ES8504953A1 - Procedimiento de obtencion de un fundente particulado para el tratamiento de metales fundidos - Google Patents

Procedimiento de obtencion de un fundente particulado para el tratamiento de metales fundidos

Info

Publication number
ES8504953A1
ES8504953A1 ES526482A ES526482A ES8504953A1 ES 8504953 A1 ES8504953 A1 ES 8504953A1 ES 526482 A ES526482 A ES 526482A ES 526482 A ES526482 A ES 526482A ES 8504953 A1 ES8504953 A1 ES 8504953A1
Authority
ES
Spain
Prior art keywords
oxide
sodium
calcium oxide
fluoride
oxide based
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.)
Expired
Application number
ES526482A
Other languages
English (en)
Other versions
ES526482A0 (es
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.)
Foseco Trading AG
Original Assignee
Foseco Trading AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10533655&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8504953(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Foseco Trading AG filed Critical Foseco Trading AG
Publication of ES8504953A1 publication Critical patent/ES8504953A1/es
Publication of ES526482A0 publication Critical patent/ES526482A0/es
Granted legal-status Critical Current

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
    • 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
    • C21C7/064—Dephosphorising; Desulfurising
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B22D11/111—Treating the molten metal by using protecting powders
    • 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
    • C21C7/064—Dephosphorising; Desulfurising
    • C21C7/0645—Agents used for dephosphorising or desulfurising
    • 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)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Cosmetics (AREA)
  • Catalysts (AREA)
  • Medicinal Preparation (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Continuous Casting (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

PROCEDIMIENTO DE OBTENCION DE UN FUNDENTE PARTICULADO PARA EL TRATAMIENTO DE METALES FUNDIDOS.CONSISTE EN FUNDIR EN UN HORNO DE ARCO ELECTRICO A UNA TEMPERATURA DE 1.320 A 1.410JC, CONJUNTAMENTE CAL O UN PRECURSOR DE LA MISMA Y OTRO COMPONENTE TAL COMO SODIO; CONFORMAR LA MEZCLA FUNDIDA RESULTANTE EN GOTAS; Y ENFRIAR RAPIDAMENTE EN AIRE, AGUA, O NITROGENO LAS GOTAS DE MANERA QUE SE CONVIERTAN EN PARTICULAS SOLIDAS CON UNA ESTRUCTURA AMORFA, A TAMAN/OS ENTRE 0,05 Y 2 MM.
ES526482A 1982-10-16 1983-10-14 Procedimiento de obtencion de un fundente particulado para el tratamiento de metales fundidos Granted ES526482A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8229624 1982-10-16

Publications (2)

Publication Number Publication Date
ES8504953A1 true ES8504953A1 (es) 1985-04-16
ES526482A0 ES526482A0 (es) 1985-04-16

Family

ID=10533655

Family Applications (1)

Application Number Title Priority Date Filing Date
ES526482A Granted ES526482A0 (es) 1982-10-16 1983-10-14 Procedimiento de obtencion de un fundente particulado para el tratamiento de metales fundidos

Country Status (11)

