DE69705544D1 - Verfahren und vorrichtung zur trennung von metallen und/oder metalllegierungen mit unterschiedlichenscmelzpunkten - Google Patents

Verfahren und vorrichtung zur trennung von metallen und/oder metalllegierungen mit unterschiedlichenscmelzpunkten

Info

Publication number
DE69705544D1
DE69705544D1 DE69705544T DE69705544T DE69705544D1 DE 69705544 D1 DE69705544 D1 DE 69705544D1 DE 69705544 T DE69705544 T DE 69705544T DE 69705544 T DE69705544 T DE 69705544T DE 69705544 D1 DE69705544 D1 DE 69705544D1
Authority
DE
Germany
Prior art keywords
washing column
metal
pipe
melt
pipes
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 - Lifetime
Application number
DE69705544T
Other languages
English (en)
Other versions
DE69705544T2 (de
Inventor
Dirk Verdoes
Hendrik Visscher
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.)
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
Original Assignee
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
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 Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO filed Critical Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
Publication of DE69705544D1 publication Critical patent/DE69705544D1/de
Application granted granted Critical
Publication of DE69705544T2 publication Critical patent/DE69705544T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C22B21/06—Obtaining aluminium refining
    • C22B21/066—Treatment of circulating aluminium, e.g. by filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
    • 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
    • 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)
    • 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
    • C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE69705544T 1996-12-18 1997-12-09 Verfahren und vorrichtung zur trennung von metallen und/oder metalllegierungen mit unterschiedlichenscmelzpunkten Expired - Lifetime DE69705544T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1004824A NL1004824C2 (nl) 1996-12-18 1996-12-18 Werkwijze en inrichting voor het scheiden van metalen en/of metaallegeringen met verschillende smeltpunten.
PCT/NL1997/000678 WO1998027240A1 (en) 1996-12-18 1997-12-09 Method and device for separating metals and/or metal alloys of different melting points

Publications (2)

Publication Number Publication Date
DE69705544D1 true DE69705544D1 (de) 2001-08-09
DE69705544T2 DE69705544T2 (de) 2002-04-18

Family

ID=19764089

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69705544T Expired - Lifetime DE69705544T2 (de) 1996-12-18 1997-12-09 Verfahren und vorrichtung zur trennung von metallen und/oder metalllegierungen mit unterschiedlichenscmelzpunkten

Country Status (12)

