NO171799C - Fremgangsmaate for fjernelse av alkali- eller jordalkali-metaller fra aluminium- eller aluminium-legerings-smelter - Google Patents

Fremgangsmaate for fjernelse av alkali- eller jordalkali-metaller fra aluminium- eller aluminium-legerings-smelter

Info

Publication number: NO171799C
Authority: NO; Norway
Prior art keywords: aluminum; alkali; melters; removal; procedure
Prior art date: 1987-03-30

Application number

NO881370A

Other languages

English (en)

Norwegian (no)

Other versions

NO881370L (no

NO881370D0 (no

NO171799B (no

Inventor

Ernst Meier

Original Assignee

Alusuisse

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.)

1987-03-30

Filing date

1988-03-28

Publication date

1993-05-05

1988-03-28 Application filed by Alusuisse filed Critical Alusuisse

1988-03-28 Publication of NO881370D0 publication Critical patent/NO881370D0/no

1988-10-03 Publication of NO881370L publication Critical patent/NO881370L/no

1993-01-25 Publication of NO171799B publication Critical patent/NO171799B/no

1993-05-05 Publication of NO171799C publication Critical patent/NO171799C/no

Links

229910052782 aluminium Inorganic materials 0.000 title abstract 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 2
229910000838 Al alloy Inorganic materials 0.000 title 1
229910052783 alkali metal Inorganic materials 0.000 title 1
150000001340 alkali metals Chemical class 0.000 title 1
239000000155 melt Substances 0.000 abstract 3
IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 abstract 2
KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 abstract 2
229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
239000000843 powder Substances 0.000 abstract 2
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 1
229910000861 Mg alloy Inorganic materials 0.000 abstract 1
239000003513 alkali Substances 0.000 abstract 1
150000001342 alkaline earth metals Chemical class 0.000 abstract 1
SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 abstract 1
239000012159 carrier gas Substances 0.000 abstract 1
239000007789 gas Substances 0.000 abstract 1
229910052744 lithium Inorganic materials 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
229910052708 sodium Inorganic materials 0.000 abstract 1
239000011734 sodium 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
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/062—Obtaining aluminium refining using salt or fluxing agents
- 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
- C22B21/064—Obtaining aluminium refining using inert or reactive gases

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Manufacturing & Machinery (AREA)
Manufacture And Refinement Of Metals (AREA)
ing And Chemical Polishing (AREA)
Crucibles And Fluidized-Bed Furnaces (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Treating Waste Gases (AREA)
Processing Of Solid Wastes (AREA)

NO881370A 1987-03-30 1988-03-28 Fremgangsmaate for fjernelse av alkali- eller jordalkali-metaller fra aluminium- eller aluminium-legerings-smelter NO171799C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH120987		1987-03-30

Publications (4)

Publication Number	Publication Date
NO881370D0 NO881370D0 (no)	1988-03-28
NO881370L NO881370L (no)	1988-10-03
NO171799B NO171799B (no)	1993-01-25
NO171799C true NO171799C (no)	1993-05-05

Family

ID=4205058

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO881370A NO171799C (no)	1987-03-30	1988-03-28	Fremgangsmaate for fjernelse av alkali- eller jordalkali-metaller fra aluminium- eller aluminium-legerings-smelter

Country Status (6)

Country	Link
US (1)	US4832740A (is)
EP (1)	EP0285566B1 (is)
AT (1)	ATE73171T1 (is)
DE (1)	DE3868660D1 (is)
IS (1)	IS3325A7 (is)
NO (1)	NO171799C (is)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5085830A (en) *	1989-03-24	1992-02-04	Comalco Aluminum Limited	Process for making aluminum-lithium alloys of high toughness
US4992241A (en) *	1990-03-15	1991-02-12	Alcan International Limited	Recycling of metal matrix composites
NO176553C (no) *	1993-04-14	1995-04-26	Norsk Hydro As	Injeksjonsutstyr
US6375712B1 (en) *	1998-05-27	2002-04-23	Helge O. Forberg	Method of removal of light metals from aluminum
US6602318B2 (en)	2001-01-22	2003-08-05	Alcan International Limited	Process and apparatus for cleaning and purifying molten aluminum
ES2215478B1 (es) *	2003-02-13	2005-10-01	Refineria Diaz, S.A.	Fundente para el tratamiento de eliminacion de magnesio en aleaciones de aluminio.
JP4403713B2 (ja) *	2003-04-10	2010-01-27	株式会社豊田中央研究所	低Ｃａ含有Ａｌ合金の製造方法及び低Ｃａ含有Ａｌ合金製造用地金
US7785394B2 (en) *	2007-02-23	2010-08-31	Alcoa Inc.	System and method for in-line molten metal processing using salt reactant in a deep box degasser
CN109692714A (zh) *	2017-10-20	2019-04-30	河南省格林沃特环保科技有限公司	一种废催化剂表面碱金属除去工艺

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR704792A (fr) *	1930-08-23	1931-05-26	Alais & Froges & Camarque Cie	Procédé de fabrication d'aluminium et d'alliages contenant de l'aluminium, mais ne contenant pas de silicium, avec une dispersion très complète des constituants
FR724553A (fr) *	1930-12-24	1932-04-29	Alais & Froges & Camarque Cie	Procédé de purification des metaux
DE900391C (de) *	1951-01-25	1953-12-28	Friedrich Winterhager Dipl Ing	Verfahren und Vorrichtung zum Raffinieren schmelzfluessiger Metalle, insbesondere Leichtmetalle
US3305351A (en) *	1964-02-24	1967-02-21	Reynolds Metals Co	Treatment of aluminum with aluminum fluoride particles
DE2206722A1 (de) *	1972-02-12	1973-08-16	Vaw Ver Aluminium Werke Ag	Verfahren und vorrichtung zum reinigen, insbesondere zum entgasen, von schmelzfluessigem aluminium oder seinen legierungen
US3972709A (en) *	1973-06-04	1976-08-03	Southwire Company	Method for dispersing gas into a molten metal
CS216519B2 (en) *	1979-02-08	1982-11-26	Magyar Aluminium	Method of reducing the contents of impurities in the aluminium melt or aluminium alloys
CH641839A5 (de) *	1979-07-10	1984-03-15	Alusuisse	Vorrichtung zur einleitung von gasen in metallschmelzen.
AT367458B (de) *	1980-05-27	1982-07-12	Ver Giessereiforschung	Verfahren zur entfernung kleiner mengen von alkali- oder erdalkalimetallen aus aluminiumoderaluminiumlegierungsschmelzen
US4470846A (en) *	1981-05-19	1984-09-11	Alcan International Limited	Removal of alkali metals and alkaline earth metals from molten aluminum
CA1188107A (en) *	1981-05-19	1985-06-04	Ghyslain Dube	Removal of alkali metals and alkaline earth metals from molten aluminium
DE3367112D1 (en) *	1982-11-16	1986-11-27	Alcan Int Ltd	Removal of impurities from molten aluminium
GB8417851D0 (en) *	1984-07-13	1984-08-15	Alcan Int Ltd	Producing aluminium

1988
- 1988-03-14 US US07/167,982 patent/US4832740A/en not_active Expired - Fee Related
- 1988-03-24 DE DE8888810195T patent/DE3868660D1/de not_active Expired - Lifetime
- 1988-03-24 EP EP88810195A patent/EP0285566B1/de not_active Expired - Lifetime
- 1988-03-24 AT AT88810195T patent/ATE73171T1/de not_active IP Right Cessation
- 1988-03-28 NO NO881370A patent/NO171799C/no unknown
- 1988-03-29 IS IS3325A patent/IS3325A7/is unknown

Also Published As

Publication number	Publication date
US4832740A (en)	1989-05-23
NO881370L (no)	1988-10-03
IS3325A7 (is)	1988-07-08
EP0285566B1 (de)	1992-03-04
EP0285566A1 (de)	1988-10-05
DE3868660D1 (de)	1992-04-09
ATE73171T1 (de)	1992-03-15
NO881370D0 (no)	1988-03-28
NO171799B (no)	1993-01-25

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