NO155447C - Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte. - Google Patents

Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte.

Info

Publication number
NO155447C
NO155447C NO840272A NO840272A NO155447C NO 155447 C NO155447 C NO 155447C NO 840272 A NO840272 A NO 840272A NO 840272 A NO840272 A NO 840272A NO 155447 C NO155447 C NO 155447C
Authority
NO
Norway
Prior art keywords
plant
fluid
treatment
aluminum melt
melt
Prior art date
Application number
NO840272A
Other languages
English (en)
Norwegian (no)
Other versions
NO155447B (no
NO840272L (no
Inventor
Karl Venaas
Original Assignee
Ardal Og Sunndal Verk
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 Ardal Og Sunndal Verk filed Critical Ardal Og Sunndal Verk
Priority to NO840272A priority Critical patent/NO155447C/no
Priority to US06/694,116 priority patent/US4618427A/en
Priority to EP19850100671 priority patent/EP0151434B1/en
Priority to DE8585100671T priority patent/DE3574772D1/de
Priority to CA000472654A priority patent/CA1270111A/en
Priority to JP1235185A priority patent/JPH0680177B2/ja
Publication of NO840272L publication Critical patent/NO840272L/no
Publication of NO155447B publication Critical patent/NO155447B/no
Publication of NO155447C publication Critical patent/NO155447C/no

Links

Classifications

    • 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
    • F27D27/00—Stirring devices for molten material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/94—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with rotary cylinders or cones
    • B01F27/941—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with rotary cylinders or cones being hollow, perforated or having special stirring elements thereon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/10—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying using centrifugal force
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C02F1/763—Devices for the addition of such compounds in gaseous form
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • 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
    • 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
    • C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • 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
    • C22B9/04—Refining by applying a vacuum
    • 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
    • C22B9/055—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ while the metal is circulating, e.g. combined with filtration
    • 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
    • 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
    • F27D2003/0085—Movement of the container or support of the charge in the furnace or in the charging facilities
    • F27D2003/0087—Rotation about a vertical axis
    • 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
    • F27D27/00—Stirring devices for molten material
    • F27D27/005—Pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Physical Water Treatments (AREA)
  • Catalysts (AREA)
NO840272A 1984-01-25 1984-01-25 Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte. NO155447C (no)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NO840272A NO155447C (no) 1984-01-25 1984-01-25 Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte.
US06/694,116 US4618427A (en) 1984-01-25 1985-01-23 Method of treating and breaking up a liquid with the help of centripetal force
EP19850100671 EP0151434B1 (en) 1984-01-25 1985-01-23 Method of and apparatus for treating and breaking up a liquid with the help of centripetal force
DE8585100671T DE3574772D1 (de) 1984-01-25 1985-01-23 Verfahren und vorrichtung zum behandeln und aufbrechen einer fluessigkeit mit hilfe der zentripetalkraft.
CA000472654A CA1270111A (en) 1984-01-25 1985-01-23 Method of and apparatus for treating and subdividing a liquid using centripetal force
JP1235185A JPH0680177B2 (ja) 1984-01-25 1985-01-25 液体の処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO840272A NO155447C (no) 1984-01-25 1984-01-25 Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte.

Publications (3)

Publication Number Publication Date
NO840272L NO840272L (no) 1985-07-26
NO155447B NO155447B (no) 1986-12-22
NO155447C true NO155447C (no) 1987-04-01

Family

ID=19887457

Family Applications (1)

Application Number Title Priority Date Filing Date
NO840272A NO155447C (no) 1984-01-25 1984-01-25 Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte.

Country Status (6)

Country Link
US (1) US4618427A (ja)
EP (1) EP0151434B1 (ja)
JP (1) JPH0680177B2 (ja)
CA (1) CA1270111A (ja)
DE (1) DE3574772D1 (ja)
NO (1) NO155447C (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0620285A1 (en) * 1993-04-14 1994-10-19 Norsk Hydro A/S Injection equipment

Families Citing this family (31)

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US5531425A (en) * 1983-06-06 1996-07-02 Alcan Aluminum Corporation Apparatus for continuously preparing castable metal matrix composite material
US4738717A (en) * 1986-07-02 1988-04-19 Union Carbide Corporation Method for controlling the density of solidified aluminum
US5352421A (en) * 1989-12-05 1994-10-04 University Of Toronto Innovations Foundation Method and apparatus for effecting gas-liquid contact
US5520818A (en) * 1989-12-06 1996-05-28 The University Of Toronto Innovations Foundation Method for effecting gas-liquid contact
JPH06500359A (ja) * 1990-08-27 1994-01-13 アルキャン・インターナショナル・リミテッド 隔離された気孔を有する軽量金属とその製造
US5183596A (en) * 1991-12-13 1993-02-02 Aeromix Systems, Incorporated Replaceable seal module for liquid aerators
WO1994025403A1 (en) * 1993-05-03 1994-11-10 Wildlife Science, Inc. A device for aiding the solubilization of gases in liquids
US5770062A (en) * 1993-05-03 1998-06-23 Wildlife Science, Inc. Device for aiding the solubilization of gases in liquids
US5660614A (en) * 1994-02-04 1997-08-26 Alcan International Limited Gas treatment of molten metals
US5527381A (en) * 1994-02-04 1996-06-18 Alcan International Limited Gas treatment of molten metals
US5500130A (en) * 1994-11-29 1996-03-19 The University Of Toronto Innovations Foundation And Apollo Environmental Systems Corp. Method for effecting gas-liquid contact
US6195604B1 (en) * 1996-09-09 2001-02-27 Agco Limited Tractor with monitoring system
LU90005B1 (fr) * 1997-01-15 1998-07-16 Wurth Paul Sa Procédé et installation pour le traitement de l'acer en poche
US6056803A (en) * 1997-12-24 2000-05-02 Alcan International Limited Injector for gas treatment of molten metals
US6106588A (en) * 1998-03-11 2000-08-22 Mc21 Incorporated Preparation of metal matrix composites under atmospheric pressure
US6491423B1 (en) 1998-03-11 2002-12-10 Mc21, Incorporated Apparatus for mixing particles into a liquid medium
NO307289B1 (no) * 1998-07-08 2000-03-13 Alu Innovation As Rotor for behandling av vaeske
US6199836B1 (en) 1998-11-24 2001-03-13 Blasch Precision Ceramics, Inc. Monolithic ceramic gas diffuser for injecting gas into a molten metal bath
US6823249B2 (en) 1999-03-19 2004-11-23 Agco Limited Tractor with monitoring system
NO310115B1 (no) * 1999-09-03 2001-05-21 Norsk Hydro As Utstyr for smeltebehandling
FI115612B (fi) * 1999-12-30 2005-06-15 Outokumpu Oy Laite vaahdotuskoneeseen
NO311708B1 (no) 2000-02-25 2002-01-14 Cymat Corp Fremgangsmåte og utstyr for tildannelse av stöpte produkter
NO311228B1 (no) * 2000-02-25 2001-10-29 Norsk Hydro As Anordning ved rotor for behandling av en v¶ske såsom metallsmelte
CA2421725C (en) * 2000-09-12 2009-06-09 Alcan International Limited Process and rotary device for adding particulate solid material and gas to molten metal bath
ATE320872T1 (de) * 2001-08-17 2006-04-15 Cymat Corp Verfahren zum niederdruckgiessen von metallschaum
MXPA04007455A (es) * 2002-02-01 2005-07-14 Cymat Corp Aparato y metodo para moldeado de espuma metalica.
EP1480735B1 (en) * 2002-03-04 2006-05-10 Cymat Corp. Sealed impeller for producing metal foam and system
CN101845553A (zh) * 2010-05-28 2010-09-29 常州市博海铸件制造有限公司 金属溶液精炼装置
JP6489109B2 (ja) * 2015-12-21 2019-03-27 Ｊｆｅスチール株式会社 溶融金属の攪拌方法、攪拌装置、脱硫方法および脱硫装置
CN110655180B (zh) * 2019-09-30 2020-07-03 南京大学 一种填料固定装置及其在污水厂提标改造中的应用
NO20210630A1 (en) 2021-05-21 2022-11-22 Norsk Hydro As Na removal from pot-room Al metal with under-pressure and forced convection

