DE2045258A1 - Verfahren fur die Entfernung nicht metallischer Bestandteile aus flussigen Metallen, insbesondere aus geschmolzenem Aluminium, und Vorrichtung zur Durch fuhrung des Verfahrens - Google Patents
Verfahren fur die Entfernung nicht metallischer Bestandteile aus flussigen Metallen, insbesondere aus geschmolzenem Aluminium, und Vorrichtung zur Durch fuhrung des VerfahrensInfo
- Publication number
- DE2045258A1 DE2045258A1 DE19702045258 DE2045258A DE2045258A1 DE 2045258 A1 DE2045258 A1 DE 2045258A1 DE 19702045258 DE19702045258 DE 19702045258 DE 2045258 A DE2045258 A DE 2045258A DE 2045258 A1 DE2045258 A1 DE 2045258A1
- Authority
- DE
- Germany
- Prior art keywords
- metal
- flux
- chamber
- gas
- container
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 50
- 229910052782 aluminium Inorganic materials 0.000 title claims description 26
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 26
- 229910001338 liquidmetal Inorganic materials 0.000 title claims description 18
- 230000008569 process Effects 0.000 title claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 135
- 239000002184 metal Substances 0.000 claims description 135
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 86
- 230000004907 flux Effects 0.000 claims description 58
- 229910052757 nitrogen Inorganic materials 0.000 claims description 43
- 239000007789 gas Substances 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 28
- 238000005192 partition Methods 0.000 claims description 28
- 239000011261 inert gas Substances 0.000 claims description 23
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 14
- 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 claims description 10
- 238000009792 diffusion process Methods 0.000 claims description 10
- 239000011734 sodium Substances 0.000 claims description 10
- 229910052708 sodium Inorganic materials 0.000 claims description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229910052786 argon Inorganic materials 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 4
- 229910001610 cryolite Inorganic materials 0.000 claims description 4
- 150000004673 fluoride salts Chemical class 0.000 claims description 4
- 239000011780 sodium chloride Substances 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims 4
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims 4
- 239000011449 brick Substances 0.000 claims 2
- 229910001629 magnesium chloride Inorganic materials 0.000 claims 2
- 239000001103 potassium chloride Substances 0.000 claims 2
- 235000011164 potassium chloride Nutrition 0.000 claims 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims 2
- 229910001634 calcium fluoride Inorganic materials 0.000 claims 1
- 150000003841 chloride salts Chemical class 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000011775 sodium fluoride Substances 0.000 claims 1
- 235000013024 sodium fluoride Nutrition 0.000 claims 1
- 238000007872 degassing Methods 0.000 description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 230000004888 barrier function Effects 0.000 description 10
- 210000004027 cell Anatomy 0.000 description 10
- 239000004575 stone Substances 0.000 description 10
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 239000010439 graphite Substances 0.000 description 9
- 229910002804 graphite Inorganic materials 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 238000005266 casting Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 7