Country Link
US (1) US6224648B1 (de)
EP (1) EP0954616B1 (de)
JP (1) JP2002529047A (de)
AT (1) ATE202803T1 (de)
AU (1) AU5345898A (de)
DE (1) DE69705544T2 (de)
DK (1) DK0954616T3 (de)
ES (1) ES2159888T3 (de)
GR (1) GR3036617T3 (de)
NL (1) NL1004824C2 (de)
PT (1) PT954616E (de)
WO (1) WO1998027240A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1009031C2 (nl) * 1998-04-29 1999-11-01 Ir Cornelis Hendrik Jacques Va Werkwijze en inrichting voor het zuiveren van een non-ferrometaal of een legering daarvan.
DE10036880A1 (de) * 2000-07-28 2002-02-07 Basf Ag Regelung einer Waschkolonne in einem Schmelzkristallisationsprozess
JP2001327942A (ja) * 2000-05-22 2001-11-27 Kentaro Nakamura 資源分別回収方法
ATE270348T1 (de) * 2001-09-03 2004-07-15 Corus Technology Bv Verfahren zum reinigen einer aluminium-legierung
NL1019105C2 (nl) * 2001-10-03 2003-04-04 Corus Technology B V Werkwijze en inrichting voor het beheersen van het aandeel kristallen in een vloeistof-kristalmengsel.
NL1019862C2 (nl) * 2002-01-30 2003-07-31 Tno Werkwijze en inrichting voor het verwerken van een suspensie.
EP1380658A1 (de) * 2002-07-05 2004-01-14 Corus Technology BV Verfahren zur fraktionierten Kristallisation von Metallschmelze
EP1380659A1 (de) 2002-07-05 2004-01-14 Corus Technology BV Verfahren zur fraktionierten Kristallisation von Metall
JP2004162139A (ja) * 2002-11-14 2004-06-10 Seiji Akatsu 金属の分別回収方法およびこの方法に用いる金属析出炉
CA2543564C (en) 2003-11-19 2010-05-04 Corus Technology Bv Method of cooling molten metal during fractional crystallisation
CA2558104C (en) 2004-03-19 2010-06-22 Corus Technology Bv Method for the purification of a molten metal
NL1029612C2 (nl) * 2005-07-26 2007-01-29 Corus Technology B V Werkwijze voor het analyseren van vloeibaar metaal en inrichting voor gebruik daarbij.
DE602007013893D1 (de) 2006-06-22 2011-05-26 Aleris Switzerland Gmbh Verfahren zur trennung von schmelzflüssigem aluminium und festen einschlüssen
US7892318B2 (en) * 2006-06-28 2011-02-22 Aleris Switzerland Gmbh C/O K+P Treuhandgesellschaft Crystallisation method for the purification of a molten metal, in particular recycled aluminium
CA2657092C (en) 2006-07-07 2016-06-21 Aleris Switzerland Gmbh Method and device for metal purification and separation of purified metal from a metal mother liquid such as aluminium
EP2080545A1 (de) 2008-01-18 2009-07-22 NIRO Process Technology B.V. Verfahren zur Flüssigkeits-Feststoff-Trennung
EP2248569A1 (de) * 2009-05-06 2010-11-10 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Waschsäule
EP2471585A1 (de) 2011-01-04 2012-07-04 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Vorrichtung und Verfahren zum Trennen fester Partikel aus einer Schlämme
EP2471739A1 (de) 2011-01-04 2012-07-04 Solvay Sa Reinigungsverfahren für Phosphorsäure
US9732023B2 (en) 2013-03-18 2017-08-15 Evonik Roehm Gmbh Process for preparation of methacrylic acid and methacrylic acid esters
WO2021032519A1 (en) 2019-08-21 2021-02-25 Basf Se Method for purification of isosorbide

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US334208A (en) * 1886-01-12 Process of filtering and separating metals
US1910920A (en) * 1931-09-22 1933-05-23 Archie C Higgins Method of separating from mixtures materials of different melting points
CH168784A (de) * 1933-04-18 1934-04-30 Degussa Verfahren zur Reinigung von geschmolzenen Leichtmetallen und ihren Legierungen.
GB1519999A (en) * 1974-09-30 1978-08-02 Commw Scient Ind Res Org Method for the continuous reflux reflux refining of metal
CA1079979A (en) * 1975-08-19 1980-06-24 Denby H. Ward Debismuthising lead
DE2965262D1 (en) * 1978-03-08 1983-06-01 Massachusetts Inst Technology A process for refining a non-eutectic metal alloy
EP0099858A1 (de) * 1982-07-23 1984-02-01 Schweizerische Aluminium Ag Verfahren zum Reinigen von Aluminium
EP0757013B1 (de) * 1995-08-04 2001-11-07 Sharp Kabushiki Kaisha Vorrichtung zum Reinigen von Metallen

Also Published As

Publication number Publication date
JP2002529047A (ja) 2002-09-03
EP0954616B1 (de) 2001-07-04
GR3036617T3 (en) 2001-12-31
ES2159888T3 (es) 2001-10-16
NL1004824C2 (nl) 1998-06-19
PT954616E (pt) 2001-12-28
DE69705544T2 (de) 2002-04-18
AU5345898A (en) 1998-07-15
US6224648B1 (en) 2001-05-01
WO1998027240A1 (en) 1998-06-25
EP0954616A1 (de) 1999-11-10
ATE202803T1 (de) 2001-07-15
DK0954616T3 (da) 2001-10-22

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