NO128875B - - Google Patents
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- Publication number
- NO128875B NO128875B NO00096/69A NO9669A NO128875B NO 128875 B NO128875 B NO 128875B NO 00096/69 A NO00096/69 A NO 00096/69A NO 9669 A NO9669 A NO 9669A NO 128875 B NO128875 B NO 128875B
- Authority
- NO
- Norway
- Prior art keywords
- chamber
- metal
- chambers
- molten metal
- container
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 claims description 74
- 239000002184 metal Substances 0.000 claims description 74
- 238000011282 treatment Methods 0.000 claims description 28
- 238000007664 blowing Methods 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 230000004907 flux Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 38
- 230000000694 effects Effects 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 238000007872 degassing Methods 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000002925 chemical effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
-
- 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
-
- 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
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
- C22B9/055—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ while the metal is circulating, e.g. combined with filtration
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (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 |
|---|---|---|---|
| FR135515 | 1968-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO128875B true NO128875B (es) | 1974-01-21 |
Family
ID=8644371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO00096/69A NO128875B (es) | 1968-01-10 | 1969-01-09 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3743500A (es) |
| JP (1) | JPS4841404B1 (es) |
| AT (1) | AT287324B (es) |
| BE (1) | BE803757Q (es) |
| CA (1) | CA944147A (es) |
| CH (1) | CH494821A (es) |
| DE (1) | DE1900191B1 (es) |
| ES (2) | ES362275A1 (es) |
| FR (1) | FR1582780A (es) |
| GB (1) | GB1230553A (es) |
| NO (1) | NO128875B (es) |
| OA (1) | OA02967A (es) |
| SU (2) | SU455548A3 (es) |
Families Citing this family (69)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2122300A1 (en) * | 1971-01-19 | 1972-09-01 | Air Liquide | Continuous treatment of molten metal with solids - in appts of reduced dimensions |
| US3975187A (en) * | 1975-02-13 | 1976-08-17 | Reynolds Metals Company | Treatment of carbothermically produced aluminum |
| CH595452A5 (es) * | 1975-04-29 | 1978-02-15 | Alusuisse | |
| FR2374110A1 (fr) * | 1976-12-17 | 1978-07-13 | Uk Nii Metallov | Procede de coulee continue horizontale d'un metal et dispositif pour la mise en oeuvre dudit procede |
| 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 |
| JPS581025A (ja) * | 1981-05-27 | 1983-01-06 | Sumitomo Light Metal Ind Ltd | 溶融金属の処理装置 |
| FR2523007A1 (fr) * | 1982-03-15 | 1983-09-16 | Air Liquide | Procede et installation de protection d'un jet de coulee de metal liquide |
| US4519588A (en) * | 1983-07-01 | 1985-05-28 | Southwire Company | Molten copper oxygenation apparatus |
| GB2164059A (en) * | 1984-09-04 | 1986-03-12 | Materials & Methods Ltd | Treatment of molten iron |
| US5091000A (en) * | 1987-12-25 | 1992-02-25 | Nkk Corporation | Method for cleaning molten metal and apparatus therefor |
| CA1339703C (en) * | 1988-10-06 | 1998-03-10 | Yoshiteru Kikuchi | Method for cleaning molten metal |
| US5018710A (en) * | 1990-10-15 | 1991-05-28 | Magneco/Metrel, Inc. | Method and devices for removing alumina and other inclusions from steel contained in tundishes |
| GB2285061B (en) * | 1993-12-21 | 1997-01-08 | Vacmetal Gmbh | A method of processing ferrous materials |
| US5662725A (en) * | 1995-05-12 | 1997-09-02 | Cooper; Paul V. | System and device for removing impurities from molten metal |
| 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 |
| US6228187B1 (en) | 1998-08-19 | 2001-05-08 | Air Liquide America Corp. | Apparatus and methods for generating an artificial atmosphere for the heat treating of materials |
| 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 |
| DE10035593A1 (de) * | 2000-07-21 | 2002-01-31 | Norddeutsche Affinerie | Verfahren und Vorrichtung zur Verminderung des Sauerstoffgehaltes einer Kupferschmelze |
| US6723276B1 (en) | 2000-08-28 | 2004-04-20 | Paul V. Cooper | Scrap melter and impeller |
| US6491863B2 (en) | 2000-12-12 | 2002-12-10 | L'air Liquide-Societe' Anonyme A' Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes George Claude | Method and apparatus for efficient utilization of a cryogen for inert cover in metals melting furnaces |
| US20070253807A1 (en) | 2006-04-28 | 2007-11-01 | Cooper Paul V | Gas-transfer foot |
| US20050013715A1 (en) | 2003-07-14 | 2005-01-20 | Cooper Paul V. | System for releasing gas into molten metal |
| US7402276B2 (en) | 2003-07-14 | 2008-07-22 | Cooper Paul V | Pump with rotating inlet |
| US7470392B2 (en) | 2003-07-14 | 2008-12-30 | Cooper Paul V | Molten metal pump components |
| 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 |
| ATE359380T1 (de) * | 2003-06-11 | 2007-05-15 | Porvair Plc | Kompakte vorrichtung mit mikroporösem medium zum entgasen von schmelzflüssigem metall |
| US7906068B2 (en) | 2003-07-14 | 2011-03-15 | Cooper Paul V | Support post system for molten metal pump |
| US7585455B2 (en) * | 2005-12-06 | 2009-09-08 | Porvair Plc | Compact micro-porous media degasser |
| US20090064821A1 (en) * | 2006-08-23 | 2009-03-12 | Air Liquide Industrial U.S. Lp | Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace |
| US20080184848A1 (en) * | 2006-08-23 | 2008-08-07 | La Sorda Terence D | Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace |
| US8403187B2 (en) * | 2006-09-27 | 2013-03-26 | Air Liquide Industrial U.S. Lp | Production of an inert blanket in a furnace |
| NO20071852L (no) * | 2007-04-11 | 2008-10-13 | Norsk Hydro As | Prosess og utstyr for reduksjon av silisium tetraklorid i sink for fremstilling av silisium med hoy renhet samt sinkklorid |
| US8366993B2 (en) | 2007-06-21 | 2013-02-05 | Cooper Paul V | System and method for degassing molten metal |
| US9643247B2 (en) | 2007-06-21 | 2017-05-09 | Molten Metal Equipment Innovations, Llc | Molten metal transfer and degassing system |
| US9409232B2 (en) | 2007-06-21 | 2016-08-09 | Molten Metal Equipment Innovations, Llc | Molten metal transfer vessel and method of construction |
| US9156087B2 (en) | 2007-06-21 | 2015-10-13 | Molten Metal Equipment Innovations, Llc | Molten metal transfer system and rotor |
| US8337746B2 (en) | 2007-06-21 | 2012-12-25 | Cooper Paul V | Transferring molten metal from one structure to another |
| US8613884B2 (en) | 2007-06-21 | 2013-12-24 | Paul V. Cooper | Launder transfer insert and system |
| US9410744B2 (en) | 2010-05-12 | 2016-08-09 | Molten Metal Equipment Innovations, Llc | Vessel transfer insert and system |
| US9205490B2 (en) | 2007-06-21 | 2015-12-08 | Molten Metal Equipment Innovations, Llc | Transfer well system and method for making same |
| US10428821B2 (en) | 2009-08-07 | 2019-10-01 | Molten Metal Equipment Innovations, Llc | Quick submergence molten metal pump |
| US8524146B2 (en) | 2009-08-07 | 2013-09-03 | Paul V. Cooper | Rotary degassers and components therefor |
| US8449814B2 (en) | 2009-08-07 | 2013-05-28 | Paul V. Cooper | Systems and methods for melting scrap metal |