- 230000005855 radiation Effects 0.000 description 7
- 239000002585 base Substances 0.000 description 6
- 239000004566 building material Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- VHHHONWQHHHLTI-UHFFFAOYSA-N hexachloroethane Chemical compound ClC(Cl)(Cl)C(Cl)(Cl)Cl VHHHONWQHHHLTI-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 3
- 229910004261 CaF 2 Inorganic materials 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 241000519995 Stachys sylvatica Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910021365 Al-Mg-Si alloy Inorganic materials 0.000 description 1
- 229910000897 Babbitt (metal) Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- YZCKVEUIGOORGS-UHFFFAOYSA-N Hydrogen atom Chemical compound [H] YZCKVEUIGOORGS-UHFFFAOYSA-N 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000004347 surface barrier Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002912 waste gas Substances 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
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/066—Treatment of circulating aluminium, e.g. by filtration
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4516369 | 1969-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2045258A1 true DE2045258A1 (de) | 1971-03-25 |
Family
ID=10436143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702045258 Pending DE2045258A1 (de) | 1969-09-12 | 1970-09-12 | Verfahren fur die Entfernung nicht metallischer Bestandteile aus flussigen Metallen, insbesondere aus geschmolzenem Aluminium, und Vorrichtung zur Durch fuhrung des Verfahrens |
Country Status (12)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2249332A1 (de) * | 1971-10-08 | 1973-04-12 | British Aluminium Co Ltd | Vorrichtung zum einfuehren von gas in fluessiges metall |
| DE3145538A1 (de) * | 1981-11-17 | 1983-05-26 | ESB Schweißbetrieb Burbach & Bender oHG, 5900 Siegen | "verfahren und vorrichtung zum behandeln von metallschmelzen mit spuelgas" |
Families Citing this family (77)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3917242A (en) * | 1973-05-18 | 1975-11-04 | Southwire Co | Apparatus for fluxing and filtering of molten metal |
| US4032124A (en) * | 1975-03-28 | 1977-06-28 | Swiss Aluminium Ltd. | Apparatus and method for in-line degassing and filtration of molten metal |
| CH595452A5 (enrdf_load_stackoverflow) * | 1975-04-29 | 1978-02-15 | Alusuisse | |
| GB1554104A (en) * | 1975-07-23 | 1979-10-17 | British Steel Corp | Refining liquid metal |
| US4014687A (en) * | 1976-01-13 | 1977-03-29 | E. I. Du Pont De Nemours And Company | Process for making magnesium metal |
| CH623849A5 (enrdf_load_stackoverflow) * | 1976-03-26 | 1981-06-30 | Alusuisse | |
| CH599979A5 (enrdf_load_stackoverflow) * | 1976-12-21 | 1978-06-15 | Alusuisse | |
| CH599978A5 (enrdf_load_stackoverflow) * | 1976-12-21 | 1978-06-15 | Alusuisse | |
| US4169584A (en) * | 1977-07-18 | 1979-10-02 | The Carborundum Company | Gas injection apparatus |
| US4277281A (en) * | 1979-08-16 | 1981-07-07 | Southwire Company | Continuous filter for molten copper |
| US4394271A (en) * | 1981-04-23 | 1983-07-19 | Groteke Daniel E | Apparatus and method for filtration of molten metal |
| DE3480855D1 (de) * | 1983-10-21 | 1990-02-01 | Showa Aluminum Corp | Verfahren zur entfernung von wasserstoffgas und nichtmetallischen verunreinigungen aus aluminiumschmelzen. |
| DE3413256A1 (de) * | 1984-04-07 | 1985-10-17 | Varta Batterie Ag, 3000 Hannover | Vorrichtung zur behandlung von schmelzen aus blei und bleilegierungen |
