EP3714076A4 - Methods for recovering machining scrap - Google Patents

Methods for recovering machining scrap Download PDF

Info

Publication number
EP3714076A4
EP3714076A4 EP18879178.4A EP18879178A EP3714076A4 EP 3714076 A4 EP3714076 A4 EP 3714076A4 EP 18879178 A EP18879178 A EP 18879178A EP 3714076 A4 EP3714076 A4 EP 3714076A4
Authority
EP
European Patent Office
Prior art keywords
methods
machining scrap
recovering
recovering machining
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.)
Withdrawn
Application number
EP18879178.4A
Other languages
German (de)
French (fr)
Other versions
EP3714076A1 (en
Inventor
Mark KRUZYNSKI
Gregg KRUZYNSKI
Vivek Sample
Achim Hofmann
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.)
Arconic Technologies LLC
Original Assignee
Arconic Technologies LLC
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 Arconic Technologies LLC filed Critical Arconic Technologies LLC
Publication of EP3714076A1 publication Critical patent/EP3714076A1/en
Publication of EP3714076A4 publication Critical patent/EP3714076A4/en
Withdrawn legal-status Critical Current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
    • C22B21/0007—Preliminary treatment of ores or scrap or any other metal source
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/005—Preliminary treatment of scrap
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/248—Binding; Briquetting ; Granulating of metal scrap or alloys
    • 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
    • C22B21/068—Obtaining aluminium refining handling in 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
    • C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
    • C22B26/10—Obtaining alkali metals
    • C22B26/12—Obtaining lithium
    • 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
    • C22B7/003—Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP18879178.4A 2017-11-20 2018-11-20 Methods for recovering machining scrap Withdrawn EP3714076A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762588752P 2017-11-20 2017-11-20
PCT/US2018/061928 WO2019100042A1 (en) 2017-11-20 2018-11-20 Methods for recovering machining scrap

Publications (2)

Publication Number Publication Date
EP3714076A1 EP3714076A1 (en) 2020-09-30
EP3714076A4 true EP3714076A4 (en) 2021-06-02

Family

ID=66539896

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18879178.4A Withdrawn EP3714076A4 (en) 2017-11-20 2018-11-20 Methods for recovering machining scrap

Country Status (6)

Country Link
US (1) US20200255922A1 (en)
EP (1) EP3714076A4 (en)
KR (1) KR20200078546A (en)
CN (1) CN111356778A (en)
CA (1) CA3080162A1 (en)
WO (1) WO2019100042A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117178066A (en) * 2021-01-19 2023-12-05 奥科宁克技术有限责任公司 Method for machining chips comprising aluminum lithium alloy
FR3126425A1 (en) 2021-08-31 2023-03-03 Constellium Issoire ECO-RESPONSIBLE ALUMINUM ALLOY SCRAP RECYCLING PROCESS

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5350438A (en) * 1991-05-23 1994-09-27 Toyota Jidosha Kabushiki Kaisha Method and apparatus for removing plated metal from steel sheet scraps
US5735933A (en) * 1994-07-29 1998-04-07 Teruhisa Ogihara Method for processing metallic waste
DE10128335C1 (en) * 2001-06-12 2002-11-21 Norsk Hydro Magnesiumgmbh Process for cleaning and re-melting contaminated light metals in fine form or light metal alloys comprises heating the metals in a crucible while mechanically stirring, evacuating the crucible, increasing the temperature etc.
US8202347B2 (en) * 2006-06-23 2012-06-19 Constellium France Process for recycling aluminum alloy scrap coming from the aeronautical industry
US20170166997A1 (en) * 2014-07-16 2017-06-15 Constellium Issoire Method for recycling scrap of 2xxx or 7xxx series alloy

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5931833A (en) * 1982-08-16 1984-02-21 Mitsubishi Steel Mfg Co Ltd Method for reutilizing maraging steel scrap
ATA212391A (en) * 1991-10-24 1994-09-15 Voest Alpine Ind Anlagen METHOD FOR DISPOSAL OF ORGANIC AND INORGANIC SUBSTANCES
JP3641279B2 (en) * 1993-11-05 2005-04-20 日新製鋼株式会社 Method and apparatus for dewatering metal scrap, etc.
US5364443A (en) * 1993-12-01 1994-11-15 Alcan International Limited Process for combined decoating and melting of aluminum scrap contaminated with organics
JP3552118B2 (en) * 1994-07-29 2004-08-11 コスモリード株式会社 Waste battery treatment method
FR2889541B1 (en) * 2005-08-04 2007-09-28 Pechiney Rhenalu Sa METHOD FOR RECYCLING SCRAP OF ALUMINUM-LITHIUM TYPE ALLOYS
US7776126B2 (en) * 2008-03-14 2010-08-17 Heritage Environmental Services, Llc Processing parameters for operation of a channel induction furnace
JP2009287863A (en) * 2008-05-30 2009-12-10 Asahi Seiren Co Ltd Heat treatment apparatus
GB2477753B (en) * 2010-02-11 2012-04-18 Rifat Al Chalabi Metal recovery process
KR20150042018A (en) * 2013-10-10 2015-04-20 공주대학교 산학협력단 Refining method of rare-earth metals by vacuum molten process and apparatus for the manufacturing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5350438A (en) * 1991-05-23 1994-09-27 Toyota Jidosha Kabushiki Kaisha Method and apparatus for removing plated metal from steel sheet scraps
US5735933A (en) * 1994-07-29 1998-04-07 Teruhisa Ogihara Method for processing metallic waste
DE10128335C1 (en) * 2001-06-12 2002-11-21 Norsk Hydro Magnesiumgmbh Process for cleaning and re-melting contaminated light metals in fine form or light metal alloys comprises heating the metals in a crucible while mechanically stirring, evacuating the crucible, increasing the temperature etc.
US8202347B2 (en) * 2006-06-23 2012-06-19 Constellium France Process for recycling aluminum alloy scrap coming from the aeronautical industry
US20170166997A1 (en) * 2014-07-16 2017-06-15 Constellium Issoire Method for recycling scrap of 2xxx or 7xxx series alloy

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019100042A1 *

Also Published As

Publication number Publication date
KR20200078546A (en) 2020-07-01
EP3714076A1 (en) 2020-09-30
WO2019100042A1 (en) 2019-05-23
CN111356778A (en) 2020-06-30
CA3080162A1 (en) 2019-05-23
US20200255922A1 (en) 2020-08-13

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