NO157982C - Fremgangsmaate for rensing av urent aluminium ved fraksjonert krystallisasjon. - Google Patents

Fremgangsmaate for rensing av urent aluminium ved fraksjonert krystallisasjon.

Info

Publication number: NO157982C
Authority: NO; Norway
Prior art keywords: crystalization; fraction; purification; procedure; purified aluminum
Prior art date: 1978-12-26

Application number

NO793930A

Other languages

English (en)

Norwegian (no)

Other versions

NO157982B (no

NO793930L (no

Inventor

Robert Kimball Dawless

Robert Ernest Graziano

Arthur Angelo Bonarett

Original Assignee

Aluminum Co Of America

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.)

1978-12-26

Filing date

1979-12-03

Publication date

1991-08-13

1979-12-03 Application filed by Aluminum Co Of America filed Critical Aluminum Co Of America

1980-06-27 Publication of NO793930L publication Critical patent/NO793930L/no

1988-03-14 Publication of NO157982B publication Critical patent/NO157982B/no

1991-08-13 Publication of NO157982C publication Critical patent/NO157982C/no

Links

XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title 1
229910052782 aluminium Inorganic materials 0.000 title 1
238000000034 method Methods 0.000 title 1
238000000746 purification Methods 0.000 title 1

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
- 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
- Y10S505/00—Superconductor technology: apparatus, material, process
- Y10S505/80—Material per se process of making same
- Y10S505/815—Process of making per se

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

NO793930A 1978-12-26 1979-12-03 Fremgangsmaate for rensing av urent aluminium ved fraksjonert krystallisasjon. NO157982C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/973,138 US4221590A (en)	1978-12-26	1978-12-26	Fractional crystallization process

Publications (3)

Publication Number	Publication Date
NO793930L NO793930L (no)	1980-06-27
NO157982B NO157982B (no)	1988-03-14
NO157982C true NO157982C (no)	1991-08-13

Family

ID=25520542

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO793930A NO157982C (no)	1978-12-26	1979-12-03	Fremgangsmaate for rensing av urent aluminium ved fraksjonert krystallisasjon.

Country Status (12)

Country	Link
US (1)	US4221590A (fr)
JP (1)	JPS5812328B2 (fr)
AU (1)	AU521857B2 (fr)
CA (1)	CA1121604A (fr)
CH (1)	CH642999A5 (fr)
DE (1)	DE2951706A1 (fr)
FR (1)	FR2445381A1 (fr)
GB (1)	GB2041007B (fr)
IT (1)	IT1164030B (fr)
NL (1)	NL7909256A (fr)
NO (1)	NO157982C (fr)
NZ (1)	NZ192417A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
US4411747A (en) *	1982-08-30	1983-10-25	Aluminum Company Of America	Process of electrolysis and fractional crystallization for aluminum purification
JPS59159336U (ja) *	1983-04-08	1984-10-25	タイガー魔法瓶株式会社	携帯用魔法瓶
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
US4790874A (en) *	1987-01-16	1988-12-13	Howmet Turbine Components Corporation	Method for forming metals with reduced impurity concentrations
FR2633640B1 (fr) *	1988-07-01	1991-04-19	Pechiney Aluminium
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.
FR2788283B1 (fr)	1999-01-08	2001-02-16	Pechiney Aluminium	Procede et dispositif de purification de l'aluminium par segregation
TW200704587A (en) *	2005-06-29	2007-02-01	Sumitomo Chemical Co	Method for producing silicon with high purity
FR2902800B1 (fr) *	2006-06-23	2008-08-22	Alcan Rhenalu Sa	Procede de recyclage de scrap en alliage d'aluminium provenant de l'industrie aeronautique
US9068246B2 (en) *	2008-12-15	2015-06-30	Alcon Inc.	Decarbonization process for carbothermically produced aluminum
JP5537249B2 (ja) *	2010-01-27	2014-07-02	株式会社神戸製鋼所	Ａｌスクラップの精製方法
DE102014000933A1 (de) *	2013-12-16	2015-06-18	Epc Engineering Consulting Gmbh	Reaktorgefäß oder Reaktorgefäßauskleidung
CN106480323B (zh) *	2016-11-02	2018-11-27	昆明冶金研究院	一种上引法连续偏析提纯精铝的装置及其提纯方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2471899A (en) *	1940-07-08	1949-05-31	Spolek	Method of separating constituents of alloys by fractional crystallization
US2659761A (en) *	1948-08-23	1953-11-17	Dow Chemical Co	Fractional crystallization method
US3211547A (en) *	1961-02-10	1965-10-12	Aluminum Co Of America	Treatment of molten aluminum
NL130410C (fr) *	1962-04-13
US3303019A (en) *	1964-04-23	1967-02-07	Aluminum Co Of America	Purification of aluminum
FR1594154A (fr) *	1968-12-06	1970-06-01
GB1519999A (en) *	1974-09-30	1978-08-02	Commw Scient Ind Res Org	Method for the continuous reflux reflux refining of metal
GB1572128A (en) *	1976-07-19	1980-07-23	Commw Scient Ind Res Org	Method and apparatus for promoting solids-liquid flow

1978
- 1978-12-26 US US05/973,138 patent/US4221590A/en not_active Expired - Lifetime
1979
- 1979-07-18 AU AU49025/79A patent/AU521857B2/en not_active Ceased
- 1979-08-07 CA CA000333279A patent/CA1121604A/fr not_active Expired
- 1979-12-03 NO NO793930A patent/NO157982C/no unknown
- 1979-12-12 GB GB7942838A patent/GB2041007B/en not_active Expired
- 1979-12-17 NZ NZ192417A patent/NZ192417A/xx unknown
- 1979-12-19 DE DE19792951706 patent/DE2951706A1/de not_active Ceased
- 1979-12-20 CH CH1134079A patent/CH642999A5/fr not_active IP Right Cessation
- 1979-12-21 NL NL7909256A patent/NL7909256A/nl unknown
- 1979-12-21 FR FR7931383A patent/FR2445381A1/fr active Granted
- 1979-12-21 IT IT51157/79A patent/IT1164030B/it active
- 1979-12-24 JP JP54168063A patent/JPS5812328B2/ja not_active Expired

Also Published As

Publication number	Publication date
DE2951706A1 (de)	1980-07-03
GB2041007B (en)	1982-12-22
IT1164030B (it)	1987-04-08
AU521857B2 (en)	1982-05-06
GB2041007A (en)	1980-09-03
IT7951157A0 (it)	1979-12-21
NL7909256A (nl)	1980-06-30
JPS5589439A (en)	1980-07-07
US4221590A (en)	1980-09-09
NZ192417A (en)	1981-07-13
CH642999A5 (fr)	1984-05-15
NO157982B (no)	1988-03-14
NO793930L (no)	1980-06-27
JPS5812328B2 (ja)	1983-03-08
AU4902579A (en)	1980-07-03
FR2445381B1 (fr)	1984-03-09
CA1121604A (fr)	1982-04-13
FR2445381A1 (fr)	1980-07-25

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