ZA9811782B - Injector for gas treatment of molten metals. - Google Patents
Injector for gas treatment of molten metals.Info
- Publication number
- ZA9811782B ZA9811782B ZA9811782A ZA9811782A ZA9811782B ZA 9811782 B ZA9811782 B ZA 9811782B ZA 9811782 A ZA9811782 A ZA 9811782A ZA 9811782 A ZA9811782 A ZA 9811782A ZA 9811782 B ZA9811782 B ZA 9811782B
- Authority
- ZA
- South Africa
- Prior art keywords
- injector
- gas treatment
- molten metals
- molten
- metals
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D27/00—Stirring devices for molten material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2336—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer
- B01F23/23364—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer the gas being introduced between the stirrer elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/81—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow
- B01F27/811—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow with the inflow from one side only, e.g. stirrers placed on the bottom of the receptacle, or used as a bottom discharge pump
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/94—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with rotary cylinders or cones
- B01F27/941—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with rotary cylinders or cones being hollow, perforated or having special stirring elements thereon
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
- B01F23/23311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
- B01F23/23314—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2335—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer
- B01F23/23352—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the direction of introduction of the gas relative to the stirrer the gas moving perpendicular to the axis of rotation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/997,899 US6056803A (en) | 1997-12-24 | 1997-12-24 | Injector for gas treatment of molten metals |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA9811782B true ZA9811782B (en) | 2000-06-22 |
Family
ID=25544529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9811782A ZA9811782B (en) | 1997-12-24 | 1998-12-22 | Injector for gas treatment of molten metals. |
Country Status (10)
Country | Link |
---|---|
US (1) | US6056803A (xx) |
EP (1) | EP1042519B1 (xx) |
JP (1) | JP2002500273A (xx) |
AU (1) | AU747623B2 (xx) |
CA (1) | CA2315045C (xx) |
DE (2) | DE1042519T1 (xx) |
ES (1) | ES2192800T3 (xx) |
NO (1) | NO20003271L (xx) |
WO (1) | WO1999034024A1 (xx) |
ZA (1) | ZA9811782B (xx) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2815642B1 (fr) * | 2000-10-20 | 2003-07-11 | Pechiney Rhenalu | Dispositif rotatif de dispersion de gaz pour le traitement d'un bain de metal liquide |
FR2816706B1 (fr) * | 2000-11-13 | 2003-01-10 | Cogema | Canne de mesure de niveau d'un bain en fusion |
AU2002301811B2 (en) * | 2001-11-07 | 2007-08-23 | Sumitomo Chemical Company, Limited | Aluminum hydroxide aggregated particles, process for producing the same, vessel used therefor, and process for producing aluminum hydroxide powder |
GB2396310A (en) | 2002-12-21 | 2004-06-23 | Foseco Int | Rotary device with vanes for dispersing a gas in a molten metal |
JP5318326B2 (ja) * | 2006-02-06 | 2013-10-16 | 株式会社神戸製鋼所 | ガス吹込みノズル装置およびそれを備えたガス吹込み設備 |
