BR7503176A - Aperfeicoamento em processo e aparelho para eliminar a estruturacao substancial de crostas na secao da ponta do recipiente de um recipiente de refinamento de metal - Google Patents

Aperfeicoamento em processo e aparelho para eliminar a estruturacao substancial de crostas na secao da ponta do recipiente de um recipiente de refinamento de metal

Info

Publication number
BR7503176A
BR7503176A BR7504064A BR7504064A BR7503176A BR 7503176 A BR7503176 A BR 7503176A BR 7504064 A BR7504064 A BR 7504064A BR 7504064 A BR7504064 A BR 7504064A BR 7503176 A BR7503176 A BR 7503176A
Authority
BR
Brazil
Prior art keywords
container
crust
structuring
substantial
eliminate
Prior art date
Application number
BR7504064A
Other languages
English (en)
Inventor
F Rote
K Britzmann
Original Assignee
Uss Eng & Consult
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 Uss Eng & Consult filed Critical Uss Eng & Consult
Publication of BR7503176A publication Critical patent/BR7503176A/pt

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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • 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
    • C21C5/4693—Skull removal; Cleaning of the converter mouth
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Charging Or Discharging (AREA)
BR7504064A 1974-05-22 1975-05-21 Aperfeicoamento em processo e aparelho para eliminar a estruturacao substancial de crostas na secao da ponta do recipiente de um recipiente de refinamento de metal BR7503176A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/472,245 US3960546A (en) 1974-05-22 1974-05-22 Method for eliminating nose-skulls from steelmaking vessels

Publications (1)

Publication Number Publication Date
BR7503176A true BR7503176A (pt) 1976-04-20

Family

ID=23874719

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7504064A BR7503176A (pt) 1974-05-22 1975-05-21 Aperfeicoamento em processo e aparelho para eliminar a estruturacao substancial de crostas na secao da ponta do recipiente de um recipiente de refinamento de metal

Country Status (10)

Country Link
US (1) US3960546A (pt)
JP (1) JPS565810B2 (pt)
BR (1) BR7503176A (pt)
DE (1) DE2522467A1 (pt)
FR (1) FR2272179B1 (pt)
GB (1) GB1503354A (pt)
HU (1) HU171845B (pt)
IN (1) IN143070B (pt)
IT (1) IT1032946B (pt)
SE (1) SE7505789L (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040819A (en) * 1976-08-06 1977-08-09 Rounds Gerald L Basic oxygen steel furnace and process
DE2755165B2 (de) * 1977-12-10 1980-09-18 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Verfahren zur Erhöhung des Schrottsatzes bei der Stahlerzeugung
US4195985A (en) * 1977-12-10 1980-04-01 Eisenwerk-Gesellschaft Maximilianshutte Mbh. Method of improvement of the heat-balance in the refining of steel
US4165065A (en) * 1978-03-09 1979-08-21 Bowden James J Lime removal from furnace surfaces
US4172182A (en) * 1978-03-21 1979-10-23 Phillips Petroleum Company Energy conversion devices
US4230274A (en) * 1978-07-10 1980-10-28 Pullman Berry Company Lance for removing skulls from steelmaking vessels
US4322033A (en) * 1978-07-10 1982-03-30 Pullman Berry Company Lance and method for removing skulls from steelmaking vessels
US4210442A (en) * 1979-02-07 1980-07-01 Union Carbide Corporation Argon in the basic oxygen process to control slopping
CA1151835A (en) * 1979-02-17 1983-08-16 Jan O. Kristiansen Metallurgical pouring vessels
LU81207A1 (fr) * 1979-04-30 1980-12-16 Arbed Procede d'affinage d'un bain de metal contenant des matieres refroidissantes solides
US4278464A (en) * 1979-12-27 1981-07-14 Union Carbide Corporation Method for preventing slopping during subsurface pneumatic refining of steel
US4458883A (en) * 1981-11-27 1984-07-10 United States Steel Corporation Molten metal fume suppression
CA1201372A (en) * 1982-06-24 1986-03-04 Corporation Cadre (The) Oxygen-fuel burner with lancing capability
US4795066A (en) * 1982-09-23 1989-01-03 Kaiser Steel Corporation Ladle nozzle insert
US4462825A (en) * 1983-09-01 1984-07-31 United States Steel Corporation Method for increasing the scrap melting capability of metal refining processes
JPS6394307U (pt) * 1986-12-09 1988-06-17
DE68915298T2 (de) * 1988-02-12 1994-09-08 Kloeckner Cra Patent Verfahren und Vorrichtung zur Nachverbrennung.
DE3819031C1 (pt) * 1988-06-03 1989-07-20 Kloeckner Stahl Gmbh, 4100 Duisburg, De
JPH0427211U (pt) * 1990-06-28 1992-03-04
AT395984B (de) * 1991-07-16 1993-04-26 Voest Alpine Ind Anlagen Einrichtung zum freihalten einer lanzenoeffnung eines metallurgischen gefaesses
US5244646A (en) * 1991-12-10 1993-09-14 Advance Metals Technology Corporation Prevention of blockage of charge feed tube in smelting furnace
JP3338312B2 (ja) * 1996-11-05 2002-10-28 日鉱金属株式会社 銅製錬用自溶炉の炉内付着物除去方法及び装置
US5897684A (en) * 1997-04-17 1999-04-27 Ltv Steel Company, Inc. Basic oxygen process with iron oxide pellet addition
JP5633444B2 (ja) * 2010-03-29 2014-12-03 Ｊｆｅスチール株式会社 転炉炉口堆積地金の溶解方法
DE102015105307A1 (de) * 2015-04-08 2016-10-13 Sms Group Gmbh Konverter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2562813A (en) * 1948-03-11 1951-07-31 Standard Oil Dev Co Continuous ore reducing and melting operation
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel

Also Published As

Publication number Publication date
FR2272179A1 (pt) 1975-12-19
US3960546A (en) 1976-06-01
DE2522467A1 (de) 1975-12-04
FR2272179B1 (pt) 1979-06-15
JPS50160105A (pt) 1975-12-25
HU171845B (hu) 1978-03-28
IT1032946B (it) 1979-06-20
IN143070B (pt) 1977-09-24
SE7505789L (sv) 1975-11-24
GB1503354A (en) 1978-03-08
JPS565810B2 (pt) 1981-02-06

Similar Documents

Publication Publication Date Title
BR7503176A (pt) Aperfeicoamento em processo e aparelho para eliminar a estruturacao substancial de crostas na secao da ponta do recipiente de um recipiente de refinamento de metal
BR7606414A (pt) Aperfeicoamento em processo para preparar uma composicao polieteruretana liquida etilenicamnete insaturada
IT1041298B (it) Processo per preparare un emulsione stabile acqua in olio e relativo prodotto
BR7505413A (pt) Saco que se mantem de pe e processo e aparelho para produzi-lo
BR7503800A (pt) Aperfeicoamento em processo para a obencao de acido acrilico ou acido metacrilico
BR7503172A (pt) Processo e dispositivo para executar o alinhamento de um primeiro objeto em relacao a um segundo objeto
BR7906949A (pt) Folha transparente constituida de um polivinilbutiral contendo plastificante e processo para sua producao
BR7804495A (pt) Processo para recuperar produtos liquidos e gasosos de uma pluralidade de retortas in situ
BR7504658A (pt) Processo de formar um painel de recipiente e jogo de matrizes para efetuar o dobramento de um painel de recipiente
BR7604240A (pt) Dispositivo e processo para controlar e indicar a concentracao de um vapor na interface de uma face
BR6912880D0 (pt) Processo e aparelho aperfeicoado para incorporar aditivos a um banho de metal em fusao
BR7508090A (pt) Processo para tratar particulas esfericas de liga,particularmente de amalgama odontologico,a fim de possibilitar sua transformacao em tabletes
BR7207152D0 (pt) Aparelho e processo para reduzir um minerio de metal em particulas de metal
BR7907655A (pt) Processo para produzir um objeto consistindo de pelo menos duas partes moveis uma em relacao a outra,objeto,e,dispositivo para por em pratica o processo
BR7409868A (pt) Processo e composicao de fluxo para dessulfurizar metal fundido em um recipiente
AT262355B (de) Verfahren zur Zugabe von einem oder mehreren Stoffen zu geschmolzenem Stahl
BR7604844A (pt) Processo para formar pelotas e aparelho para determinar o teor de:liquido em pelotas formadas de um solido granular e de um liquido
BR7607291A (pt) Composicao e processo para aperfeicoar o retardamento ao jogo de um polimero alifatico contendo cloro
IT1049022B (it) Processo e soluzione di elettroplac catura di cromo e leghe di cromo
BR7607478A (pt) Processo e celula para produzir magnesio por eletrolise
BR7804616A (pt) Processo de quebra de emulsoes e meios permitindo aplicar esse processo
BR7500147A (pt) Processo para a producao de catalizadores contendo metal platinico catalizadores assim produzidos e sua aplicacao
JPS5397660A (en) Means adapted to be used in environment of alkali metal liquid
BR7508499A (pt) Aparelho e processo para fundicao continua de metal
BR7506352A (pt) Processo para reduzir a concentracao de polimero nas superficies interiores de um recipiente de polimerizacao