CN1126638C - 从金属废品上除去金属涂层的方法 - Google Patents

从金属废品上除去金属涂层的方法 Download PDF

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Publication number
CN1126638C
CN1126638C CN98812424A CN98812424A CN1126638C CN 1126638 C CN1126638 C CN 1126638C CN 98812424 A CN98812424 A CN 98812424A CN 98812424 A CN98812424 A CN 98812424A CN 1126638 C CN1126638 C CN 1126638C
Authority
CN
China
Prior art keywords
coating
core
grinding
temperature
scrap
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 - Fee Related
Application number
CN98812424A
Other languages
English (en)
Chinese (zh)
Other versions
CN1282287A (zh
Inventor
A·J·维特布鲁德
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.)
Novelis Koblenz GmbH
Original Assignee
Corus Aluminium Walzprodukte GmbH
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 Corus Aluminium Walzprodukte GmbH filed Critical Corus Aluminium Walzprodukte GmbH
Publication of CN1282287A publication Critical patent/CN1282287A/zh
Application granted granted Critical
Publication of CN1126638C publication Critical patent/CN1126638C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C22B21/00—Obtaining aluminium
    • C22B21/0038—Obtaining aluminium by other processes
    • C22B21/0069—Obtaining aluminium by other processes from scrap, skimmings or any secondary source aluminium, e.g. recovery of alloy constituents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001—Dry processes
    • C22B7/004—Dry processes separating two or more metals by melting out (liquation), i.e. heating above the temperature of the lower melting metal component(s); by fractional crystallisation (controlled freezing)
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S241/00—Solid material comminution or disintegration
    • Y10S241/37—Cryogenic cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
CN98812424A 1997-12-19 1998-12-18 从金属废品上除去金属涂层的方法 Expired - Fee Related CN1126638C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97204036 1997-12-19
EP97204036.4 1997-12-19

Publications (2)

Publication Number Publication Date
CN1282287A CN1282287A (zh) 2001-01-31
CN1126638C true CN1126638C (zh) 2003-11-05

Family

ID=8229095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98812424A Expired - Fee Related CN1126638C (zh) 1997-12-19 1998-12-18 从金属废品上除去金属涂层的方法

Country Status (11)

Country Link
US (1) US6338446B1 (enExample)
EP (1) EP1039985B1 (enExample)
JP (1) JP4190728B2 (enExample)
KR (1) KR100351583B1 (enExample)
CN (1) CN1126638C (enExample)
AT (1) ATE235346T1 (enExample)
AU (1) AU2277099A (enExample)
CA (1) CA2315780C (enExample)
DE (1) DE69812705T2 (enExample)
WO (1) WO1999032260A1 (enExample)
ZA (1) ZA9811641B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2349891B (en) * 1999-05-10 2001-06-06 Alcan Int Ltd Recovery method
JP4511829B2 (ja) * 2001-04-24 2010-07-28 ベルデ、アルミニウム、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツング 金属被覆スクラップ片のリサイクル方法
US7566369B2 (en) 2001-09-14 2009-07-28 Aleris Aluminum Koblenz Gmbh Method of de-coating metallic coated scrap pieces
FR2855774B1 (fr) 2003-06-05 2005-07-08 Pechiney Rhenalu Procede de separation des couches de chutes de bandes plaquees par colaminage
US20050262967A1 (en) * 2004-05-27 2005-12-01 Alcoa Company Of America Method of recycling brazing sheet
JP4820423B2 (ja) * 2009-02-23 2011-11-24 有限会社レアメタルズ２１ 使用済機器からネオジウム磁石を回収する方法及び該方法で回収又はリサイクルされたネオジウム磁石
JP6419590B2 (ja) * 2015-01-22 2018-11-07 Ｄｏｗａエコシステム株式会社 金属スクラップの処理方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0727499A1 (en) * 1995-02-17 1996-08-21 Hoogovens Staal B.V. Method for removing at least one coating from metal scrap parts

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750515A (en) * 1969-01-08 1973-08-07 F Wasinger Shearing apparatus
GB1498359A (en) * 1975-06-06 1978-01-18 Ford Motor Co Method for making sintered parts
DE3239135C2 (de) * 1982-10-22 1985-01-17 Hoesch Ag, 4600 Dortmund Verfahren zum Aufbereiten von Müllschrott und Einrichtung zu dessen mechanischer Bearbeitung
JPH0761611B2 (ja) * 1988-09-16 1995-07-05 新東工業株式会社 使用済アルミ缶の塗膜除去方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0727499A1 (en) * 1995-02-17 1996-08-21 Hoogovens Staal B.V. Method for removing at least one coating from metal scrap parts

Also Published As

Publication number Publication date
ZA9811641B (en) 1999-06-24
DE69812705T2 (de) 2003-12-18
EP1039985B1 (en) 2003-03-26
KR100351583B1 (ko) 2002-09-05
AU2277099A (en) 1999-07-12
ATE235346T1 (de) 2003-04-15
CN1282287A (zh) 2001-01-31
WO1999032260A1 (en) 1999-07-01
EP1039985A1 (en) 2000-10-04
CA2315780C (en) 2004-02-10
JP4190728B2 (ja) 2008-12-03
CA2315780A1 (en) 1999-07-01
US6338446B1 (en) 2002-01-15
DE69812705D1 (de) 2003-04-30
KR20010024765A (ko) 2001-03-26
JP2001526121A (ja) 2001-12-18

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20031105

Termination date: 20131218