EP2044229B1 (en) * | 2006-07-13 | 2018-03-21 | Pyrotek, Inc. | Impeller for dispersing gas into molten metal |
ES2386389T3 (es) * | 2007-02-23 | 2012-08-20 | Alcoa Inc. | Instalación y procedimiento para procesamiento en línea de metal fundido usando un reactivo salino en un desgasificador de caja profunda |
PT2017560E (pt) * | 2007-07-05 | 2010-02-05 | Foseco Int | Dispositivo rotativo de agitação para tratamento de metal em fusão |
US9127332B2 (en) * | 2008-03-11 | 2015-09-08 | Pyrotek, Inc. | Molten aluminum refining and gas dispersion system |
JP5702598B2 (ja) * | 2010-12-28 | 2015-04-15 | 株式会社エディプラス | 攪拌用回転体および攪拌装置 |
CZ304029B6 (cs) * | 2012-07-02 | 2013-08-28 | Jap Trading, S. R. O. | Rotacní zarízení k rafinaci kovové taveniny |
PE20181809A1 (es) | 2015-12-09 | 2018-11-21 | Tenova South Africa Pty Ltd | Metodo para operar un horno de lanza sumergida superior |
FR3096987B1 (fr) | 2019-06-07 | 2021-08-27 | Constellium Issoire | Dispositif pour piéger l’hydrogène |
WO2021084430A1 (en) * | 2019-10-28 | 2021-05-06 | Flsmidth A/S | Rotor for self-aspirated flotation cells |
CA3231495A1 (en) | 2021-09-15 | 2023-03-23 | Sanisure, Inc. | Low volume magnetic mixing system |
Family Cites Families (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1921377A (en) * | 1932-09-17 | 1933-08-08 | Dow Chemical Co | Electrolytic apparatus |
US2393685A (en) * | 1942-12-14 | 1946-01-29 | Mathieson Alkali Works | Electrolytic cell |
US2743914A (en) * | 1950-09-27 | 1956-05-01 | American Instr Co Inc | Gas-liquid mixing apparatus |
US2629688A (en) * | 1950-10-28 | 1953-02-24 | Dow Chemical Co | Electrolytic apparatus for production of magnesium |
US3227547A (en) * | 1961-11-24 | 1966-01-04 | Union Carbide Corp | Degassing molten metals |
SE307627B (xx) * | 1967-02-09 | 1969-01-13 | J Oestberg | |
US3849119A (en) * | 1971-11-04 | 1974-11-19 | Aluminum Co Of America | Treatment of molten aluminum with an impeller |
US3767382A (en) * | 1971-11-04 | 1973-10-23 | Aluminum Co Of America | Treatment of molten aluminum with an impeller |
FR2160720A1 (xx) * | 1971-11-23 | 1973-07-06 | Kocks Gmbh Friedrich | |
US3743263A (en) * | 1971-12-27 | 1973-07-03 | Union Carbide Corp | Apparatus for refining molten aluminum |
US3870511A (en) * | 1971-12-27 | 1975-03-11 | Union Carbide Corp | Process for refining molten aluminum |
US3839019A (en) * | 1972-09-18 | 1974-10-01 | Aluminum Co Of America | Purification of aluminum with turbine blade agitation |
CH583781A5 (xx) * | 1972-12-07 | 1977-01-14 | Feichtinger Heinrich Sen | |
US3917242A (en) * | 1973-05-18 | 1975-11-04 | Southwire Co | Apparatus for fluxing and filtering of molten metal |
US3871872A (en) * | 1973-05-30 | 1975-03-18 | Union Carbide Corp | Method for promoting metallurgical reactions in molten metal |
US3972709A (en) * | 1973-06-04 | 1976-08-03 | Southwire Company | Method for dispersing gas into a molten metal |
US3968022A (en) * | 1974-10-17 | 1976-07-06 | Hooker Chemicals & Plastics Corporation | Electrolytic cell seal |
US4067731A (en) * | 1975-07-18 | 1978-01-10 | Southwire Company | Method of treating molten metal |
US4058448A (en) * | 1976-06-23 | 1977-11-15 | Muzhzhavlev Konstantin Dmitrie | Diaphragmless electrolyzer for producing magnesium and chlorine |