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DE1285098B (de) * 1960-04-23 1968-12-12 Heinrich Dr Verfahren und Vorrichtung zum Herstellen insbesondere kugelfoermiger Teilchen aus einer rotierenden, vorzugsweise metallischen Schmelze
DE1190479B (de) * 1960-07-07 1965-04-08 Jan Erik Oestberg Vorrichtung zum Beschleunigen physikalischchemischer Vorgaenge in Metallschmelzen
GB956600A (en) * 1960-07-07 1964-04-29 Ostberg Jan Erik Method of stirring, dispersing or homogenising metal or slag charges having a temperature of at least 800íµ., and mechanical device for such stirring, etc
CH444123A (de) * 1966-09-08 1967-09-30 Physik Chem Forschungs Inst Pr Verfahren und Vorrichtung zum Entfernen unerwünschter Komponenten aus flüssigen Stoffsystemen mittels mechanischer Schwingungen im Schall-bzw. Ultraschallbereich
CH508047A (de) * 1966-10-11 1971-05-31 Oestberg Jan Erik Anordnung zur Ausbildung einer Strömung in der Reaktionszone zwischen zwei in einem Behälter übereinander befindlichen Schichten von sehr verschiedenem spezifischem Gewicht
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CH525704A (de) * 1971-03-01 1972-07-31 Kaelin J R Belüftungseinrichtung für Flüssigkeiten und Verfahren zu deren Betrieb
DE2127563A1 (en) * 1971-06-03 1972-12-14 Battelle Institut E V Metal flake or platelets - by fast cooling of metal spray
US3743263A (en) * 1971-12-27 1973-07-03 Union Carbide Corp Apparatus for refining molten aluminum
JPS5219525B2 (ja) * 1972-09-05 1977-05-28
US3972709A (en) * 1973-06-04 1976-08-03 Southwire Company Method for dispersing gas into a molten metal
DE2414703A1 (de) * 1974-03-27 1975-10-09 Battelle Institut E V Vorrichtung zur herstellung von plaettchenfoermigem granulat oder flockenfoermigem pulver durch ausschleudern aus metallischen schmelzen
US3972815A (en) * 1975-01-09 1976-08-03 United States Filter Corporation Mixing apparatus
DE2607963A1 (de) * 1976-02-27 1977-09-01 Metallgesellschaft Ag Verfahren und vorrichtung zum begasen von fluessigkeiten
US4341641A (en) * 1978-08-08 1982-07-27 Tii Corporation Process for treating cyanide and cyanate containing wastewaters
FR2512067B1 (fr) * 1981-08-28 1986-02-07 Pechiney Aluminium Dispositif rotatif de dispersion de gaz pour le traitement d'un bain de metal liquide
US4392888A (en) * 1982-01-07 1983-07-12 Aluminum Company Of America Metal treatment system
NO154498C (no) * 1984-01-25 1986-10-01 Ardal Og Sunndal Verk Fremgangsmaate og anordning for tilfoering av varme til flytende metall samt anvendelse av fremgangsmaaten.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0620285A1 (en) * 1993-04-14 1994-10-19 Norsk Hydro A/S Injection equipment
RU2116823C1 (ru) * 1993-04-14 1998-08-10 Норск Хюдро А.С. Устройство для вдувания

Also Published As

Publication number Publication date
US4618427A (en) 1986-10-21
EP0151434A1 (en) 1985-08-14
NO155447B (no) 1986-12-22
NO840272L (no) 1985-07-26
EP0151434B1 (en) 1989-12-13
CA1270111A (en) 1990-06-12
DE3574772D1 (de) 1990-01-18
JPH0680177B2 (ja) 1994-10-12
JPS60215720A (ja) 1985-10-29

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