape of the diffuser element being in the form of plates, flat beams, flat membranes or films
    • 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

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)
  • Coating With Molten Metal (AREA)
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 (fr)
JP (1) JPS594224B2 (fr)
AU (1) AU534005B2 (fr)
BE (1) BE874618A (fr)
CA (1) CA1108412A (fr)
CH (1) CH643301A5 (fr)
DE (1) DE2908768A1 (fr)
ES (1) ES247141Y (fr)
FR (1) FR2419123A1 (fr)
GB (1) GB2019890B (fr)
GR (1) GR71466B (fr)
IT (1) IT1113043B (fr)
NL (1) NL181218C (fr)
NO (1) NO154462C (fr)

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 (fr) * 2001-04-09 2002-10-16 Optoscint Inc. Appareillage et méthode de purification d'un matériau
JP2003112253A (ja) * 2001-06-15 2003-04-15 Huette Klein-Reichenbach Gmbh 泡状金属を製造する装置及び方法
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 (fr) * 1973-06-08 1974-03-12

Also Published As

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

Similar Documents

Publication Publication Date Title
BE848637A (fr) Procede et appareillage pour eliminer des elements polluants d'un courant de gaz,
BE841447A (fr) Procede et dispositif pour l'epuration des gaz
BE885802A (fr) Procede et appareil pour la reduction direct de fer en utilisant du gaz a haute teneur en souffre.
JPS5792146A (en) Apparatus for treating liquid metal bath by pouring gas
BE49T1 (fr) Procede pour eliminer des gaz acides de melanges gazeux chauds
FR2220297A1 (fr) Procédé et appareil de mise en contact d'un gaz et d'un liquide
BE874618A (fr) Procede et appareil pour purger du metal fondu, par injection de gaz
JPS5316367A (en) Method and apparatus for eliminating volatile constituents from liquid by heat gas
FR2321930A1 (fr) Procede et dispositif pour la mise en contact de gaz et de liquide
BE814070A (fr) Procede et appareil pour produire du gaz reducteur
BE813246A (fr) Procede d'epuration de gaz d'evacuation et dispositif pour sa mise en oeuvre
JPS52101607A (en) Gas cleaning method and apparatus for metallurgical furnace
FR2353798A1 (fr) Procede et appareil pour la purification des gaz residuaires par combustion
BE890103A (fr) Procede et appareil pour refroidir des gaz de haut fourneau
FR2317959A1 (fr) Procede d'elimination du phosgene des gaz residuaires
BE869425A (fr) Procede et dispositif pour le refroidissement de tuyaux coudes d'evacuation des gaz de fumees
JPS5268015A (en) Method and apparatus for continuous analysis blust furnace gas
FR2292118A1 (fr) Procede et dispositif pour eviter la pollution de l'atmosphere par des gaz nocifs
FR2312281A1 (fr) Procede et appareillage pour le refroidissement et le lavage de gaz
FR2275107A1 (fr) Procede et appareillage pour le chauffage de gaz
DK418179A (da) Fremgangsmaade og apparat til fjernelse af hydrogensulfid fra gasstroemme ved behandling med metalchelatoploesninger
FR2305220A1 (fr) Procede et appareil pour l'elimination de gaz acides de melanges gazeux
BE852063A (fr) Procede et appareil pour couler en continu un metal fondu dans des moules
MC1081A1 (fr) Procede et dispositif pour eviter la pollution de l'atmosphere par des gaz nocifs
BE882549A (fr) Appareil pour administrer un gaz

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ALCAN RESEARCH AND DEVELOPMENT LTD

Effective date: 19880331