US4040610A (en) * | 1976-08-16 | 1977-08-09 | Union Carbide Corporation | Apparatus for refining molten metal |
NO142830C (no) * | 1978-02-28 | 1980-10-29 | Trondhjems Mek Verksted As | Anordning for fordeling av en gass i et vaeskemedium |
GR71466B (xx) * | 1978-03-06 | 1983-05-30 | Alcan Res & Dev | |
US4203581A (en) * | 1979-03-30 | 1980-05-20 | Union Carbide Corporation | Apparatus for refining molten aluminum |
IL61062A (en) * | 1979-09-27 | 1985-05-31 | Ishizuka Hiroshi | Apparatus for electrolytic production of magnesium metal from its chloride |
JPS5938815B2 (ja) * | 1980-08-05 | 1984-09-19 | 昭和アルミニウム株式会社 | 液中における気泡の微細化放出装置 |
FR2491954A1 (fr) * | 1980-10-14 | 1982-04-16 | Pechiney Aluminium | Dispositif de traitement d'un bain de metal liquide par injection de gaz |
CA1171384A (en) * | 1980-12-11 | 1984-07-24 | Hiroshi Ishizuka | Electrolytic cell for magnesium chloride |
JPS581025A (ja) * | 1981-05-27 | 1983-01-06 | Sumitomo Light Metal Ind Ltd | 溶融金属の処理装置 |
FR2512067B1 (fr) * | 1981-08-28 | 1986-02-07 | Pechiney Aluminium | Dispositif rotatif de dispersion de gaz pour le traitement d'un bain de metal liquide |
FR2514370B1 (fr) * | 1981-10-14 | 1989-09-29 | Pechiney Aluminium | Dispositif pour le traitement, au passage, d'un courant de metal ou alliage liquide a base d'aluminium ou de magnesium |
JPS58161788A (ja) * | 1982-03-16 | 1983-09-26 | Hiroshi Ishizuka | MgCl↓2用電解装置 |
US4514269A (en) * | 1982-08-06 | 1985-04-30 | Alcan International Limited | Metal production by electrolysis of a molten electrolyte |
NO155447C (no) * | 1984-01-25 | 1987-04-01 | Ardal Og Sunndal Verk | Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte. |
JPS60200923A (ja) * | 1984-03-23 | 1985-10-11 | Showa Alum Corp | 気泡の微細化分散装置 |
US4930986A (en) * | 1984-07-10 | 1990-06-05 | The Carborundum Company | Apparatus for immersing solids into fluids and moving fluids in a linear direction |
FR2568267B1 (fr) * | 1984-07-27 | 1987-01-23 | Pechiney Aluminium | Poche de chloruration d'alliages d'aluminium destinee a eliminer le magnesium |
EP0183402B1 (en) * | 1984-11-29 | 1988-08-17 | Foseco International Limited | Rotary device, apparatus and method for treating molten metal |
WO1986006749A1 (fr) * | 1985-05-13 | 1986-11-20 | Maytain, Christian | Procede de degazage d'une matiere en fusion et dispositif de mise en oeuvre du procede |
DE3532956A1 (de) * | 1985-09-14 | 1987-03-19 | Metallgesellschaft Ag | Verfahren und vorrichtung zur herstellung von lithiummetall hoher reinheit durch schmelzflusselektrolyse |
JPS6274030A (ja) * | 1985-09-27 | 1987-04-04 | Showa Alum Corp | アルミニウム溶湯の処理方法 |
US4673434A (en) * | 1985-11-12 | 1987-06-16 | Foseco International Limited | Using a rotary device for treating molten metal |
JPS62205235A (ja) * | 1986-03-05 | 1987-09-09 | Showa Alum Corp | 溶融金属の処理装置 |
FR2604107B1 (fr) * | 1986-09-22 | 1988-11-10 | Pechiney Aluminium | Dispositif rotatif de mise en solution d'elements d'alliage et de dispersion de gaz dans un bain d'aluminium |
US4714494A (en) * | 1986-12-08 | 1987-12-22 | Aluminum Company Of America | Trough shear diffusor apparatus for fluxing molten metal and method |
GB8804267D0 (en) * | 1988-02-24 | 1988-03-23 | Foseco Int | Treating molten metal |
AU614590B2 (en) * | 1988-03-30 | 1991-09-05 | Toho Titanium Co., Ltd. | Electrolytic cell for recovery of metal |
