NO20092875A1 - Method and device for supplying a melt to a crucible - Google Patents

Method and device for supplying a melt to a crucible

Info

Publication number
NO20092875A1
NO20092875A1 NO20092875A NO20092875A NO20092875A1 NO 20092875 A1 NO20092875 A1 NO 20092875A1 NO 20092875 A NO20092875 A NO 20092875A NO 20092875 A NO20092875 A NO 20092875A NO 20092875 A1 NO20092875 A1 NO 20092875A1
Authority
NO
Norway
Prior art keywords
crucible
melt
supplying
Prior art date
Application number
NO20092875A
Other languages
Norwegian (no)
Other versions
NO330023B1 (en
Inventor
Bjørn Kjerpeset
Original Assignee
Soer Norge Aluminium As
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 Soer Norge Aluminium As filed Critical Soer Norge Aluminium As
Priority to NO20092875A priority Critical patent/NO20092875A1/en
Priority to PCT/NO2010/000300 priority patent/WO2011021940A1/en
Priority to EP10810233A priority patent/EP2467503A1/en
Publication of NO330023B1 publication Critical patent/NO330023B1/en
Publication of NO20092875A1 publication Critical patent/NO20092875A1/en

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
    • B01F23/50—Mixing liquids with solids
    • B01F23/57—Mixing high-viscosity liquids with solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3141—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit with additional mixing means other than injector mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B01F25/4331—Mixers with bended, curved, coiled, wounded mixing tubes or comprising elements for bending the flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B01F25/4336—Mixers with a diverging cross-section
    • 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
    • C22B21/062—Obtaining aluminium refining using salt or fluxing agents
    • 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
    • C22B21/064—Obtaining aluminium refining using inert or reactive gases
    • 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
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents

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)
  • Dispersion Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Furnace Charging Or Discharging (AREA)
NO20092875A 2009-08-21 2009-08-21 Method and device for supplying a melt to a crucible NO20092875A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO20092875A NO20092875A1 (en) 2009-08-21 2009-08-21 Method and device for supplying a melt to a crucible
PCT/NO2010/000300 WO2011021940A1 (en) 2009-08-21 2010-08-11 Method and apparatus for adding powder and gas in a melt
EP10810233A EP2467503A1 (en) 2009-08-21 2010-08-11 Method and apparatus for adding powder and gas in a melt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20092875A NO20092875A1 (en) 2009-08-21 2009-08-21 Method and device for supplying a melt to a crucible

Publications (2)

Publication Number Publication Date
NO330023B1 NO330023B1 (en) 2011-02-07
NO20092875A1 true NO20092875A1 (en) 2011-02-07

Family

ID=43607198

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20092875A NO20092875A1 (en) 2009-08-21 2009-08-21 Method and device for supplying a melt to a crucible

Country Status (3)

Country Link
EP (1) EP2467503A1 (en)
NO (1) NO20092875A1 (en)
WO (1) WO2011021940A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO342536B1 (en) * 2015-06-01 2018-06-11 Hmr Hydeq As A molten metal and powder adding and mixing system and a system for the production of metal
NO20210630A1 (en) * 2021-05-21 2022-11-22 Norsk Hydro As Na removal from pot-room Al metal with under-pressure and forced convection

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO325978B1 (en) * 2006-07-04 2008-08-25 Heggset Teknologi As Method and apparatus for adding powder to liquid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4122319A1 (en) * 1991-07-05 1993-01-14 Vaw Ver Aluminium Werke Ag METHOD FOR GENERATING REACTIVE MELTS AND DEVICE FOR IMPLEMENTING THE METHOD
NO20043941A (en) * 2004-09-21 2005-08-15 Ingenioer Karl Venaas As Method and device for adding powder to a metal melt

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO325978B1 (en) * 2006-07-04 2008-08-25 Heggset Teknologi As Method and apparatus for adding powder to liquid

Also Published As

Publication number Publication date
NO330023B1 (en) 2011-02-07
EP2467503A1 (en) 2012-06-27
WO2011021940A1 (en) 2011-02-24

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Legal Events

Date Code Title Description
PDF Filing an opposition

Opponent name: HEGGSET TEKNOLOGI AS, POSTBOKS 17

Effective date: 20111028

CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: HEGGSET TEKNOLOGI AS, NO

CREP Change of representative

Representative=s name: BRYN AARFLOT AS, POSTBOKS 449 SENTRUM

PDP Decision of opposition (par. 25 patent act)

Free format text: INNSIGELSE.

Opponent name: HEGGSET TEKNOLOGI AS, NERGATA 16, 6516