ZA832268B - Process for purifying metals by segregation - Google Patents

Process for purifying metals by segregation

Info

Publication number: ZA832268B
Authority: ZA; South Africa
Prior art keywords: crystals; aluminum; purified; metals; segregation
Prior art date: 1982-03-30

Application number

ZA832268A

Other languages

English (en)

Inventor

Michel-Georges Wintengerger

Original Assignee

Pechiney Aluminium

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.)

1982-03-30

Filing date

1983-03-30

Publication date

1983-12-28

1983-03-30 Application filed by Pechiney Aluminium filed Critical Pechiney Aluminium

1983-12-28 Publication of ZA832268B publication Critical patent/ZA832268B/xx

Links

238000000034 method Methods 0.000 title abstract 6
229910052751 metal Inorganic materials 0.000 title abstract 3
239000002184 metal Substances 0.000 title abstract 3
150000002739 metals Chemical class 0.000 title abstract 3
238000005204 segregation Methods 0.000 title abstract 2
239000013078 crystal Substances 0.000 abstract 6
229910052782 aluminium Inorganic materials 0.000 abstract 3
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 3
238000000746 purification Methods 0.000 abstract 2
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
-1 aluminum Chemical class 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
238000001816 cooling Methods 0.000 abstract 1
230000000694 effects Effects 0.000 abstract 1
230000005496 eutectics Effects 0.000 abstract 1
230000004907 flux Effects 0.000 abstract 1
230000005484 gravity Effects 0.000 abstract 1
239000012535 impurity Substances 0.000 abstract 1
239000011133 lead Substances 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
229910001338 liquidmetal Inorganic materials 0.000 abstract 1
229910052749 magnesium Inorganic materials 0.000 abstract 1
239000011777 magnesium Substances 0.000 abstract 1
238000002844 melting Methods 0.000 abstract 1
239000012452 mother liquor Substances 0.000 abstract 1
230000000644 propagated effect Effects 0.000 abstract 1
229910052710 silicon Inorganic materials 0.000 abstract 1
239000010703 silicon Substances 0.000 abstract 1
229910052725 zinc Inorganic materials 0.000 abstract 1
239000011701 zinc Substances 0.000 abstract 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
- 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
- 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
- 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)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Manufacture And Refinement Of Metals (AREA)
Catalysts (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Silicon Compounds (AREA)
Electrolytic Production Of Metals (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Water Treatment By Electricity Or Magnetism (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Magnetic Heads (AREA)
Weting (AREA)
Control Of The Air-Fuel Ratio Of Carburetors (AREA)
Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Earth Drilling (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

ZA832268A 1982-03-30 1983-03-30 Process for purifying metals by segregation ZA832268B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8205826A FR2524489A1 (fr)	1982-03-30	1982-03-30	Procede de purification de metaux par segregation

Publications (1)

Publication Number	Publication Date
ZA832268B true ZA832268B (en)	1983-12-28

Family

ID=9272729

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA832268A ZA832268B (en)	1982-03-30	1983-03-30	Process for purifying metals by segregation

Country Status (17)

Country	Link
US (1)	US4456480A (2)
EP (1)	EP0091386B1 (2)
JP (1)	JPS58181834A (2)
KR (1)	KR850001739B1 (2)
AT (1)	ATE14321T1 (2)
AU (1)	AU551208B2 (2)
BR (1)	BR8301580A (2)
CA (1)	CA1186156A (2)
DE (1)	DE3360397D1 (2)
ES (1)	ES520918A0 (2)
FR (1)	FR2524489A1 (2)
GR (1)	GR77983B (2)
IN (1)	IN158125B (2)
IS (1)	IS1354B6 (2)
NO (1)	NO160860C (2)
NZ (1)	NZ203682A (2)
ZA (1)	ZA832268B (2)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE452026B (sv) *	1983-03-15	1987-11-09	Boliden Ab	Forfarande for att separera losningar
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
FR2633640B1 (2) *	1988-07-01	1991-04-19	Pechiney Aluminium
US6368403B1 (en)	1997-08-28	2002-04-09	Crystal Systems, Inc.	Method and apparatus for purifying silicon
US5972107A (en) *	1997-08-28	1999-10-26	Crystal Systems, Inc.	Method for purifying silicon
FR2788283B1 (fr)	1999-01-08	2001-02-16	Pechiney Aluminium	Procede et dispositif de purification de l'aluminium par segregation
US6614063B2 (en) *	1999-12-03	2003-09-02	Matsushita Electric Industrial Co., Ltd.	Solid electrolytic capacitor
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 (en) *	2002-07-05	2004-01-14	Corus Technology BV	Method for fractional crystallisation of a metal
EP1380658A1 (en) *	2002-07-05	2004-01-14	Corus Technology BV	Method for fractional crystallisation of a molten metal
ATE389039T1 (de) *	2003-11-19	2008-03-15	Aleris Switzerland Gmbh	Verfahren zum abkühlen von schmelzflüssigem metall bei der fraktionierten kristallisation
ES2304009T3 (es)	2004-03-19	2008-09-01	Aleris Switzerland Gmbh	Metodo para la purificacion de un metal fundido.
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
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
DE602007008097D1 (de) *	2006-06-28	2010-09-09	Aleris Switzerland Gmbh	Kristallisationsverfahren zur reinigung eines schmelzflüssigen metalls, insbesondere rezyklierten aluminiums
ATE503030T1 (de) *	2006-07-07	2011-04-15	Aleris Switzerland Gmbh	Verfahren zur metallreinigung und abtrennung von gereinigtem metall aus einer metallmutterflüssigkeit wie aluminiumschmelze
CN101868422B (zh) *	2007-09-13	2013-10-09	费罗索勒硅业公司	用于从冶金级硅制备中等和高纯度硅的方法
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
CN116179870B (zh) *	2023-02-15	2023-11-03	宁波锦越新材料有限公司	一种分步结晶高纯铝提纯装置
JP7732125B1 (ja) *	2024-07-02	2025-09-01	Ｋｍアルミニウム株式会社	アルミニウムの製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3211547A (en) *	1961-02-10	1965-10-12	Aluminum Co Of America	Treatment of molten aluminum
US3303019A (en) *	1964-04-23	1967-02-07	Aluminum Co Of America	Purification of aluminum
FR1594154A (2) *	1968-12-06	1970-06-01
CA1048790A (en) *	1974-09-30	1979-02-20	Graeme W. Walters	Continuous reflux refining of metals
GB1572128A (en) *	1976-07-19	1980-07-23	Commw Scient Ind Res Org	Method and apparatus for promoting solids-liquid flow
US4221590A (en) *	1978-12-26	1980-09-09	Aluminum Company Of America	Fractional crystallization process
US4294612A (en) *	1978-12-26	1981-10-13	Aluminum Company Of America	Fractional crystallization process
JPS5822291U (ja) *	1981-08-06	1983-02-10	株式会社明電舎	パワ−マニピユレ−タ交換ハンド着脱装置

