IT8920274A0 - DEVICE FOR THE PURIFICATION OF MOLTEN METAL, PARTICULARLY ALUMINUM. - Google Patents

DEVICE FOR THE PURIFICATION OF MOLTEN METAL, PARTICULARLY ALUMINUM.

Info

Publication number
IT8920274A0
IT8920274A0 IT8920274A IT2027489A IT8920274A0 IT 8920274 A0 IT8920274 A0 IT 8920274A0 IT 8920274 A IT8920274 A IT 8920274A IT 2027489 A IT2027489 A IT 2027489A IT 8920274 A0 IT8920274 A0 IT 8920274A0
Authority
IT
Italy
Prior art keywords
purification
molten metal
particularly aluminum
aluminum
molten
Prior art date
Application number
IT8920274A
Other languages
Italian (it)
Other versions
IT1229673B (en
Inventor
Nazario Ghislandi
Maurizio Sala
Original Assignee
Protcme 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 Protcme S R L filed Critical Protcme S R L
Priority to IT8920274A priority Critical patent/IT1229673B/en
Publication of IT8920274A0 publication Critical patent/IT8920274A0/en
Priority to EP90200932A priority patent/EP0395138A1/en
Application granted granted Critical
Publication of IT1229673B publication Critical patent/IT1229673B/en

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 Molten metal, in particular aluminium purificn. device IT1229673B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8920274A IT1229673B (en) 1989-04-20 1989-04-20 Molten metal, in particular aluminium purificn. device
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 (en) 1989-04-20 1989-04-20 Molten metal, in particular aluminium purificn. device

Publications (2)

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

Family

ID=11165344

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920274A IT1229673B (en) 1989-04-20 1989-04-20 Molten metal, in particular aluminium purificn. device

Country Status (2)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO176553C (en) * 1993-04-14 1995-04-26 Norsk Hydro As injection equipment
GB9514178D0 (en) * 1995-07-12 1995-09-13 Stride Steven Improvements in and relating to melt treatment apparatus and methods
ES2121542B1 (en) * 1996-09-19 1999-09-16 Lin Yeun Junn "DEVICE TO EXTRACT GASES AND IMPURITIES FROM CAST ALUMINUM"
WO2002022900A2 (en) 2000-09-12 2002-03-21 Alcan International Limited Process and rotary device for adding particulate solid material and gas to molten metal bath
JP2004292941A (en) * 2003-03-28 2004-10-21 Nippon Light Metal Co Ltd Apparatus for refining molten metal and method for refining molten metal using the same
CN1322154C (en) * 2005-05-31 2007-06-20 山东大学 Purification equipment for liquid aluminium alloy
EP1948835B1 (en) * 2005-10-25 2014-12-10 Rio Tinto Alcan International Limited In-line salt refining of molten aluminium alloys
US7785394B2 (en) 2007-02-23 2010-08-31 Alcoa Inc. System and method for in-line molten metal processing using salt reactant in a deep box degasser
RU2596217C1 (en) * 2013-05-29 2016-09-10 Рио Тинто Алкан Интернешенл Лимитед Rotary injector and method of adding flux solid substances to molten aluminium
CN108149028B (en) * 2017-12-26 2021-03-26 江苏凯特汽车部件有限公司 Compound purifier of car aluminium wheel hub fuse-element

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 (en) * 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

Also Published As

Publication number Publication date
EP0395138A1 (en) 1990-10-31
IT1229673B (en) 1991-09-06

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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