JPH0233780B2 (ja) * | 1988-04-08 | 1990-07-30 | Nippon Pillar Packing | Yojukinzokunofujunbutsujokyoyokaitennozuru |
CA1305609C (en) * | 1988-06-14 | 1992-07-28 | Peter D. Waite | Treatment of molten light metals |
US4954167A (en) * | 1988-07-22 | 1990-09-04 | Cooper Paul V | Dispersing gas into molten metal |
US4898367A (en) * | 1988-07-22 | 1990-02-06 | The Stemcor Corporation | Dispersing gas into molten metal |
US5013490A (en) * | 1988-10-21 | 1991-05-07 | Showa Aluminum Corporation | Device for releasing and diffusing bubbles into liquid |
FR2652018B1 (fr) * | 1989-09-20 | 1994-03-25 | Pechiney Rhenalu | Dispositif de traitement au moyen de gaz d'un bain liquide d'aluminium de grande surface maintenu a l'etat stationnaire dans un four. |
FR2669041B1 (fr) * | 1990-11-09 | 1994-02-04 | Sfrm | Procede pour le traitement d'un metal en fusion et son transfert dans un espace recepteur et systeme pour la mise en óoeuvre de ce procede. |
US5143357A (en) * | 1990-11-19 | 1992-09-01 | The Carborundum Company | Melting metal particles and dispersing gas with vaned impeller |
US5198180A (en) * | 1991-02-19 | 1993-03-30 | Praxair Technology, Inc. | Gas dispersion apparatus with rotor and stator for molten aluminum refining |
US5158737A (en) * | 1991-04-29 | 1992-10-27 | Altec Engineering, Inc. | Apparatus for refining molten aluminum |
US5160693A (en) * | 1991-09-26 | 1992-11-03 | Eckert Charles E | Impeller for treating molten metals |
US5527381A (en) * | 1994-02-04 | 1996-06-18 | Alcan International Limited | Gas treatment of molten metals |
US5678807A (en) * | 1995-06-13 | 1997-10-21 | Cooper; Paul V. | Rotary degasser |
DE19703062C1 (de) * | 1997-01-28 | 1998-03-26 | Conradty Mechanical & Electric | Vorrichtung zur Dispergierung von Gasen in einer Metallschmelze |
GB0004688D0 (en) * | 2000-02-28 | 2000-04-19 | Radley Smith Philip J | Bracelet |
-
1997
- 1997-12-24 US US08/997,899 patent/US6056803A/en not_active Expired - Fee Related
-
1998
- 1998-12-11 ES ES98960964T patent/ES2192800T3/es not_active Expired - Lifetime
- 1998-12-11 JP JP2000526676A patent/JP2002500273A/ja not_active Withdrawn
- 1998-12-11 WO PCT/CA1998/001152 patent/WO1999034024A1/en active IP Right Grant
- 1998-12-11 EP EP98960964A patent/EP1042519B1/en not_active Expired - Lifetime
- 1998-12-11 AU AU16565/99A patent/AU747623B2/en not_active Ceased
- 1998-12-11 CA CA002315045A patent/CA2315045C/en not_active Expired - Fee Related
- 1998-12-11 DE DE1042519T patent/DE1042519T1/de active Pending
- 1998-12-11 DE DE69813022T patent/DE69813022T2/de not_active Expired - Fee Related
- 1998-12-22 ZA ZA9811782A patent/ZA9811782B/xx unknown
-
2000
- 2000-06-22 NO NO20003271A patent/NO20003271L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1999034024A1 (en) | 1999-07-08 |
NO20003271L (no) | 2000-08-23 |
ES2192800T3 (es) | 2003-10-16 |
CA2315045A1 (en) | 1999-07-08 |
US6056803A (en) | 2000-05-02 |
JP2002500273A (ja) | 2002-01-08 |
DE1042519T1 (de) | 2001-06-07 |
NO20003271D0 (no) | 2000-06-22 |
DE69813022T2 (de) | 2003-10-16 |
DE69813022D1 (de) | 2003-05-08 |
AU1656599A (en) | 1999-07-19 |
EP1042519A1 (en) | 2000-10-11 |
EP1042519B1 (en) | 2003-04-02 |
AU747623B2 (en) | 2002-05-16 |
CA2315045C (en) | 2005-02-15 |
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