1982
- 1982-03-30 FR FR8205826A patent/FR2524489A1/fr active Granted
1983
- 1983-02-14 IN IN168/CAL/83A patent/IN158125B/en unknown
- 1983-03-23 GR GR70878A patent/GR77983B/el unknown
- 1983-03-23 CA CA000424281A patent/CA1186156A/fr not_active Expired
- 1983-03-23 AT AT83420055T patent/ATE14321T1/de not_active IP Right Cessation
- 1983-03-23 DE DE8383420055T patent/DE3360397D1/de not_active Expired
- 1983-03-24 NZ NZ203682A patent/NZ203682A/en unknown
- 1983-03-24 IS IS2794A patent/IS1354B6/is unknown
- 1983-03-24 ES ES520918A patent/ES520918A0/es active Granted
- 1983-03-28 BR BR8301580A patent/BR8301580A/pt not_active IP Right Cessation
- 1983-03-28 EP EP83420055A patent/EP0091386B1/fr not_active Expired
- 1983-03-28 US US06/479,492 patent/US4456480A/en not_active Expired - Lifetime
- 1983-03-29 JP JP58053460A patent/JPS58181834A/ja active Granted
- 1983-03-29 NO NO831164A patent/NO160860C/no unknown
- 1983-03-29 AU AU12965/83A patent/AU551208B2/en not_active Ceased
- 1983-03-30 ZA ZA832268A patent/ZA832268B/xx unknown
- 1983-03-30 KR KR1019830001297A patent/KR850001739B1/ko not_active Expired

Also Published As

Publication number	Publication date
DE3360397D1 (en)	1985-08-22
EP0091386B1 (fr)	1985-07-17
FR2524489B1 (2)	1984-05-25
NZ203682A (en)	1986-01-24
ES8402357A1 (es)	1984-01-16
IS2794A7 (is)	1983-10-01
ATE14321T1 (de)	1985-08-15
JPS6116413B2 (2)	1986-04-30
NO160860C (no)	1989-06-07
ES520918A0 (es)	1984-01-16
FR2524489A1 (fr)	1983-10-07
CA1186156A (fr)	1985-04-30
NO160860B (no)	1989-02-27
US4456480A (en)	1984-06-26
KR850001739B1 (ko)	1985-12-07
GR77983B (2)	1984-09-25
BR8301580A (pt)	1983-12-06
JPS58181834A (ja)	1983-10-24
KR840004179A (ko)	1984-10-10
AU1296583A (en)	1983-10-06
IN158125B (2)	1986-09-13
NO831164L (no)	1983-10-03
IS1354B6 (is)	1989-04-19
AU551208B2 (en)	1986-04-17
EP0091386A1 (fr)	1983-10-12

Publication	Publication Date	Title
DE3360397D1 (en)	1985-08-22	Process for purifying metals by segregation
US4744823A (en)	1988-05-17	Process for the purification of metals by fractional crystallisation
US1972432A (en)	1934-09-04	Production of pure aluminiumsilicon alloys
US3477844A (en)	1969-11-11	Aluminum reduction of beryllium halide
SE448164B (sv)	1987-01-26	Forfarande for att tillhandahalla en bedd av renade kiselkristaller
US3726666A (en)	1973-04-10	Dephosphorization of aluminum alloys by cadmium
Raymond-Seraille	1987	Process for Purifying Metals by Fractional Crystallization
TH4903A (th)	1988-06-01	กรรมวิธีปรับปรุงแล้ว เพื่อทำให้โลหะหลายชนิดบริสุทธิ์ขึ้น โดยการตกผลึกตามลำดับทีละส่วน