CA2871245C - Apparatus and method for priming a molten metal filter - Google Patents

Apparatus and method for priming a molten metal filter Download PDF

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Publication number
CA2871245C
CA2871245C CA2871245A CA2871245A CA2871245C CA 2871245 C CA2871245 C CA 2871245C CA 2871245 A CA2871245 A CA 2871245A CA 2871245 A CA2871245 A CA 2871245A CA 2871245 C CA2871245 C CA 2871245C
Authority
CA
Canada
Prior art keywords
filter
coil
liquid metal
induction coil
priming
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.)
Active
Application number
CA2871245A
Other languages
English (en)
French (fr)
Other versions
CA2871245A1 (en
Inventor
Mark William Kennedy
Shahid Akhtar
Robert FRITZSCH
Jon Arne Bakken
Ragnhild Elisabeth Aune
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.)
Norwegian University of Science and Technology NTNU
Original Assignee
Norwegian University of Science and Technology NTNU
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 Norwegian University of Science and Technology NTNU filed Critical Norwegian University of Science and Technology NTNU
Publication of CA2871245A1 publication Critical patent/CA2871245A1/en
Application granted granted Critical
Publication of CA2871245C publication Critical patent/CA2871245C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C22B9/02Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • C22B9/023By filtering
    • 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
    • C22B9/02Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D37/00Processes of filtration
    • B01D37/02Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • 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
    • 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
    • C22B9/003General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals by induction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Filtering Materials (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • General Induction Heating (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
CA2871245A 2012-04-27 2013-04-25 Apparatus and method for priming a molten metal filter Active CA2871245C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261639196P 2012-04-27 2012-04-27
US61/639,196 2012-04-27
PCT/IB2013/000775 WO2013160754A1 (en) 2012-04-27 2013-04-25 Apparatus and method for priming a molten metal

Publications (2)

Publication Number Publication Date
CA2871245A1 CA2871245A1 (en) 2013-10-31
CA2871245C true CA2871245C (en) 2017-10-17

Family

ID=48614066

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2871245A Active CA2871245C (en) 2012-04-27 2013-04-25 Apparatus and method for priming a molten metal filter

Country Status (10)

Country Link
US (1) US9605332B2 (enExample)
EP (1) EP2841608B1 (enExample)
JP (2) JP6181743B2 (enExample)
KR (2) KR101750516B1 (enExample)
CN (2) CN106498175B (enExample)
CA (1) CA2871245C (enExample)
ES (1) ES2740430T3 (enExample)
IN (1) IN2014DN09893A (enExample)
RU (1) RU2604082C2 (enExample)
WO (1) WO2013160754A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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IN2014DN09893A (enExample) * 2012-04-27 2015-08-07 Norwegian Univ Sci & Tech Ntnu
EP3463613A4 (en) * 2016-05-31 2019-06-19 Alcoa Canada Co. DEVICE AND METHOD FOR FILTERING METALS
DE112017000047B4 (de) * 2016-09-16 2019-04-18 Technische Universität Bergakademie Freiberg Verfahren zur Reinigung einer Metallschmelze in einem Induktionsofen
JP7125422B2 (ja) * 2017-04-10 2022-08-24 パイロテック インコーポレイテッド フィルタ取扱い工具
CN107916336A (zh) * 2017-12-14 2018-04-17 宁夏太阳镁业有限公司 一种镁合金精炼坩埚
CA3113525A1 (en) * 2018-09-21 2020-03-26 Pyrotek, Inc. Electromagnetic priming of molten metal filters
AU2020430989B2 (en) 2020-02-28 2024-06-06 Kenzo Takahashi Molten metal purification apparatus
WO2022045973A1 (en) 2020-08-24 2022-03-03 Green Li-Ion Pte. Ltd. Process for removing impurities in the recycling of lithium-ion batteries
JP7472406B2 (ja) 2022-01-17 2024-04-22 グリーン リチウム-イオン プライベート リミテッド リン酸鉄リチウム電池の再利用処理
AU2023223959B2 (en) 2022-02-23 2025-04-03 Green Li-Ion Pte. Ltd Processes and systems for purifying and recycling lithium-ion battery waste streams
CN117716056A (zh) 2022-04-18 2024-03-15 绿狮私人有限公司 用于从锂离子电池中回收锂的方法和系统
US12322771B2 (en) 2023-08-23 2025-06-03 Green Li-Ion Pte. Ltd. Adaptable processes and systems for purifying co-precipitated or independent streams of manganese, nickel, and cobalt from lithium-ion battery waste streams

