NL8902972A - Werkwijze voor het terugwinnen van vrij aluminium uit aluminiumschuim. - Google Patents

Werkwijze voor het terugwinnen van vrij aluminium uit aluminiumschuim. Download PDF

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Publication number
NL8902972A
NL8902972A NL8902972A NL8902972A NL8902972A NL 8902972 A NL8902972 A NL 8902972A NL 8902972 A NL8902972 A NL 8902972A NL 8902972 A NL8902972 A NL 8902972A NL 8902972 A NL8902972 A NL 8902972A
Authority
NL
Netherlands
Prior art keywords
aluminum
oven
torch
oxygen
air
Prior art date
Application number
NL8902972A
Other languages
English (en)
Dutch (nl)
Original Assignee
Plasma Energy Corp
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 Plasma Energy Corp filed Critical Plasma Energy Corp
Publication of NL8902972A publication Critical patent/NL8902972A/nl

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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
    • C22B21/00—Obtaining aluminium
    • C22B21/0084—Obtaining aluminium melting and handling molten aluminium
    • C22B21/0092—Remelting scrap, skimmings or any secondary source aluminium
    • 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
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
NL8902972A 1988-12-08 1989-12-01 Werkwijze voor het terugwinnen van vrij aluminium uit aluminiumschuim. NL8902972A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28104988 1988-12-08
US07/281,049 US4877448A (en) 1988-12-08 1988-12-08 Process for recovery of free aluminum from aluminum dross or aluminum scrap using plasma energy

Publications (1)

Publication Number Publication Date
NL8902972A true NL8902972A (nl) 1990-07-02

Family

ID=23075736

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8902972A NL8902972A (nl) 1988-12-08 1989-12-01 Werkwijze voor het terugwinnen van vrij aluminium uit aluminiumschuim.

Country Status (4)

Country Link
US (1) US4877448A (it)
CA (1) CA1310498C (it)
IT (1) IT1237583B (it)
NL (1) NL8902972A (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4959100A (en) * 1987-12-22 1990-09-25 Alcan International Limited Recovery of non-ferrous metals from dross
JP2659807B2 (ja) * 1989-01-26 1997-09-30 万鎔工業株式会社 直接製錬方法
DE69018874D1 (de) * 1989-05-29 1995-06-01 Alcan Int Ltd Verfahren und Anlage zum Schmelzen verunreinigter metallischer Abfälle.
US5211922A (en) * 1989-12-15 1993-05-18 Aluminum Company Of America Process for the recovery of values from secondary aluminum dross
US5198200A (en) * 1989-12-15 1993-03-30 Aluminum Company Of America Process for the recovery of values from secondary aluminum dross
US5385601A (en) * 1991-09-24 1995-01-31 Electric Power Research Institute Process for converting aluminum dross to ladle flux for steel processing
US5203908A (en) * 1992-03-02 1993-04-20 Plasma Processing Corporation Process for recovery of free aluminum from aluminum dross or aluminum scrap using plasma energy at high enthalpy
CA2098776A1 (en) * 1992-06-22 1993-12-23 Richard D. Lindsay Reactive non-metallic product recovered from dross
WO1995018872A1 (fr) * 1994-01-10 1995-07-13 Firm 'vtormet' Procede de traitement de dechets d'aluminium
CA2116249A1 (en) * 1994-02-23 1995-08-24 Han Spoel Method and apparatus for recovery of non-ferrous metals from scrap and dross
US5613996A (en) * 1995-05-08 1997-03-25 Plasma Processing Corporation Process for treatment of reactive fines
AU701423B2 (en) * 1997-01-24 1999-01-28 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd) Method of treating aluminum dross residue
CN112225238A (zh) * 2020-11-06 2021-01-15 杨以凡 等离子技术实现铝灰资源化利用的系统及方法
CN112516954B (zh) * 2020-11-27 2023-04-21 常熟理工学院 一种利用铝渣制备纳米铝基吸附材料的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1565065A (en) * 1976-08-23 1980-04-16 Tetronics Res & Dev Co Ltd Carbothermal production of aluminium
JPS61177342A (ja) * 1985-02-02 1986-08-09 Agency Of Ind Science & Technol アルミニウムの精製方法
US4606760A (en) * 1985-05-03 1986-08-19 Huron Valley Steel Corp. Method and apparatus for simultaneously separating volatile and non-volatile metals
US4780132A (en) * 1987-05-08 1988-10-25 Electric Power Research Institute Plasma fired cupola

Also Published As

Publication number Publication date
IT1237583B (it) 1993-06-08
IT8983527A0 (it) 1989-12-07
US4877448A (en) 1989-10-31
CA1310498C (en) 1992-11-24
IT8983527A1 (it) 1991-06-07

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Legal Events

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CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: PLASMA PROCESSING CORPORATION

BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed