CA1197682A - Apparatus for degassing molten metal - Google Patents

Apparatus for degassing molten metal

Info

Publication number
CA1197682A
CA1197682A CA000407769A CA407769A CA1197682A CA 1197682 A CA1197682 A CA 1197682A CA 000407769 A CA000407769 A CA 000407769A CA 407769 A CA407769 A CA 407769A CA 1197682 A CA1197682 A CA 1197682A
Authority
CA
Canada
Prior art keywords
nozzle
chamber
sidewall portion
molten metal
elongated sidewall
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
Application number
CA000407769A
Other languages
English (en)
French (fr)
Inventor
Joseph A. Clumpner
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 Switzerland AG
Original Assignee
Schweizerische Aluminium 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
Application filed by Schweizerische Aluminium AG filed Critical Schweizerische Aluminium AG
Application granted granted Critical
Publication of CA1197682A publication Critical patent/CA1197682A/en
Expired 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
    • C22B9/05—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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/0015—Controlling the temperature by thermal insulation means
    • B01J2219/00155—Controlling the temperature by thermal insulation means using insulating materials or refractories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Nozzles (AREA)
  • Cleaning In General (AREA)
CA000407769A 1981-07-22 1982-07-21 Apparatus for degassing molten metal Expired CA1197682A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US285,759 1981-07-22
US06/285,759 US4392636A (en) 1981-07-22 1981-07-22 Apparatus for degassing molten metal

Publications (1)

Publication Number Publication Date
CA1197682A true CA1197682A (en) 1985-12-10

Family

ID=23095581

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000407769A Expired CA1197682A (en) 1981-07-22 1982-07-21 Apparatus for degassing molten metal

Country Status (12)

Country Link
US (1) US4392636A (enExample)
EP (1) EP0070799B1 (enExample)
JP (1) JPS5825442A (enExample)
AT (1) ATE15454T1 (enExample)
AU (1) AU554296B2 (enExample)
CA (1) CA1197682A (enExample)
DE (1) DE3266192D1 (enExample)
ES (1) ES266381Y (enExample)
MX (1) MX156025A (enExample)
NO (1) NO161626C (enExample)
NZ (1) NZ201231A (enExample)
ZA (1) ZA824824B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494735A (en) * 1983-11-16 1985-01-22 Swiss Aluminium Ltd. Apparatus for degassing molten metal
US4502670A (en) * 1984-02-02 1985-03-05 Allied Corporation Gas hook-up to a ladle
US4647018A (en) * 1986-02-26 1987-03-03 Swiss Aluminium Ltd. Apparatus for degassing molten metal
ZW10887A1 (en) * 1986-06-25 1987-10-28 Injectall Ltd Improvements in apparatus for injecting substances into liquids
DE3702561A1 (de) * 1987-01-29 1988-08-11 Steinmueller Gmbh L & C Rohrduese zum einbringen eines reaktionsmittels in ein heisses gas
US4744545A (en) * 1987-02-03 1988-05-17 Swiss Aluminium Ltd. Apparatus for degassing molten metal
DE4025956A1 (de) * 1990-08-16 1992-02-20 Didier Werke Ag Feuerfeste fuellung eines ringspaltes bei einem metallurgischen gefaess
DE4213007C1 (de) * 1992-04-21 1993-12-16 Tech Resources Pty Ltd Verfahren und Vorrichtung zum Abdichten von Düsen in der umgebenden feuerfesten Ausmauerung
DE4335643C1 (de) * 1993-10-15 1994-10-27 Mannesmann Ag Verfahren und Vorrichtung zum Einleiten von Gasen in Metallschmelzen
LU88595A1 (de) * 1995-03-03 1996-10-04 Wurth Paul Sa Vorrichtung zum automatischen Ankuppeln einer Giesspfanne an eine oder mehrere Gasleitungen
DE29518283U1 (de) * 1995-11-17 1996-01-04 Agrichema Materialflußtechnik GmbH, 55257 Budenheim Heißbranddüse mit Wechselrohr
US5858059A (en) * 1997-03-24 1999-01-12 Molten Metal Technology, Inc. Method for injecting feed streams into a molten bath
AU2008202664A1 (en) * 2008-06-17 2010-01-07 Rio Tinto Aluminium Limited Flash tanks

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805147A (en) * 1952-10-02 1957-09-03 Tiroler Roehren & Metallwerk Process and apparatus for introducing fine-grained additions below the surface of metal melts
US3654140A (en) * 1970-08-12 1972-04-04 Exxon Research Engineering Co Novel cat cracking oil feed injector design
SE449373B (sv) * 1977-07-01 1987-04-27 Dso Cherna Metalurgia Sett och anordning for raffinering av jernbaserade smeltor i elektrisk reaktionsugn
US4177066A (en) * 1978-06-12 1979-12-04 Swiss Aluminium Ltd. Method and apparatus for the removal of impurities from molten metal

Also Published As

Publication number Publication date
DE3266192D1 (en) 1985-10-17
ES266381U (es) 1983-02-01
ES266381Y (es) 1983-08-01
NO161626C (no) 1989-09-06
NZ201231A (en) 1985-05-31
ATE15454T1 (de) 1985-09-15
JPH0149779B2 (enExample) 1989-10-26
NO822213L (no) 1983-01-24
AU8604382A (en) 1983-01-27
EP0070799B1 (de) 1985-09-11
EP0070799A2 (de) 1983-01-26
EP0070799A3 (en) 1983-09-14
JPS5825442A (ja) 1983-02-15
NO161626B (no) 1989-05-29
MX156025A (es) 1988-06-16
US4392636A (en) 1983-07-12
ZA824824B (en) 1983-05-25
AU554296B2 (en) 1986-08-14

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Legal Events

Date Code Title Description
MKEX Expiry