SE8201313L - Forfarande for utvinning av metall - Google Patents

Forfarande for utvinning av metall

Info

Publication number
SE8201313L
SE8201313L SE8201313A SE8201313A SE8201313L SE 8201313 L SE8201313 L SE 8201313L SE 8201313 A SE8201313 A SE 8201313A SE 8201313 A SE8201313 A SE 8201313A SE 8201313 L SE8201313 L SE 8201313L
Authority
SE
Sweden
Prior art keywords
dross
aluminum
recovery
prior
bodies
Prior art date
Application number
SE8201313A
Other languages
English (en)
Inventor
P J Cromwell
Williamsville Ny
Original Assignee
Cromwell Metals
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
Priority claimed from US05/902,481 external-priority patent/US4126673A/en
Application filed by Cromwell Metals filed Critical Cromwell Metals
Publication of SE8201313L publication Critical patent/SE8201313L/sv

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
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • 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
    • C22B7/04—Working-up slag
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Food Science & Technology (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Disintegrating Or Milling (AREA)

Claims (1)

PATENTKRAV
1. Forfarande for Overfaring av oregelbundet stora stycken as metallisk substans i ett ftiruthes-camt storleksintervall till metallkoncentrat as ett forutbestamt storleksintervall, kannetecknat as att styekena as netalliek substans transporteras till en valsanordning med tva valsar, med ett forutbestamt avstand mellan valsarna, att styckena as metallisk substans sammanpressas mellan valsarna genom att de lads mellan den sa, att styckena bildar relativt tunna, flingliknande kroppar, och att de flingliknande kropparna omvandlas till metallkoncentrat genom pressning as de Edngliknande kropparna med en knivliknande yta sa, att de flingliknande kropparna sonderdelas till skurna metall?artiklar, varvid stoftliknande metallpartiklar skiljs fran de ometalliska substanserna ooh blandas med de ometalliska substanserna efter separation as de ometalliska substanserna Fran de metalliska substanserna.
SE8201313A 1977-05-13 1982-03-03 Forfarande for utvinning av metall SE8201313L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79672977A 1977-05-13 1977-05-13
US05/902,481 US4126673A (en) 1977-05-13 1978-05-08 Method for processing dross

Publications (1)

Publication Number Publication Date
SE8201313L true SE8201313L (sv) 1982-03-03

Family

ID=27121773

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7805504A SE7805504L (sv) 1977-05-13 1978-05-12 Forfarande for utvinning av metall
SE8201313A SE8201313L (sv) 1977-05-13 1982-03-03 Forfarande for utvinning av metall

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7805504A SE7805504L (sv) 1977-05-13 1978-05-12 Forfarande for utvinning av metall

Country Status (8)

Country Link
JP (1) JPS5815179B2 (sv)
CA (1) CA1134337A (sv)
DE (1) DE2821399A1 (sv)
FR (1) FR2390507A1 (sv)
GB (1) GB1603932A (sv)
IT (1) IT1097252B (sv)
NO (1) NO781703L (sv)
SE (2) SE7805504L (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3137950A1 (de) * 1981-09-24 1983-03-31 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur aufbereitung von aluminiumschmelzschlacken
JPS59185577U (ja) * 1983-05-27 1984-12-10 三洋電機株式会社 オ−ガ式製氷装置
JPS59185576U (ja) * 1983-05-27 1984-12-10 三洋電機株式会社 オ−ガ式製氷装置
RU2065781C1 (ru) * 1994-03-15 1996-08-27 Акционерное общество "КамАЗ" Способ переработки шлаков литейного производства и установка для его осуществления
US20110083532A1 (en) * 2009-10-08 2011-04-14 Altek, L.L.C. Process for increasing dross recoveries
CN111957416A (zh) * 2018-08-29 2020-11-20 冷伟 基于建筑建设用的水泥加工高压辊磨机
CN109112325B (zh) * 2018-09-03 2020-01-14 丹阳市佳恒特种合金材料有限公司 一种稀土合金材料熔炼系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367584A (en) * 1965-06-09 1968-02-06 Owatonna Mfg Company Inc Hammer for hammer mills
JPS5231916A (en) * 1975-09-05 1977-03-10 Hamada Juko Kk Recovering method of metallic iron from steel making slag

Also Published As

Publication number Publication date
JPS5415410A (en) 1979-02-05
NO781703L (no) 1978-11-14
JPS5815179B2 (ja) 1983-03-24
SE7805504L (sv) 1978-11-14
IT7823413A0 (it) 1978-05-15
GB1603932A (en) 1981-12-02
FR2390507A1 (fr) 1978-12-08
CA1134337A (en) 1982-10-26
DE2821399A1 (de) 1978-11-23
IT1097252B (it) 1985-08-31

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