IT1229673B - Dispositivo per la purificazione di metallo fuso, in particolare di alluminio. - Google Patents

Dispositivo per la purificazione di metallo fuso, in particolare di alluminio.

Info

Publication number
IT1229673B
IT1229673B IT8920274A IT2027489A IT1229673B IT 1229673 B IT1229673 B IT 1229673B IT 8920274 A IT8920274 A IT 8920274A IT 2027489 A IT2027489 A IT 2027489A IT 1229673 B IT1229673 B IT 1229673B
Authority
IT
Italy
Prior art keywords
molten metal
purificn
rotor
particular aluminium
internal passage
Prior art date
Application number
IT8920274A
Other languages
English (en)
Other versions
IT8920274A0 (it
Inventor
Nazario Ghislandi
Maurizio Sala
Original Assignee
Protecme S R L
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
Application filed by Protecme S R L filed Critical Protecme S R L
Priority to IT8920274A priority Critical patent/IT1229673B/it
Publication of IT8920274A0 publication Critical patent/IT8920274A0/it
Priority to EP90200932A priority patent/EP0395138A1/en
Application granted granted Critical
Publication of IT1229673B publication Critical patent/IT1229673B/it

Links

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
    • C22B21/064—Obtaining aluminium refining using inert or reactive gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/4613—Refractory coated lances; Immersion lances
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT8920274A 1989-04-20 1989-04-20 Dispositivo per la purificazione di metallo fuso, in particolare di alluminio. IT1229673B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8920274A IT1229673B (it) 1989-04-20 1989-04-20 Dispositivo per la purificazione di metallo fuso, in particolare di alluminio.
EP90200932A EP0395138A1 (en) 1989-04-20 1990-04-17 Device for the purification of molten metal, in particular aluminium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920274A IT1229673B (it) 1989-04-20 1989-04-20 Dispositivo per la purificazione di metallo fuso, in particolare di alluminio.

Publications (2)

Publication Number Publication Date
IT8920274A0 IT8920274A0 (it) 1989-04-20
IT1229673B true IT1229673B (it) 1991-09-06

Family

ID=11165344

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920274A IT1229673B (it) 1989-04-20 1989-04-20 Dispositivo per la purificazione di metallo fuso, in particolare di alluminio.

Country Status (2)

Country Link
EP (1) EP0395138A1 (it)
IT (1) IT1229673B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105992638A (zh) * 2013-05-29 2016-10-05 力拓艾尔坎国际有限公司 旋转注射器和在熔化铝中添加助熔固体的方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO176553C (no) * 1993-04-14 1995-04-26 Norsk Hydro As Injeksjonsutstyr
GB9514178D0 (en) * 1995-07-12 1995-09-13 Stride Steven Improvements in and relating to melt treatment apparatus and methods
ES2121542B1 (es) * 1996-09-19 1999-09-16 Lin Yeun Junn "dispositivo para extraer gases e impurezas del aluminio fundido"
ES2239680T3 (es) 2000-09-12 2005-10-01 Alcan International Limited Proceso y dispositivo rotatorio para añadir un material solido en particulas y gas a un baño de metal fundido.
JP2004292941A (ja) * 2003-03-28 2004-10-21 Nippon Light Metal Co Ltd 金属溶湯の精製装置およびこれに用いる精製方法
CN1322154C (zh) * 2005-05-31 2007-06-20 山东大学 一种液态铝合金净化设备
CN101297052B (zh) * 2005-10-25 2012-03-21 力拓加铝国际有限公司 熔融铝合金的管道盐精制
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
CN108149028B (zh) * 2017-12-26 2021-03-26 江苏凯特汽车部件有限公司 一种汽车铝轮毂熔体复合净化装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614585A (en) * 1948-01-22 1952-10-21 Hydrocarbon Research Inc Composite pipe
US2807508A (en) * 1954-05-03 1957-09-24 Union Carbide Corp Powder dispenser
US2804339A (en) * 1955-03-30 1957-08-27 Union Carbide Corp Injection nozzle
LU65423A1 (it) * 1972-05-25 1973-12-04
US3891196A (en) * 1974-01-21 1975-06-24 Thyssen Niederrhein Ag Apparatus for treating a melt
CS216519B2 (en) * 1979-02-08 1982-11-26 Magyar Aluminium Method of reducing the contents of impurities in the aluminium melt or aluminium alloys
US4286774A (en) * 1980-04-22 1981-09-01 Victor Benatar System for automatically injecting a measured quantity of powdered reagent into a pool of molten metal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105992638A (zh) * 2013-05-29 2016-10-05 力拓艾尔坎国际有限公司 旋转注射器和在熔化铝中添加助熔固体的方法

Also Published As

Publication number Publication date
EP0395138A1 (en) 1990-10-31
IT8920274A0 (it) 1989-04-20

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970423