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IT1068409B - Agente fluidizzante la scoria e metodo di suo impiego per processi di produzione di ferro e acciaio - Google Patents

Agente fluidizzante la scoria e metodo di suo impiego per processi di produzione di ferro e acciaio

Info

Publication number
IT1068409B
IT1068409B IT28019/76A IT2801976A IT1068409B IT 1068409 B IT1068409 B IT 1068409B IT 28019/76 A IT28019/76 A IT 28019/76A IT 2801976 A IT2801976 A IT 2801976A IT 1068409 B IT1068409 B IT 1068409B
Authority
IT
Italy
Prior art keywords
iron
production processes
fluidizing agent
steel production
slag
Prior art date
Application number
IT28019/76A
Other languages
English (en)
Original Assignee
Mercier Corp
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 Mercier Corp filed Critical Mercier Corp
Application granted granted Critical
Publication of IT1068409B publication Critical patent/IT1068409B/it

Links

Classifications

    • 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
    • C21C5/36—Processes yielding slags of special composition
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/076—Use of slags or fluxes as treating agents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT28019/76A 1975-10-06 1976-10-05 Agente fluidizzante la scoria e metodo di suo impiego per processi di produzione di ferro e acciaio IT1068409B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/619,977 US3998624A (en) 1975-10-06 1975-10-06 Slag fluidizing agent and method of using same for iron and steel-making processes

Publications (1)

Publication Number Publication Date
IT1068409B true IT1068409B (it) 1985-03-21

Family

ID=24484086

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28019/76A IT1068409B (it) 1975-10-06 1976-10-05 Agente fluidizzante la scoria e metodo di suo impiego per processi di produzione di ferro e acciaio

Country Status (9)

Country Link
US (1) US3998624A (it)
CA (1) CA1083824A (it)
DE (1) DE2645155C2 (it)
ES (1) ES452355A1 (it)
FR (1) FR2327320A1 (it)
GB (1) GB1552662A (it)
IT (1) IT1068409B (it)
MX (1) MX144509A (it)
NL (1) NL171725C (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1147528A (en) * 1979-06-09 1983-06-07 Seikichi Tabei Additives for continuous casting of steel
JPS565910A (en) * 1979-06-29 1981-01-22 Nisshin Steel Co Ltd Dephosphorizing method of pig iron containing chromium
EP0060706A1 (en) * 1981-03-16 1982-09-22 Nippon Steel Corporation Method for removing slag on the surface of molten metal by suction
US4511124A (en) * 1983-05-03 1985-04-16 Lone Star Steel Company Method and composition for fluidization of accumulated pit scrap in soaking pits
IT1201506B (it) * 1985-12-03 1989-02-02 Giovanni Crespi Miscela fondente per scorie d'acciaierie in forni ad arco,forni a ossigeno tipo ld, o.b.m.,kaldo e altri similari
US4874428A (en) * 1988-09-12 1989-10-17 Armco Inc. Fluidizing a lime-silica slag
US5284617A (en) * 1992-09-04 1994-02-08 General Motors Corporation Process for dealuminizing molten cast iron
US20080015104A1 (en) * 2006-07-13 2008-01-17 Unimin Corporation Ultrafine nepheline syenite
US20080040980A1 (en) * 2006-07-13 2008-02-21 Unimin Corporation Method of processing nepheline syenite
US8858699B2 (en) 2006-07-13 2014-10-14 Unimin Corporation Ultra fine nepheline syenite powder and products for using same
US7757976B2 (en) * 2007-02-07 2010-07-20 Unimin Corporation Method of processing nepheline syenite powder to produce an ultra-fine grain size product
WO2009008965A1 (en) * 2007-07-09 2009-01-15 Unimin Corporation Nepheline syenite powder with controlled particle size and novel method of making same
WO2009128857A1 (en) 2008-04-17 2009-10-22 Unimin Corporation Powder formed from mineral or rock material with controlled particle size distribution for thermal films
RU2495133C2 (ru) * 2011-12-14 2013-10-10 Открытое акционерное общество "КАМАЗ" Способ производства высокопрочных чугунов с шаровидным или вермикулярным графитом на основе наноструктурированного науглероживателя
WO2013142430A1 (en) 2012-03-20 2013-09-26 Unimin Corporation Mineral based fillers used as a substitute for wood fillers in simulated wood products and simulated wood products containing the same
RU2639199C2 (ru) * 2016-06-08 2017-12-20 Федеральное государственное бюджетное учреждение науки Институт металлургии Уральского отделения Российской академии наук (ИМЕТ УрО РАН) Способ получения синтетического флюса для сталеплавильного производства
KR101717738B1 (ko) * 2016-11-25 2017-03-20 성일하이텍(주) 저품위 동 슬러지로부터 조동 제조방법
RU2746198C1 (ru) * 2020-04-12 2021-04-08 Акционерное общество "Завод алюминиевых сплавов" Смесь алюмооксидная для разжижения металлургических шлаков

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US251570A (en) * 1881-12-27 Henry glass
US1890485A (en) * 1929-11-06 1932-12-13 Paul R Caruthers Method of treating metal
US2694023A (en) * 1950-04-08 1954-11-09 Kellogg M W Co Metal treating flux
GB808516A (en) * 1956-04-18 1959-02-04 Derbyshire Stone Ltd Improvements in or relating to slag-forming materials for use in the melting of iron and steel
US3320052A (en) * 1964-09-17 1967-05-16 James J Bowden Flux used in the making of steel
DE1809700B1 (de) * 1967-11-30 1970-01-29 Denain Nord Est Longwy Metallurgisches Flussmittel und Verfahren zu dessen Herstellung
FR96317E (fr) * 1968-11-21 1972-06-16 Denain Anzin Mineraux S A Fondant, en particulier pour la sidérurgie, et procédé pour sa préparation.
US3721547A (en) * 1971-09-15 1973-03-20 Cleveland Flux Co Method of fluxing and fluidizing slag in a cupola
US3827880A (en) * 1971-12-07 1974-08-06 British Steel Corp Inclusion of hydroboracite in additive composition and use thereof in steel refining
US3881917A (en) * 1974-01-21 1975-05-06 Crawford Brown Murton Method of refining steel

Also Published As

Publication number Publication date
NL171725C (nl) 1983-05-02
DE2645155C2 (de) 1983-09-08
ES452355A1 (es) 1977-12-16
NL171725B (nl) 1982-12-01
NL7611049A (nl) 1977-04-12
DE2645155A1 (de) 1977-04-14
GB1552662A (en) 1979-09-19
US3998624A (en) 1976-12-21
CA1083824A (en) 1980-08-19
FR2327320A1 (fr) 1977-05-06
MX144509A (es) 1981-10-22
FR2327320B1 (it) 1980-05-16

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