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US3893917A (en) 1974-01-02 1975-07-08 Alusuisse Molten metal filter
JPS51106744A (enExample) * 1975-03-14 1976-09-21 Sankyo Co
NO148381C (no) * 1975-03-28 1983-09-28 Alusuisse Keramisk skumfilter for filtrering av smeltet metall, fremgangsmaate for dets fremstilling samt anvendelse av filtret
GB1537548A (en) 1975-03-28 1978-12-29 Alusuisse Ceramic foam filters
US4024056A (en) 1975-07-21 1977-05-17 Swiss Aluminium Ltd. Filtering of molten metal
US4212592A (en) 1978-10-31 1980-07-15 General Electric Company Electromagnetic pump for molten metals
JPS5645717A (en) * 1979-09-21 1981-04-25 Hitachi Ltd Method and apparatus for filtration of magnetic coating agent
US4331621A (en) 1981-03-19 1982-05-25 Swiss Aluminium Ltd. Method for bonding a gasket seal to surface of ceramic foam filter
GB8631085D0 (en) 1986-12-31 1987-02-04 Alcan Int Ltd Metal treatment
FR2614801B1 (fr) 1987-05-07 1989-06-23 Pechiney Aluminium Procede de separation par filtration des inclusions contenues dans un bain metallique liquide
JPH01127663A (ja) * 1987-11-09 1989-05-19 Fujitsu Ltd 金属薄膜および薄膜形成用ターゲット材
JPH01127663U (enExample) * 1988-02-12 1989-08-31
US4834876A (en) 1988-03-14 1989-05-30 Walker Nicholas G Filtration assembly having integral heating means for maintaining the metallic material being filtered in the molten state
US4909836A (en) 1988-10-18 1990-03-20 The University Of Alabama Apparatus and a method for improved filtration of inclusions from molten metal
US4990059A (en) * 1988-12-19 1991-02-05 Aluminum Company Of America Method for filtering liquid-phase metals
JPH10263798A (ja) * 1997-03-14 1998-10-06 Selee Corp 溶融金属から介在物を除去するための装置
RU2130503C1 (ru) 1998-06-17 1999-05-20 Красноярский государственный технический университет Устройство для электромагнитного рафинирования электропроводных расплавов
JP2000197947A (ja) * 1998-10-26 2000-07-18 Kobe Steel Ltd 非金属介在物の除去方法
CN1151290C (zh) 2001-02-20 2004-05-26 上海交通大学 铝及铝合金熔体电磁过滤复合净化方法
CN1132947C (zh) 2001-02-20 2003-12-31 上海交通大学 铝及铝合金熔体电磁过滤复合净化装置
CN1175118C (zh) * 2001-11-01 2004-11-10 上海交通大学 去除铝硅合金中铁元素的电磁过滤方法
CN1169980C (zh) * 2001-12-11 2004-10-06 上海交通大学 去除铝熔体中非金属夹杂物的装置
EP1735120B1 (en) 2004-02-24 2010-04-07 Alcan International Limited Method of priming filter for molten metal
US20070022841A1 (en) * 2005-07-29 2007-02-01 Lectrotherm, Inc. Direct casting utilizing stack filtration
CN100503875C (zh) 2007-03-29 2009-06-24 上海交通大学 连续电磁分离热镀锌液中锌渣的方法
EP2462250B1 (en) * 2009-08-06 2017-03-29 Rolls-Royce Corporation Liquid device having filter
US9458523B2 (en) * 2009-08-24 2016-10-04 Porvair Plc Corrosion resistant glass coating applied to ceramic foam used to filter molten aluminum
CN201545895U (zh) 2009-10-09 2010-08-11 李扬德 一种镁合金回收材料重熔精炼装置
IN2014DN09893A (enExample) * 2012-04-27 2015-08-07 Norwegian Univ Sci & Tech Ntnu

Also Published As

Publication number Publication date
IN2014DN09893A (enExample) 2015-08-07
HK1207126A1 (en) 2016-01-22
JP2015536808A (ja) 2015-12-24
EP2841608A1 (en) 2015-03-04
ES2740430T3 (es) 2020-02-05
KR101750516B1 (ko) 2017-06-23
JP6484674B2 (ja) 2019-03-13
CN106498175A (zh) 2017-03-15
WO2013160754A1 (en) 2013-10-31
JP6181743B2 (ja) 2017-08-16
US20150322543A1 (en) 2015-11-12
JP2018024020A (ja) 2018-02-15
WO2013160754A8 (en) 2014-11-27
RU2014145808A (ru) 2016-06-20
CA2871245A1 (en) 2013-10-31
CN104334758B (zh) 2016-12-28
KR20170069306A (ko) 2017-06-20
KR101808103B1 (ko) 2018-01-18
KR20150018506A (ko) 2015-02-23
RU2604082C2 (ru) 2016-12-10
CN104334758A (zh) 2015-02-04
EP2841608B1 (en) 2019-05-29
CN106498175B (zh) 2019-03-12
US9605332B2 (en) 2017-03-28

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Effective date: 20141103