| FR2562912B2 (fr) * | 1984-04-13 | 1989-11-17 | Pechiney Aluminium | Perfectionnement au dispositif de traitement, au passage, d'un courant de metal ou alliage liquide a base d'aluminium ou de magnesium |
| EP0183402B1 (en) * | 1984-11-29 | 1988-08-17 | Foseco International Limited | Rotary device, apparatus and method for treating molten metal |
| US4744545A (en) * | 1987-02-03 | 1988-05-17 | Swiss Aluminium Ltd. | Apparatus for degassing molten metal |
| GB2243620B (en) * | 1990-03-27 | 1994-06-29 | Atsugi Unisia Corp | Improvements in and relating to forming aluminium-silicon alloy |
| WO1992010595A1 (en) * | 1990-12-11 | 1992-06-25 | Christopher John English | Apparatus and method for treating molten metal |
| US5114472A (en) * | 1990-12-13 | 1992-05-19 | Aluminum Company Of America | Multistage rigid media filter for molten metal and method of filtering |
| CA2144772A1 (en) * | 1991-09-19 | 1994-04-14 | Joseph A. Megy | Refractory metal swarf composition and method of making same |
| US5171359A (en) * | 1991-09-19 | 1992-12-15 | Megy Joseph A | Refractory metal SWARF composition |
| US5597401A (en) * | 1992-10-05 | 1997-01-28 | Megy; Joseph A. | Refractory metal SWARF composition and method of making same |
| US5435982A (en) * | 1993-03-31 | 1995-07-25 | Molten Metal Technology, Inc. | Method for dissociating waste in a packed bed reactor |
| US5814126A (en) * | 1994-01-12 | 1998-09-29 | Cook; Thomas H. | Method and apparatus for producing bright and smooth galvanized coatings |
| US5405427A (en) * | 1994-05-18 | 1995-04-11 | Eckert; C. Edward | Salt flux for addition to molten metal adapted for removing constituents therefrom and methods of using |
| US5913353A (en) * | 1994-09-26 | 1999-06-22 | Ford Global Technologies, Inc. | Process for casting light metals |
| US5662725A (en) * | 1995-05-12 | 1997-09-02 | Cooper; Paul V. | System and device for removing impurities from molten metal |
| US5673902A (en) * | 1996-02-01 | 1997-10-07 | Selee Corporation | Dual stage ceramic foam filtration system and method |
| US5944496A (en) * | 1996-12-03 | 1999-08-31 | Cooper; Paul V. | Molten metal pump with a flexible coupling and cement-free metal-transfer conduit connection |
| US5951243A (en) * | 1997-07-03 | 1999-09-14 | Cooper; Paul V. | Rotor bearing system for molten metal pumps |
| US6027685A (en) * | 1997-10-15 | 2000-02-22 | Cooper; Paul V. | Flow-directing device for molten metal pump |
| US6093000A (en) | 1998-08-11 | 2000-07-25 | Cooper; Paul V | Molten metal pump with monolithic rotor |
| US6303074B1 (en) | 1999-05-14 | 2001-10-16 | Paul V. Cooper | Mixed flow rotor for molten metal pumping device |
| US6689310B1 (en) | 2000-05-12 | 2004-02-10 | Paul V. Cooper | Molten metal degassing device and impellers therefor |
| US6723276B1 (en) | 2000-08-28 | 2004-04-20 | Paul V. Cooper | Scrap melter and impeller |
| US6780239B2 (en) * | 2000-10-19 | 2004-08-24 | Ricoh Company, Ltd. | Crystal growth method, crystal growth apparatus, group-III nitride crystal and group-III nitride semiconductor device |
| US7470392B2 (en) | 2003-07-14 | 2008-12-30 | Cooper Paul V | Molten metal pump components |
| US20070253807A1 (en) | 2006-04-28 | 2007-11-01 | Cooper Paul V | Gas-transfer foot |
| US7402276B2 (en) | 2003-07-14 | 2008-07-22 | Cooper Paul V | Pump with rotating inlet |
| US7507367B2 (en) | 2002-07-12 | 2009-03-24 | Cooper Paul V | Protective coatings for molten metal devices |
