EP3425071A1 - Flux de fusion pour scorification et déoxydation du métal fondu - Google Patents

Flux de fusion pour scorification et déoxydation du métal fondu Download PDF

Info

Publication number
EP3425071A1
EP3425071A1 EP18181322.1A EP18181322A EP3425071A1 EP 3425071 A1 EP3425071 A1 EP 3425071A1 EP 18181322 A EP18181322 A EP 18181322A EP 3425071 A1 EP3425071 A1 EP 3425071A1
Authority
EP
European Patent Office
Prior art keywords
characterized
melting
flux
weight
flux according
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.)
Pending
Application number
EP18181322.1A
Other languages
German (de)
English (en)
Inventor
Maurizio Sala
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.)
Foundry Ecocer Srl
Original Assignee
Foundry Ecocer Srl
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 to IT102017000074924A priority Critical patent/IT201700074924A1/it
Application filed by Foundry Ecocer Srl filed Critical Foundry Ecocer Srl
Publication of EP3425071A1 publication Critical patent/EP3425071A1/fr
Application status is Pending legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0087Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00Obtaining aluminium
    • C22B21/06Obtaining aluminium refining
    • C22B21/062Obtaining aluminium refining using salt or fluxing agents
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00Obtaining aluminium
    • C22B21/06Obtaining aluminium refining
    • C22B21/064Obtaining aluminium refining using inert or reactive gases
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
EP18181322.1A 2017-07-04 2018-07-03 Flux de fusion pour scorification et déoxydation du métal fondu Pending EP3425071A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102017000074924A IT201700074924A1 (it) 2017-07-04 2017-07-04 Flusso fondente per la scorifica del metallo fuso.

Publications (1)

Publication Number Publication Date
EP3425071A1 true EP3425071A1 (fr) 2019-01-09

Family

ID=60294293

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18181322.1A Pending EP3425071A1 (fr) 2017-07-04 2018-07-03 Flux de fusion pour scorification et déoxydation du métal fondu

Country Status (2)

Country Link
EP (1) EP3425071A1 (fr)
IT (1) IT201700074924A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309196A (en) * 1964-10-28 1967-03-14 Wyandotte Chemicals Corp Fluxing agent
US3650730A (en) * 1968-03-21 1972-03-21 Alloys & Chem Corp Purification of aluminium
US4126453A (en) * 1976-05-17 1978-11-21 Esm, Inc. Composition for a fluidizing flux in the production of iron and steel
US4261746A (en) * 1979-10-30 1981-04-14 American Can Company Flux
JP2004176095A (ja) * 2002-11-26 2004-06-24 Osaka Koukai Kk 精錬用石灰系フラックス
WO2010142025A1 (fr) * 2009-06-08 2010-12-16 Pyrotek Inc. Utilisation d'un flux salin binaire de nacl et de mgcl2 pour la purification d'aluminium ou d'alliages d'aluminium et procédé correspondant

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309196A (en) * 1964-10-28 1967-03-14 Wyandotte Chemicals Corp Fluxing agent
US3650730A (en) * 1968-03-21 1972-03-21 Alloys & Chem Corp Purification of aluminium
US4126453A (en) * 1976-05-17 1978-11-21 Esm, Inc. Composition for a fluidizing flux in the production of iron and steel
US4261746A (en) * 1979-10-30 1981-04-14 American Can Company Flux
JP2004176095A (ja) * 2002-11-26 2004-06-24 Osaka Koukai Kk 精錬用石灰系フラックス
WO2010142025A1 (fr) * 2009-06-08 2010-12-16 Pyrotek Inc. Utilisation d'un flux salin binaire de nacl et de mgcl2 pour la purification d'aluminium ou d'alliages d'aluminium et procédé correspondant

Also Published As

Publication number Publication date
IT201700074924A1 (it) 2019-01-04

Similar Documents

Publication Publication Date Title
Utigard The properties and uses of fluxes in molten aluminum processing
US3650730A (en) Purification of aluminium
TWI268910B (en) Method for removing boron from silicon
CN101372728B (zh) 从含锌残渣中回收有色金属的装置
US4099965A (en) Method of using MgCl2 -KCl flux for purification of an aluminum alloy preparation
CN1040775C (zh) 铝-铝合金精炼变质复合熔剂
CN1233489C (zh) 含钛高炉渣的无氟连铸保护渣及其制造工艺
CN101433950B (zh) 回收精炼渣制备保护渣的方法
CN1824429A (zh) 高拉速板坯连铸低碳钢结晶器保护渣
CA2851604C (fr) Procede de reduction des scories d'acier
AU594913B2 (en) Pyrometallurgical copper refining
US5716426A (en) Methods of processing aluminium dross and aluminium dross residue into calcium aluminate
CN1087787C (zh) 铸造阻燃镁合金及其熔炼和铸造工艺
CN104328299A (zh) 一种铝及铝合金熔体精炼用的熔剂及其制备方法
US4030914A (en) Method of treating aluminum drosses, skims and slags
US6171362B1 (en) Method for refining molten aluminum alloy and flux for refining molten aluminum alloy
US4038068A (en) Method of melting copper alloys with a flux
CN1050637C (zh) 有色合金熔炼用熔剂及其配制方法
US6818075B1 (en) Non-combustible magnesium alloy
US2535536A (en) Flux for purifying metals
US3262773A (en) Process for the removal of arsenic, antimony, tin and other acid oxide producing impurities from copper
CN101637810B (zh) SMS、Danieli板坯中碳钢连铸保护材料
US2267298A (en) Method of producing highly pure manganese titanium alloys
JP5781452B2 (ja) 溶射材料
CN101898232A (zh) 一种宽厚板坯铸机连铸含锰低合金包晶钢结晶器保护渣

Legal Events

Date Code Title Description
AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AV Request for validation of the european patent

Extension state: KH MA MD TN

AX Request for extension of the european patent to:

Extension state: BA ME