| US8444911B2 (en) | 2009-08-07 | 2013-05-21 | Paul V. Cooper | Shaft and post tensioning device |
| US8535603B2 (en) | 2009-08-07 | 2013-09-17 | Paul V. Cooper | Rotary degasser and rotor therefor |
| 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 |
| US9039794B2 (en) | 2010-11-05 | 2015-05-26 | Midrex Technologies, Inc. | Reformer tube apparatus having variable wall thickness and associated method of manufacture |
| DE102012108511A1 (de) * | 2012-09-12 | 2014-03-13 | Ks Aluminium-Technologie Gmbh | Dosierofen für eine Druckgussanlage und Verfahren zum Dosieren von Schmelze in eine Gießform mit einem derartigen Dosierofen |
| CN102994777A (zh) * | 2012-12-28 | 2013-03-27 | 云南铝业股份有限公司 | 一种生产超宽幅双零铝箔的电解铝液净化方法 |
| CN103103362B (zh) * | 2013-01-31 | 2015-09-09 | 西南大学 | 铝水反向双级过滤方法及过滤装置 |
| 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 |
| US10138892B2 (en) | 2014-07-02 | 2018-11-27 | Molten Metal Equipment Innovations, Llc | Rotor and rotor shaft for molten metal |
| US10947980B2 (en) | 2015-02-02 | 2021-03-16 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened blade tips |
| 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 |
| US11009063B2 (en) | 2018-12-12 | 2021-05-18 | Roller Bearing Company Of America, Inc. | Spherical plain bearing for dampers |
| US11358217B2 (en) | 2019-05-17 | 2022-06-14 | Molten Metal Equipment Innovations, Llc | Method for melting solid metal |
| JP7400665B2 (ja) * | 2020-08-28 | 2023-12-19 | トヨタ自動車株式会社 | アルミニウムまたはアルミニウム合金からなる金属細線の製造方法 |
| CN112626350B (zh) * | 2020-12-16 | 2021-11-30 | 东北大学 | 铝锂合金熔体深度净化的装置与方法 |
| US11873845B2 (en) | 2021-05-28 | 2024-01-16 | Molten Metal Equipment Innovations, Llc | Molten metal transfer device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3172757A (en) * | 1965-03-09 | Treatment of molten light metals | ||
| US3039864A (en) * | 1958-11-21 | 1962-06-19 | Aluminum Co Of America | Treatment of molten light metals |
| FR1404505A (fr) * | 1964-04-29 | 1965-07-02 | Air Liquide | Procédé et installation de dégazage sous vide pour la coulée continue de l'acier |
-
1968
- 1968-01-10 FR FR135515A patent/FR1582780A/fr not_active Expired
- 1968-12-19 CA CA038,322A patent/CA944147A/en not_active Expired
- 1968-12-31 OA OA53467A patent/OA02967A/xx unknown
-
1969
- 1969-01-03 DE DE19691900191 patent/DE1900191B1/de active Pending
- 1969-01-09 ES ES362275A patent/ES362275A1/es not_active Expired
- 1969-01-09 NO NO00096/69A patent/NO128875B/no unknown
- 1969-01-09 JP JP44001504A patent/JPS4841404B1/ja active Pending
- 1969-01-10 AT AT26869A patent/AT287324B/de not_active IP Right Cessation
- 1969-01-10 CH CH27569A patent/CH494821A/fr not_active IP Right Cessation
- 1969-01-10 GB GB1230553D patent/GB1230553A/en not_active Expired
- 1969-01-10 SU SU1298555A patent/SU455548A3/ru active
- 1969-08-25 SU SU1358659A patent/SU555860A3/ru active
-
1970
- 1970-06-11 ES ES380652A patent/ES380652A1/es not_active Expired
-
1971
- 1971-11-22 US US00201149A patent/US3743500A/en not_active Expired - Lifetime
-
1973
- 1973-08-17 BE BE134714A patent/BE803757Q/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA944147A (en) | 1974-03-26 |
| GB1230553A (es) | 1971-05-05 |
| FR1582780A (es) | 1969-10-10 |
| ES380652A1 (es) | 1972-11-01 |
| AT287324B (de) | 1971-01-25 |
| CH494821A (fr) | 1970-08-15 |
| US3743500A (en) | 1973-07-03 |
| ES362275A1 (es) | 1970-11-01 |
| BE803757Q (fr) | 1974-02-18 |
| SU555860A3 (ru) | 1977-04-25 |
| DE1900191B1 (de) | 1969-12-04 |
| OA02967A (fr) | 1970-12-15 |
| JPS4841404B1 (es) | 1973-12-06 |
| SU455548A3 (ru) | 1974-12-30 |
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