GB2294209B - Method for treating a molten metal with a gas - Google Patents

Method for treating a molten metal with a gas

Info

Publication number
GB2294209B
GB2294209B GB9518771A GB9518771A GB2294209B GB 2294209 B GB2294209 B GB 2294209B GB 9518771 A GB9518771 A GB 9518771A GB 9518771 A GB9518771 A GB 9518771A GB 2294209 B GB2294209 B GB 2294209B
Authority
GB
United Kingdom
Prior art keywords
treating
gas
molten metal
molten
metal
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.)
Expired - Fee Related
Application number
GB9518771A
Other versions
GB2294209A (en
GB9518771D0 (en
Inventor
Charles Edward Eckert
Nicholas George Walker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Priority claimed from US07/766,624 external-priority patent/US5160693A/en
Application filed by Individual filed Critical Individual
Publication of GB9518771D0 publication Critical patent/GB9518771D0/en
Publication of GB2294209A publication Critical patent/GB2294209A/en
Application granted granted Critical
Publication of GB2294209B publication Critical patent/GB2294209B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F27D2003/161—Introducing a fluid jet or current into the charge through a porous element

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
GB9518771A 1991-09-26 1992-09-23 Method for treating a molten metal with a gas Expired - Fee Related GB2294209B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/766,624 US5160693A (en) 1991-09-26 1991-09-26 Impeller for treating molten metals
GB9220071A GB2261033B (en) 1991-09-26 1992-09-23 Impeller for treating molten metals

Publications (3)

Publication Number Publication Date
GB9518771D0 GB9518771D0 (en) 1995-11-15
GB2294209A GB2294209A (en) 1996-04-24
GB2294209B true GB2294209B (en) 1996-07-03

Family

ID=26301670

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9518771A Expired - Fee Related GB2294209B (en) 1991-09-26 1992-09-23 Method for treating a molten metal with a gas

Country Status (1)

Country Link
GB (1) GB2294209B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2529449B (en) 2014-08-20 2016-08-03 Cassinath Zen A device and method for high shear liquid metal treatment
CN112501446A (en) * 2020-11-30 2021-03-16 贵州航天风华精密设备有限公司 Mechanical rotary stirring and blowing treatment device and treatment method for magnesium alloy melt
CN112871018B (en) * 2021-01-11 2022-04-01 宁波方太厨具有限公司 Ozone mixing arrangement and contain its water heater

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB703344A (en) * 1949-11-07 1954-02-03 Mini Of Supply Improvements in or relating to the aeration of liquids, particularly in microbiological processes
GB1135878A (en) * 1966-04-05 1968-12-04 Frings G M B H Aerator for liquids
GB1221022A (en) * 1967-12-08 1971-02-03 Jones & Attwood Ltd Treatment of a liquid by means of a gaseous fluid
GB1521785A (en) * 1976-05-05 1978-08-16 United States Filter Corp Apparatus for dispersing a gas in a liquid
GB1542301A (en) * 1975-05-08 1979-03-14 Nippon Kokan Kk Apparatus for gas-liquid contact
US4289733A (en) * 1974-12-17 1981-09-15 Fuji Photo Film Co., Ltd. Apparatus for making silver halide grains
US4426068A (en) * 1981-08-28 1984-01-17 Societe De Vente De L'aluminium Pechiney Rotary gas dispersion device for the treatment of a bath of liquid metal
US4893941A (en) * 1987-07-06 1990-01-16 Wayte Joseph M Apparatus for mixing viscous liquid in a container
EP0474221A1 (en) * 1990-09-06 1992-03-11 Fuji Photo Film Co., Ltd. Device for agitating and mixing liquid
US5211924A (en) * 1988-02-29 1993-05-18 Amoco Corporation Method and apparatus for increasing conversion efficiency and reducing power costs for oxidation of an aromatic alkyl to an aromatic carboxylic acid
US5324110A (en) * 1991-10-28 1994-06-28 Satake Chemikal Equipment Mfg., Ltd. Agitating device with baffle

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB703344A (en) * 1949-11-07 1954-02-03 Mini Of Supply Improvements in or relating to the aeration of liquids, particularly in microbiological processes
GB1135878A (en) * 1966-04-05 1968-12-04 Frings G M B H Aerator for liquids
GB1221022A (en) * 1967-12-08 1971-02-03 Jones & Attwood Ltd Treatment of a liquid by means of a gaseous fluid
US4289733A (en) * 1974-12-17 1981-09-15 Fuji Photo Film Co., Ltd. Apparatus for making silver halide grains
GB1542301A (en) * 1975-05-08 1979-03-14 Nippon Kokan Kk Apparatus for gas-liquid contact
GB1521785A (en) * 1976-05-05 1978-08-16 United States Filter Corp Apparatus for dispersing a gas in a liquid
US4426068A (en) * 1981-08-28 1984-01-17 Societe De Vente De L'aluminium Pechiney Rotary gas dispersion device for the treatment of a bath of liquid metal
US4893941A (en) * 1987-07-06 1990-01-16 Wayte Joseph M Apparatus for mixing viscous liquid in a container
US5211924A (en) * 1988-02-29 1993-05-18 Amoco Corporation Method and apparatus for increasing conversion efficiency and reducing power costs for oxidation of an aromatic alkyl to an aromatic carboxylic acid
EP0474221A1 (en) * 1990-09-06 1992-03-11 Fuji Photo Film Co., Ltd. Device for agitating and mixing liquid
US5324110A (en) * 1991-10-28 1994-06-28 Satake Chemikal Equipment Mfg., Ltd. Agitating device with baffle

Also Published As

Publication number Publication date
GB2294209A (en) 1996-04-24
GB9518771D0 (en) 1995-11-15

Similar Documents

Publication Publication Date Title
EP0522844A3 (en) Method for granulating molten metal
EP0485130A3 (en) Method for forming a metal contact
ZA933641B (en) Method for producing steel
GB9116381D0 (en) Method for deposition of a metal
EP0711215A4 (en) Method of casting a metal article
HU9602521D0 (en) Apparatus for treating metal surfaces with a magnetically impelled arc
GB2267855B (en) Purifying molten metal
ZA894622B (en) Immersion nozzles for metal melts
AU2451592A (en) Apparatus and method for magnetically confining molten metal
GB2281312B (en) Process for decarburizing carbon-containing molten metal
EP0548372A4 (en) Animation drawing method for multiple-lathe numeric controller
GB2263250B (en) Method of moulding a non-metallic component onto a metal bar
EP0498345A3 (en) A method and system for producing workpieces from a metal sheet
ZA924606B (en) Metal recovery process
GB2294209B (en) Method for treating a molten metal with a gas
EP0512669A3 (en) Automatic molten metal supplying device and method for supplying the molten metal
ZA938066B (en) A method for blowing oxidizing gases into molten metal
GB9207480D0 (en) Process for producing chromium metal
EP0509447A3 (en) Thermite process for producing a metal or alloy
HUT59625A (en) Treating ladle for treating metal melts
HK1008057A1 (en) Process for treating metal
IL93349A0 (en) Method and apparatus for injecting gas into molten metal
GB2219954B (en) Apparatus for introducing gas into molten metal in a vessel
EP0362851A3 (en) Method for cleaning molten metal
GB9115983D0 (en) Method for repairing a furnace

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010923