| US7731891B2 (en) | 2002-07-12 | 2010-06-08 | Cooper Paul V | Couplings for molten metal devices |
| US20050013715A1 (en) | 2003-07-14 | 2005-01-20 | Cooper Paul V. | System for releasing gas into molten metal |
| US7100669B1 (en) * | 2003-04-09 | 2006-09-05 | Brunswick Corporation | Aluminum-silicon casting alloy having refined primary silicon due to pressure |
| US7906068B2 (en) | 2003-07-14 | 2011-03-15 | Cooper Paul V | Support post system for molten metal pump |
| CN100389214C (zh) * | 2003-12-16 | 2008-05-21 | 兰州理工大学 | 有色合金液非金属氧化夹杂物的去除装置 |
| GB0403466D0 (en) * | 2004-02-17 | 2004-03-24 | Mqp Ltd | Treatment of metal melts |
| CA2528757A1 (en) * | 2004-12-02 | 2006-06-02 | Bruno H. Thut | Gas mixing and dispersement in pumps for pumping molten metal |
| ITMI20060155A1 (it) * | 2006-01-31 | 2007-08-01 | Techint Spa | Bruciatore di volta a fiamma piatta a basse emissioni inquinanti |
| US7534284B2 (en) * | 2007-03-27 | 2009-05-19 | Bruno Thut | Flux injection with pump for pumping molten metal |
| US8337746B2 (en) | 2007-06-21 | 2012-12-25 | Cooper Paul V | Transferring molten metal from one structure to another |
| US9643247B2 (en) | 2007-06-21 | 2017-05-09 | Molten Metal Equipment Innovations, Llc | Molten metal transfer and degassing system |
| US9205490B2 (en) | 2007-06-21 | 2015-12-08 | Molten Metal Equipment Innovations, Llc | Transfer well system and method for making same |
| US9410744B2 (en) | 2010-05-12 | 2016-08-09 | Molten Metal Equipment Innovations, Llc | Vessel transfer insert and system |
| US9156087B2 (en) | 2007-06-21 | 2015-10-13 | Molten Metal Equipment Innovations, Llc | Molten metal transfer system and rotor |
| US8613884B2 (en) | 2007-06-21 | 2013-12-24 | Paul V. Cooper | Launder transfer insert and system |
| US9409232B2 (en) | 2007-06-21 | 2016-08-09 | Molten Metal Equipment Innovations, Llc | Molten metal transfer vessel and method of construction |
| US8366993B2 (en) | 2007-06-21 | 2013-02-05 | Cooper Paul V | System and method for degassing molten metal |
| US8524146B2 (en) | 2009-08-07 | 2013-09-03 | Paul V. Cooper | Rotary degassers and components therefor |
| US10428821B2 (en) | 2009-08-07 | 2019-10-01 | Molten Metal Equipment Innovations, Llc | Quick submergence molten metal pump |
| US8449814B2 (en) | 2009-08-07 | 2013-05-28 | Paul V. Cooper | Systems and methods for melting scrap metal |
| US8535603B2 (en) | 2009-08-07 | 2013-09-17 | Paul V. Cooper | Rotary degasser and rotor therefor |
| US8444911B2 (en) | 2009-08-07 | 2013-05-21 | Paul V. Cooper | Shaft and post tensioning device |
| US8714914B2 (en) | 2009-09-08 | 2014-05-06 | Paul V. Cooper | Molten metal pump filter |
| US9108244B2 (en) | 2009-09-09 | 2015-08-18 | Paul V. Cooper | Immersion heater for molten metal |
| EP2629906A1 (en) * | 2010-10-18 | 2013-08-28 | Alcoa Inc. | Wettable injectors for degassing of molten metal |
| US9903383B2 (en) | 2013-03-13 | 2018-02-27 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened top |
| US9011761B2 (en) | 2013-03-14 | 2015-04-21 | Paul V. Cooper | Ladle with transfer conduit |
| US10052688B2 (en) | 2013-03-15 | 2018-08-21 | Molten Metal Equipment Innovations, Llc | Transfer pump launder system |
| US10465688B2 (en) | 2014-07-02 | 2019-11-05 | Molten Metal Equipment Innovations, Llc | Coupling and rotor shaft for molten metal devices |
| US10947980B2 (en) | 2015-02-02 | 2021-03-16 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened blade tips |
