NO311182B1 - Fremgangsmåte for fjerning av suspenderte partikler fra smeltet metall - Google Patents

Fremgangsmåte for fjerning av suspenderte partikler fra smeltet metall Download PDF

Info

Publication number: NO311182B1
Authority: NO; Norway
Prior art keywords: molten metal; particles; fluoride; medium; deposition zone
Prior art date: 1994-08-08

Application number

NO19953090A

Other languages

English (en)

Norwegian (no)

Other versions

NO953090D0 (no

NO953090L (no

Inventor

David H Deyoung

Grant G Owen

Dennis R Moeller

K Dean Vinnedge

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.)

1994-08-08

Filing date

1995-08-07

Publication date

2001-10-22

1995-08-07 Application filed by Aluminum Co Of America filed Critical Aluminum Co Of America

1995-08-07 Publication of NO953090D0 publication Critical patent/NO953090D0/no

1996-02-09 Publication of NO953090L publication Critical patent/NO953090L/no

2001-10-22 Publication of NO311182B1 publication Critical patent/NO311182B1/no

Links

239000002245 particle Substances 0.000 title claims description 148
229910052751 metal Inorganic materials 0.000 title claims description 146
239000002184 metal Substances 0.000 title claims description 146
238000000034 method Methods 0.000 title claims description 28
239000007788 liquid Substances 0.000 claims description 83
150000003839 salts Chemical class 0.000 claims description 54
239000007787 solid Substances 0.000 claims description 33
230000008021 deposition Effects 0.000 claims description 28
230000005484 gravity Effects 0.000 claims description 25
239000000463 material Substances 0.000 claims description 13
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 12
238000011282 treatment Methods 0.000 claims description 12
238000011144 upstream manufacturing Methods 0.000 claims description 12
WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 10
KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 10
TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 8
-1 halide salts Chemical class 0.000 claims description 7
239000000203 mixture Substances 0.000 claims description 7
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 6
239000000460 chlorine Substances 0.000 claims description 6
229910052801 chlorine Inorganic materials 0.000 claims description 6
238000004581 coalescence Methods 0.000 claims description 6
PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 6
NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 claims description 6
239000011780 sodium chloride Substances 0.000 claims description 6
KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 5
239000001103 potassium chloride Substances 0.000 claims description 5
235000011164 potassium chloride Nutrition 0.000 claims description 5
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 4
229910001634 calcium fluoride Inorganic materials 0.000 claims description 4
229910001629 magnesium chloride Inorganic materials 0.000 claims description 4
PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 4
IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 claims description 3
229910018503 SF6 Inorganic materials 0.000 claims description 3
JZKFIPKXQBZXMW-UHFFFAOYSA-L beryllium difluoride Chemical compound F[Be]F JZKFIPKXQBZXMW-UHFFFAOYSA-L 0.000 claims description 3
229910001633 beryllium fluoride Inorganic materials 0.000 claims description 3
238000011065 in-situ storage Methods 0.000 claims description 3
ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims description 3
229910001635 magnesium fluoride Inorganic materials 0.000 claims description 3
235000003270 potassium fluoride Nutrition 0.000 claims description 3
239000011698 potassium fluoride Substances 0.000 claims description 3
230000008569 process Effects 0.000 claims description 3
ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 claims description 3
239000011775 sodium fluoride Substances 0.000 claims description 3
235000013024 sodium fluoride Nutrition 0.000 claims description 3
SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 3
229960000909 sulfur hexafluoride Drugs 0.000 claims description 3
XROWMBWRMNHXMF-UHFFFAOYSA-J titanium tetrafluoride Chemical compound [F-].[F-].[F-].[F-].[Ti+4] XROWMBWRMNHXMF-UHFFFAOYSA-J 0.000 claims description 3
OMQSJNWFFJOIMO-UHFFFAOYSA-J zirconium tetrafluoride Chemical compound F[Zr](F)(F)F OMQSJNWFFJOIMO-UHFFFAOYSA-J 0.000 claims description 3
IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 claims 2
JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 claims 2
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims 1
230000015572 biosynthetic process Effects 0.000 claims 1
239000000919 ceramic Substances 0.000 description 35
229910052782 aluminium Inorganic materials 0.000 description 23
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 23
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 16
239000011148 porous material Substances 0.000 description 15
239000007789 gas Substances 0.000 description 14
230000004907 flux Effects 0.000 description 13
229910052799 carbon Inorganic materials 0.000 description 10
229910000838 Al alloy Inorganic materials 0.000 description 7
238000001914 filtration Methods 0.000 description 7
239000006260 foam Substances 0.000 description 7
239000010439 graphite Substances 0.000 description 6
229910002804 graphite Inorganic materials 0.000 description 6
KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 5
239000004411 aluminium Substances 0.000 description 5
238000005266 casting Methods 0.000 description 5
230000008859 change Effects 0.000 description 5
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 5
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
229910019142 PO4 Inorganic materials 0.000 description 4
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
239000000356 contaminant Substances 0.000 description 4
230000000694 effects Effects 0.000 description 4
229910001338 liquidmetal Inorganic materials 0.000 description 4
239000011777 magnesium Substances 0.000 description 4
229910052749 magnesium Inorganic materials 0.000 description 4
239000010452 phosphate Substances 0.000 description 4
239000000758 substrate Substances 0.000 description 4
238000009736 wetting Methods 0.000 description 4
239000006185 dispersion Substances 0.000 description 3
150000002739 metals Chemical class 0.000 description 3
125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 3
239000002243 precursor Substances 0.000 description 3
101100004392 Arabidopsis thaliana BHLH147 gene Proteins 0.000 description 2
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
238000007792 addition Methods 0.000 description 2
239000000654 additive Substances 0.000 description 2
239000011230 binding agent Substances 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
239000000470 constituent Substances 0.000 description 2
230000006872 improvement Effects 0.000 description 2
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
238000005070 sampling Methods 0.000 description 2
239000002002 slurry Substances 0.000 description 2
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
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 description 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
229920005830 Polyurethane Foam Polymers 0.000 description 1
241001062472 Stokellia anisodon Species 0.000 description 1
239000002253 acid Substances 0.000 description 1
238000005054 agglomeration Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
229910052789 astatine Inorganic materials 0.000 description 1
RYXHOMYVWAEKHL-UHFFFAOYSA-N astatine atom Chemical compound [At] RYXHOMYVWAEKHL-UHFFFAOYSA-N 0.000 description 1
239000011324 bead Substances 0.000 description 1
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
229910052794 bromium Inorganic materials 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
229910010293 ceramic material Inorganic materials 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000005660 chlorination reaction Methods 0.000 description 1
ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 1
229910052593 corundum Inorganic materials 0.000 description 1
230000007547 defect Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical group O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
238000010304 firing Methods 0.000 description 1
238000005188 flotation Methods 0.000 description 1
229910052731 fluorine Inorganic materials 0.000 description 1
239000011737 fluorine Substances 0.000 description 1
150000002222 fluorine compounds Chemical class 0.000 description 1
238000005187 foaming Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
150000004820 halides Chemical class 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000003779 heat-resistant material Substances 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
239000012535 impurity Substances 0.000 description 1
229910052806 inorganic carbonate Inorganic materials 0.000 description 1
239000011630 iodine Substances 0.000 description 1
229910052740 iodine Inorganic materials 0.000 description 1
229910052744 lithium Inorganic materials 0.000 description 1
239000000155 melt Substances 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
229910052863 mullite Inorganic materials 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
239000011496 polyurethane foam Substances 0.000 description 1
230000008092 positive effect Effects 0.000 description 1
235000015320 potassium carbonate Nutrition 0.000 description 1
229910000027 potassium carbonate Inorganic materials 0.000 description 1
239000000376 reactant Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
235000012239 silicon dioxide Nutrition 0.000 description 1
238000005245 sintering Methods 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
229910001845 yogo sapphire Inorganic materials 0.000 description 1
229910001928 zirconium oxide Inorganic materials 0.000 description 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
- C22B9/023—By filtering
- 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
- 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)

NO19953090A 1994-08-08 1995-08-07 Fremgangsmåte for fjerning av suspenderte partikler fra smeltet metall NO311182B1 (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/287,165 US5427602A (en)	1994-08-08	1994-08-08	Removal of suspended particles from molten metal

Publications (3)

Publication Number	Publication Date
NO953090D0 NO953090D0 (no)	1995-08-07
NO953090L NO953090L (no)	1996-02-09
NO311182B1 true NO311182B1 (no)	2001-10-22

Family

ID=23101729

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO19953090A NO311182B1 (no)	1994-08-08	1995-08-07	Fremgangsmåte for fjerning av suspenderte partikler fra smeltet metall

Country Status (7)

Country	Link
US (1)	US5427602A (fr)
EP (1)	EP0696646A3 (fr)
JP (1)	JPH0867920A (fr)
AU (1)	AU2835295A (fr)
BR (1)	BR9503580A (fr)
CA (1)	CA2155491C (fr)
NO (1)	NO311182B1 (fr)

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US5935295A (en) *	1997-10-16	1999-08-10	Megy; Joseph A.	Molten aluminum treatment
US6036743A (en) *	1997-10-27	2000-03-14	Selee Corporation	Method and apparatus for removing liquid salts from liquid metal
NO311437B1 (no) *	1999-03-31	2001-11-26	Norsk Hydro As	Fremgangsmåte og apparat for flussmiddelfri raffinering av magnesium og magnesiumlegeringer
US6398844B1 (en) *	2000-02-07	2002-06-04	Air Products And Chemicals, Inc.	Blanketing molten nonferrous metals and alloys with gases having reduced global warming potential
DE10055523C1 (de) *	2000-11-09	2002-04-18	Vaw Ver Aluminium Werke Ag	Vorrichtung zur Filtration von und Zugabe von Kornfeinungsmittel zu Metallschmelzen
EP1380659A1 (fr) *	2002-07-05	2004-01-14	Corus Technology BV	Méthode de cristallisation fractionnée d'un métal
UA79310C2 (en) *	2002-09-07	2007-06-11	Int Titanium Powder Llc	Methods for production of alloys or ceramics with the use of armstrong method and device for their realization
WO2004028655A2 (fr) *	2002-09-07	2004-04-08	International Titanium Powder, Llc.	Appareil et procede de traitement d'un gateau au moyen d'un filtre
CA2497999A1 (fr) *	2002-09-07	2004-03-18	International Titanium Powder, Llc.	Procede et dispositif pour la separation de titane dans une suspension de titane
WO2004033737A1 (fr) *	2002-10-07	2004-04-22	International Titanium Powder, Llc.	Systeme et procede de production de metal et d'alliages
AU2003263082A1 (en) *	2002-10-07	2004-05-04	International Titanium Powder, Llc.	System and method of producing metals and alloys
US20070180951A1 (en) *	2003-09-03	2007-08-09	Armstrong Donn R	Separation system, method and apparatus
ATE389039T1 (de) *	2003-11-19	2008-03-15	Aleris Switzerland Gmbh	Verfahren zum abkühlen von schmelzflüssigem metall bei der fraktionierten kristallisation
GB0403466D0 (en) *	2004-02-17	2004-03-24	Mqp Ltd	Treatment of metal melts
US7666248B2 (en) *	2004-02-24	2010-02-23	Alcan International Limited	Method of priming filter for molten metal
ES2304009T3 (es)	2004-03-19	2008-09-01	Aleris Switzerland Gmbh	Metodo para la purificacion de un metal fundido.
US20070017319A1 (en) *	2005-07-21	2007-01-25	International Titanium Powder, Llc.	Titanium alloy
JP2009511739A (ja)	2005-10-06	2009-03-19	インターナショナル・タイテイニアム・パウダー・リミテッド・ライアビリティ・カンパニー	ホウ化チタン
US20080031766A1 (en) *	2006-06-16	2008-02-07	International Titanium Powder, Llc	Attrited titanium powder
DE602007013893D1 (de) *	2006-06-22	2011-05-26	Aleris Switzerland Gmbh	Verfahren zur trennung von schmelzflüssigem aluminium und festen einschlüssen
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
US7753989B2 (en) *	2006-12-22	2010-07-13	Cristal Us, Inc.	Direct passivation of metal powder
US9127333B2 (en) *	2007-04-25	2015-09-08	Lance Jacobsen	Liquid injection of VCL4 into superheated TiCL4 for the production of Ti-V alloy powder
KR100917271B1 (ko) *	2007-10-30	2009-09-21	대창공업 주식회사	금속 용탕 중의 불순물 제거를 위한 다층구조를 가지는필터
CA2668473C (fr) *	2009-06-08	2014-08-19	Pyrotek, Inc.	Utilisation d'un flux binaire de nacl et de mgcl2 pour la purification de l'aluminium ou des alliages d'aluminium, et methode d'utilisation de ce flux
US8479802B1 (en)	2012-05-17	2013-07-09	Almex USA, Inc.	Apparatus for casting aluminum lithium alloys
US8365808B1 (en)	2012-05-17	2013-02-05	Almex USA, Inc.	Process and apparatus for minimizing the potential for explosions in the direct chill casting of aluminum lithium alloys
EP2950946B1 (fr)	2013-02-04	2021-07-28	Almex USA Inc.	Procédé et dispositif pour le coulage par refroidissement intense et direct
US9936541B2 (en)	2013-11-23	2018-04-03	Almex USA, Inc.	Alloy melting and holding furnace
US11272584B2 (en)	2015-02-18	2022-03-08	Inductotherm Corp.	Electric induction melting and holding furnaces for reactive metals and alloys
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US4384888A (en) *	1981-08-03	1983-05-24	Aluminum Company Of America	Treating molten aluminum
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EP0134705B1 (fr) *	1983-08-16	1988-07-27	Alcan International Limited	Méthode de filtration d'un métal fondu
US4769158A (en) *	1986-12-08	1988-09-06	Aluminum Company Of America	Molten metal filtration system using continuous media filter
JPS6462265A (en) *	1987-09-01	1989-03-08	Hitachi Metals Ltd	Removing method for nonmetallic inclusion in molten metal
US5122184A (en) *	1990-12-28	1992-06-16	Aluminum Company Of America	Molten salt coalescence in molten aluminum
US5336295A (en) *	1993-02-08	1994-08-09	Aluminum Company Of America	Method for separation and removal of suspended liquid particles from molten metal and associated apparatus

1994
- 1994-08-08 US US08/287,165 patent/US5427602A/en not_active Expired - Lifetime
1995
- 1995-08-02 EP EP95112148A patent/EP0696646A3/fr not_active Withdrawn
- 1995-08-03 AU AU28352/95A patent/AU2835295A/en not_active Abandoned
- 1995-08-04 CA CA002155491A patent/CA2155491C/fr not_active Expired - Fee Related
- 1995-08-07 NO NO19953090A patent/NO311182B1/no unknown
- 1995-08-08 JP JP7202560A patent/JPH0867920A/ja active Pending
- 1995-08-08 BR BR9503580A patent/BR9503580A/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPH0867920A (ja)	1996-03-12
CA2155491A1 (fr)	1996-02-09
NO953090D0 (no)	1995-08-07
EP0696646A3 (fr)	1996-04-17
AU2835295A (en)	1996-02-22
EP0696646A2 (fr)	1996-02-14
US5427602A (en)	1995-06-27
CA2155491C (fr)	2002-02-05
BR9503580A (pt)	1996-09-10
NO953090L (no)	1996-02-09

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