NL6918328A - - Google Patents

Info

Publication number: NL6918328A
Authority: NL; Netherlands

Application number

NL6918328A

Other versions

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.)

1968-12-06

Filing date

1969-12-05

Publication date

1970-06-09

1969-12-05 Application filed filed Critical

1970-06-09 Publication of NL6918328A publication Critical patent/NL6918328A/xx

1980-07-15 Publication of NL164325B publication Critical patent/NL164325B/xx

1980-12-15 Application granted granted Critical

1980-12-15 Publication of NL164325C publication Critical patent/NL164325C/xx

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
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Manufacture And Refinement Of Metals (AREA)
Crystals, And After-Treatments Of Crystals (AREA)

NL6918328.A 1968-12-06 1969-12-05 Werkwijze voor het zuiveren van metalen, in het bijzonder aluminium, door gefractioneerde kristallisatie. NL164325C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR176897		1968-12-06

Publications (3)

Publication Number	Publication Date
NL6918328A true NL6918328A (de)	1970-06-09
NL164325B NL164325B (nl)	1980-07-15
NL164325C NL164325C (nl)	1980-12-15

Family

ID=8657919

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL6918328.A NL164325C (nl)	1968-12-06	1969-12-05	Werkwijze voor het zuiveren van metalen, in het bijzonder aluminium, door gefractioneerde kristallisatie.

Country Status (14)

Country	Link
US (1)	US3671229A (de)
JP (1)	JPS5020536B1 (de)
AT (1)	AT304888B (de)
BE (1)	BE742681A (de)
CH (1)	CH520771A (de)
DE (1)	DE1960999C3 (de)
ES (1)	ES374265A1 (de)
FR (1)	FR1594154A (de)
GB (1)	GB1292297A (de)
LU (1)	LU59952A1 (de)
NL (1)	NL164325C (de)
NO (1)	NO128448B (de)
SE (1)	SE370085B (de)
ZA (1)	ZA698478B (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1048790A (en) *	1974-09-30	1979-02-20	Graeme W. Walters	Continuous reflux refining of metals
US4133517A (en) *	1974-09-30	1979-01-09	Commonwealth Scientific And Industrial Research Organization	Continuous reflux refining of metals
EP0004174B1 (de) *	1978-03-08	1983-04-27	Massachusetts Institute Of Technology	Verfahren zur Reinigung einer nicht-eutektischen Legierung
US4221590A (en) *	1978-12-26	1980-09-09	Aluminum Company Of America	Fractional crystallization process
NO158107C (no) *	1979-10-09	1988-07-13	Showa Aluminium Co Ltd	Fremgangsmaate ved smelting av aluminium.
US4595734A (en) *	1980-02-04	1986-06-17	Interplastic Corporation	Molding compositions
FR2524489A1 (fr) *	1982-03-30	1983-10-07	Pechiney Aluminium	Procede de purification de metaux par segregation
FR2524490B1 (fr) *	1982-03-31	1988-05-13	Pechiney Aluminium	Procede d'obtention d'aluminium de tres haute purete en elements eutectiques
DE3274369D1 (en) *	1982-07-28	1987-01-08	Showa Aluminum Corp	Process for producing high-purity aluminum
US4469512A (en) *	1982-07-29	1984-09-04	Showa Aluminum Corporation	Process for producing high-purity aluminum
FR2564485B1 (fr) *	1984-05-17	1986-08-14	Pechiney Aluminium	Procede de purification en continu de metaux par cristallisation fractionnee sur un cylindre tournant
US4734127A (en) *	1984-10-02	1988-03-29	Nippon Light Metal Co., Ltd.	Process and apparatus for refining aluminum
FR2592663B1 (fr) *	1986-01-06	1992-07-24	Pechiney Aluminium	Procede ameliore de purification de metaux par cristallisation fractionnee
DE3627624A1 (de) *	1986-08-14	1988-02-18	Bayer Ag	Verfahren zur herstellung von kohlenstoffarmem silicium
FR2633640B1 (de) *	1988-07-01	1991-04-19	Pechiney Aluminium
FR2708000B1 (fr) *	1993-07-22	1995-08-25	Pechiney Aluminium	Aluminium électroraffiné à basse teneur en uranium, thorium et terres rares.
DE60104114T2 (de) *	2001-09-03	2005-08-18	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.
EP1380659A1 (de)	2002-07-05	2004-01-14	Corus Technology BV	Verfahren zur fraktionierten Kristallisation von Metall
EP1380658A1 (de) *	2002-07-05	2004-01-14	Corus Technology BV	Verfahren zur fraktionierten Kristallisation von Metallschmelze
ATE389039T1 (de)	2003-11-19	2008-03-15	Aleris Switzerland Gmbh	Verfahren zum abkühlen von schmelzflüssigem metall bei der fraktionierten kristallisation
DE602005006254T2 (de)	2004-03-19	2009-06-25	Aleris Switzerland Gmbh	Verfahren zur reinigung eines schmelzflüssigen metalls
NL1029612C2 (nl) *	2005-07-26	2007-01-29	Corus Technology B V	Werkwijze voor het analyseren van vloeibaar metaal en inrichting voor gebruik daarbij.
EP2029785B1 (de)	2006-06-22	2011-04-13	Aleris Switzerland GmbH	Verfahren zur trennung von schmelzflüssigem aluminium und festen einschlüssen
EP2032725B1 (de)	2006-06-28	2010-07-28	Aleris Switzerland GmbH	Kristallisationsverfahren zur reinigung eines schmelzflüssigen metalls, insbesondere rezyklierten aluminiums
US7955414B2 (en)	2006-07-07	2011-06-07	Aleris Switzerland Gmbh	Method and device for metal purification and separation of purified metal from metal mother liquid such as aluminium