Country Link
US (1) US4561894A (es)
EP (1) EP0109153B1 (es)
JP (1) JPS5994560A (es)
KR (1) KR840006372A (es)
AT (1) ATE23726T1 (es)
AU (1) AU2020083A (es)
CA (1) CA1214942A (es)
DE (1) DE3367787D1 (es)
ES (1) ES526482A0 (es)
IN (1) IN162844B (es)
MX (1) MX162221A (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4572737A (en) * 1984-06-27 1986-02-25 The Boc Group, Inc. Agents for the removal of impurities from a molten metal and a process for producing same
JPS6217078A (ja) * 1985-07-16 1987-01-26 株式会社　北陸化成工業所 取鍋用の溶融鉄被覆保温材
LU86689A1 (fr) * 1985-12-03 1987-05-04 Centro Speriment Metallurg Procede d'epuration continue de fonte en fusion
US5366535A (en) * 1992-12-07 1994-11-22 Premier Services Corporation Basic tundish covering compound
NL9500579A (nl) * 1995-03-24 1996-11-01 Hoogovens Staal Bv Werkwijze voor het verwerken van NMP uit dros.
KR100504295B1 (ko) * 2000-06-14 2005-07-27 제이에프이 엔지니어링 가부시키가이샤 용선용 탈황제의 제조 방법 및 장치
US20050056120A1 (en) * 2003-09-15 2005-03-17 Flores-Morales Jose Ignacio Desulphurization of ferrous materials using sodium silicate
US20050066772A1 (en) * 2003-09-26 2005-03-31 Flores-Morales Jose Ignacio Desulphurization of ferrous materials using glass cullet
US9315426B2 (en) 2010-05-20 2016-04-19 Comanche Tecnologies, LLC Coatings for refractory substrates
JP5525939B2 (ja) * 2010-07-02 2014-06-18 大阪鋼灰株式会社 石灰系フラックスおよびその製造法
CN103160647A (zh) * 2013-02-26 2013-06-19 首钢总公司 一种炉外氧化脱磷剂及其制备、使用方法
US9322073B1 (en) 2013-03-14 2016-04-26 ALMAMET USA, Inc. Preparation of flux lime for a BOF converter including conversion of troublesome fines to high quality fluidized lime
DE102014108843A1 (de) * 2014-06-24 2015-12-24 Thyssenkrupp Ag Gießpulver, Gießschlacke und Verfahren zum Gießen von Stahl
CN112547290A (zh) * 2020-11-20 2021-03-26 攀枝花钢城集团有限公司 一种细粒级低磷钢渣的制备方法
CN112624136A (zh) * 2020-12-16 2021-04-09 东北大学 一种添加剂强化硼结晶协同提高富硼渣反应活性的方法
CN115354164A (zh) * 2022-08-20 2022-11-18 宁夏赛恩斯新材料有限公司 熔铜除渣剂及其生产工艺及使用方法
CN115647313B (zh) * 2022-11-14 2023-08-18 鞍钢股份有限公司 一种适用于sphc钢种直上的钢包覆盖剂及使用方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825947A (en) * 1955-10-14 1958-03-11 Norman P Goss Method of continuous casting of metal
FR2112118A1 (en) * 1970-11-05 1972-06-16 Est Aciers Fins Slag - for lubricating continuous casting of steel
BE791197A (fr) * 1971-11-11 1973-03-01 Steetley Mfg Ltd Compositions de castine
WO1979000398A1 (en) * 1977-12-16 1979-07-12 Foseco Int Desulphurisation of ferrous metals
JPS5576006A (en) * 1978-12-05 1980-06-07 Foseco Int Composition for desulfurizing molten metal * method and use thereof
CA1145146A (en) * 1979-02-07 1983-04-26 Charles M. Loane, Jr. Particulate slagging composition for the continuous casting of steel
DE3062658D1 (en) * 1979-02-23 1983-05-19 Mobay Chemical Corp Particulate slagging agent and process for the continuous casting of steel
CA1147528A (en) * 1979-06-09 1983-06-07 Seikichi Tabei Additives for continuous casting of steel
ZA812968B (en) * 1980-05-10 1982-05-26 Foseco Int Desulphurisation of ferrous melts
US4358544A (en) * 1980-07-04 1982-11-09 Daniel Doncaster & Sons Limited Single phase glass compositions for use in protective and lubricating coatings for the heat treatment and hot working of metals

Also Published As

Publication number Publication date
IN162844B (es) 1988-07-16
EP0109153B1 (en) 1986-11-20
JPS5994560A (ja) 1984-05-31
ATE23726T1 (de) 1986-12-15
CA1214942A (en) 1986-12-09
MX162221A (es) 1991-04-10
KR840006372A (ko) 1984-11-29
ES526482A0 (es) 1985-04-16
US4561894A (en) 1985-12-31
AU2020083A (en) 1984-04-19
EP0109153A1 (en) 1984-05-23
DE3367787D1 (en) 1987-01-08

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