| EP3118337B1 (de) * | 2015-07-15 | 2019-09-04 | Heraeus Deutschland GmbH & Co. KG | Verfahren und vorrichtung zum abbrand von edelmetallhaltigen materialien |
| US10267314B2 (en) | 2016-01-13 | 2019-04-23 | Molten Metal Equipment Innovations, Llc | Tensioned support shaft and other molten metal devices |
| US11149747B2 (en) | 2017-11-17 | 2021-10-19 | Molten Metal Equipment Innovations, Llc | Tensioned support post and other molten metal devices |
| US11471938B2 (en) | 2019-05-17 | 2022-10-18 | Molten Metal Equipment Innovations, Llc | Smart molten metal pump |
| US11873845B2 (en) | 2021-05-28 | 2024-01-16 | Molten Metal Equipment Innovations, Llc | Molten metal transfer device |
| WO2023196346A1 (en) * | 2022-04-05 | 2023-10-12 | Doggone Investment Co. LLC | Apparatus and method for production of high purity copper-based alloys |
| US12146508B2 (en) | 2022-05-26 | 2024-11-19 | Molten Metal Equipment Innovations, Llc | Axial pump and riser |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3172757A (en) * | 1965-03-09 | Treatment of molten light metals | ||
| US2715068A (en) * | 1953-03-20 | 1955-08-09 | Harry M Levin | Comestible and comestible base and method of making the same |
| US2863558A (en) * | 1957-04-29 | 1958-12-09 | Aluminum Co Of America | Filtering molten aluminous metal |
| US3039864A (en) * | 1958-11-21 | 1962-06-19 | Aluminum Co Of America | Treatment of molten light metals |
| US3025153A (en) * | 1959-01-21 | 1962-03-13 | Foundry Services Int Ltd | Heat-producing mixtures |
| US3198625A (en) * | 1961-02-08 | 1965-08-03 | Aluminum Co Of America | Purification of aluminum |
| US3189491A (en) * | 1962-07-02 | 1965-06-15 | Dow Chemical Co | Aluminum flux |
| US3281238A (en) * | 1963-11-13 | 1966-10-25 | Aluminum Co Of America | Treatment of molten aluminous metal |
| US3305351A (en) * | 1964-02-24 | 1967-02-21 | Reynolds Metals Co | Treatment of aluminum with aluminum fluoride particles |
| US3272667A (en) * | 1964-12-10 | 1966-09-13 | Du Pont | Submerged arc welding process and flux composition utilizing fluorocarbon |
| US3537987A (en) * | 1969-08-28 | 1970-11-03 | Intalco Aluminum Corp | Method of filtering molten light metals |
-
0
- BE BE756091D patent/BE756091A/xx not_active IP Right Cessation
-
1969
- 1969-09-12 GB GB4516369A patent/GB1316578A/en not_active Expired
-
1970
- 1970-09-08 IS IS1945A patent/IS950B6/is unknown
- 1970-09-09 CH CH1342370A patent/CH513982A/fr not_active IP Right Cessation
- 1970-09-10 CA CA092,743A patent/CA941618A/en not_active Expired
- 1970-09-10 SE SE12352/70A patent/SE365250B/xx unknown
- 1970-09-10 FR FR7032900A patent/FR2061246A5/fr not_active Expired
- 1970-09-10 US US00071155A patent/US3741751A/en not_active Expired - Lifetime
- 1970-09-10 US US00071112A patent/US3753690A/en not_active Expired - Lifetime
- 1970-09-11 AT AT827070A patent/AT325865B/de not_active IP Right Cessation
- 1970-09-11 NL NLAANVRAGE7013489,A patent/NL170311C/xx not_active IP Right Cessation
- 1970-09-12 DE DE19702045258 patent/DE2045258A1/de active Pending
- 1970-09-12 JP JP8039870A patent/JPS556088B1/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2249332A1 (de) * | 1971-10-08 | 1973-04-12 | British Aluminium Co Ltd | Vorrichtung zum einfuehren von gas in fluessiges metall |
| DE3145538A1 (de) * | 1981-11-17 | 1983-05-26 | ESB Schweißbetrieb Burbach & Bender oHG, 5900 Siegen | "verfahren und vorrichtung zum behandeln von metallschmelzen mit spuelgas" |
Also Published As
| Publication number | Publication date |