1968
- 1968-12-06 FR FR176897A patent/FR1594154A/fr not_active Expired
1969
- 1969-12-03 US US881838A patent/US3671229A/en not_active Expired - Lifetime
- 1969-12-04 SE SE16711/69A patent/SE370085B/xx unknown
- 1969-12-04 DE DE1960999A patent/DE1960999C3/de not_active Expired
- 1969-12-05 ZA ZA698478A patent/ZA698478B/xx unknown
- 1969-12-05 AT AT1138769A patent/AT304888B/de active
- 1969-12-05 BE BE742681D patent/BE742681A/xx not_active IP Right Cessation
- 1969-12-05 GB GB59481/69A patent/GB1292297A/en not_active Expired
- 1969-12-05 NL NL6918328.A patent/NL164325C/xx not_active IP Right Cessation
- 1969-12-05 LU LU59952D patent/LU59952A1/xx unknown
- 1969-12-05 ES ES374265A patent/ES374265A1/es not_active Expired
- 1969-12-05 NO NO04811/69A patent/NO128448B/no unknown
- 1969-12-05 CH CH1817169A patent/CH520771A/fr not_active IP Right Cessation
- 1969-12-06 JP JP44098242A patent/JPS5020536B1/ja active Pending

Also Published As

Publication number	Publication date
ZA698478B (en)	1971-01-27
NL164325C (nl)	1980-12-15
DE1960999A1 (de)	1970-06-25
ES374265A1 (es)	1971-12-16
GB1292297A (en)	1972-10-11
BE742681A (de)	1970-06-05
SE370085B (de)	1974-09-30
US3671229A (en)	1972-06-20
DE1960999B2 (de)	1975-01-09
NO128448B (de)	1973-11-19
CH520771A (fr)	1972-03-31
LU59952A1 (de)	1970-06-09
AT304888B (de)	1973-01-25
NL164325B (nl)	1980-07-15
JPS5020536B1 (de)	1975-07-16
DE1960999C3 (de)	1975-08-14
FR1594154A (de)	1970-06-01

Legal Events

Date	Code	Title	Description
1990-01-16	V4	Discontinued because of reaching the maximum lifetime of a patent

Publication	Publication Date	Title
AU1946070A (de)	1972-05-09
FR1594154A (de)	1970-06-01
AU428130B2 (de)	1972-09-14
AU2374870A (de)	1972-06-29
AU5184069A (de)	1970-07-17
AU6168869A (de)	1971-04-08
AU416157B2 (de)	1971-08-23
AU429879B2 (de)	1972-11-09
AU2581067A (de)	1970-02-19
AU4811568A (de)	1974-08-01
AU421558B1 (de)	1970-01-29
AR203075Q (de)	1975-08-14
AU3789668A (de)	1968-06-20
AU3224368A (de)	1969-07-17
AU4744468A (de)	1970-06-18
AU2580267A (de)	1970-02-05
AU4464266A (de)	1970-04-16
AU3083868A (de)	1969-10-30
BE630165A (de)
BE727187A (de)	1969-07-22
BE726457A (de)	1969-07-03
AU4558658A (de)	1970-05-07
BE642636A (de)
BE708888A (de)	1968-07-03
AU4270368A (de)	1970-03-05