|---|---|
| AT325865B (de) | 1975-11-10 |
| IS1945A7 (is) | 1971-03-13 |
| US3741751A (en) | 1973-06-26 |
| BE756091A (fr) | 1971-02-15 |
| CH513982A (fr) | 1971-10-15 |
| IS950B6 (is) | 1976-10-08 |
| NL170311B (nl) | 1982-05-17 |
| NL7013489A (enrdf_load_stackoverflow) | 1971-03-16 |
| CA941618A (en) | 1974-02-12 |
| FR2061246A5 (enrdf_load_stackoverflow) | 1971-06-18 |
| JPS556088B1 (enrdf_load_stackoverflow) | 1980-02-13 |
| NL170311C (nl) | 1982-10-18 |
| SE365250B (enrdf_load_stackoverflow) | 1974-03-18 |
| US3753690A (en) | 1973-08-21 |
| GB1316578A (en) | 1973-05-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2045258A1 (de) | Verfahren fur die Entfernung nicht metallischer Bestandteile aus flussigen Metallen, insbesondere aus geschmolzenem Aluminium, und Vorrichtung zur Durch fuhrung des Verfahrens | |
| DE2553777C2 (de) | Vorrichtung zum Raffinieren von geschmolzenem Metall, insbesondere von Aluminium, und Aluminium-Magnesium-Legierungen mit 1 bis 4% Magnesium | |
| DE1912887C3 (de) | Verfahren zur Entfernung von mindestens einem Teil von Verunreinigungen aus geschmolzenen metallischen Aluminiummaterialien | |
| DE3219782C2 (enrdf_load_stackoverflow) | ||
| DE69914777T2 (de) | Direktschmelzverfahren und -vorrichtung | |
| DE2007081A1 (de) | Rinnenofen | |
| DE1596586C3 (de) | Verfahren zur Herstellung von Floatglas und Vorrichtung zu seiner Durchführung | |
| DE1596392B2 (de) | Verfahren und Reaktor zur Herstellung von Glas | |
| DE1203921B (de) | Verfahren zum Schmelzen von Glas oder aehnlichem Material und Ofen zur Durchfuehrungdieses Verfahrens | |
| DE2911113C2 (de) | Vorrichtung zum Behandeln einer Wasserlösung eines Abfallsmaterials, das Salz mit Schmelze-Wasser-Explosionseigenschaften enthält | |
| DE69107088T2 (de) | Jetflussvorrichtung zum einblasen von gasen in eine metallschmelze. | |
| DE1054720B (de) | Verfahren zur Herstellung von schwerschmelzenden Metallen, insbesondere von Titan, und Vorrichtung zur Durchfuehrung des Verfahrens | |
| DE1927973A1 (de) | Verfahren und Vorrichtung zur Reinigung von fluessigem Metall,insbesondere fluessigem Aluminium | |
| DE1948656A1 (de) | Verfahren und Vorrichtung zur Behandlung von Metallschmelzen | |
| DE2157653B2 (de) | Verfahren zur Granulierung einer schmelzflussigen Mischung von Phosphor ofenschlacke und Ferrorphosphor | |
| DE2313974B1 (de) | Verfahren und vorrichtung zum beheizen von offenen materialschmelzbaedern wie verzinkungs-, emaillier-, glas- od. dgl. -baeder in wannen oder becken | |
| DE1596446C3 (de) | Verfahren und Ofen zum Aufschmelzen und/oder Raffinieren von Glas | |
| DE1596617A1 (de) | Verfahren und Vorrichtung zur Herstellung von Flachglas | |
| DE3780908T2 (de) | Verfahren und vorrichtung zum raffinieren von glas oder aehnlichem in mehreren stufen. | |
| DE1912936A1 (de) | Verfahren und Vorrichtung zum Reinigen und Vakuumentgasen von schmelzfluessigen Metallen | |
| DE2211456B2 (de) | Verdampfungskühlung mit natürlichem Wasserumlauf für einen Vakuum-Lichtbogenofen | |
| DE2551524A1 (de) | Verfahren zur behandlung von aluminiumhaltigem material | |
| EP2106454A1 (de) | Vorrichtung und verfahren zum behandeln von werkblei | |
| DE1471826B2 (de) | Verfahren zur Läuterung der Glasschmelze für die kontinuierliche Herstellung von Tafelglas | |
| DE4212936A1 (de) | Verfahren und Anordnung zur Herstellung gasarmer und porenfreier Aluminium-Gußlegierungen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |