ATE23726T1 - Giesshilfsmittel auf basis von kalziumoxid. - Google Patents

Giesshilfsmittel auf basis von kalziumoxid.

Info

Publication number
ATE23726T1
ATE23726T1 AT83305474T AT83305474T ATE23726T1 AT E23726 T1 ATE23726 T1 AT E23726T1 AT 83305474 T AT83305474 T AT 83305474T AT 83305474 T AT83305474 T AT 83305474T AT E23726 T1 ATE23726 T1 AT E23726T1
Authority
AT
Austria
Prior art keywords
oxide
sodium
fluoride
calcium oxide
calcium
Prior art date
Application number
AT83305474T
Other languages
English (en)
Inventor
Paul Isidore Fontaine
Evan Thomas Richard Jones
John Kelvin Batham
Original Assignee
Foseco Int
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=ATE23726(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Foseco Int filed Critical Foseco Int
Application granted granted Critical
Publication of ATE23726T1 publication Critical patent/ATE23726T1/de

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Continuous Casting (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
AT83305474T 1982-10-16 1983-09-19 Giesshilfsmittel auf basis von kalziumoxid. ATE23726T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8229624 1982-10-16
EP83305474A EP0109153B1 (de) 1982-10-16 1983-09-19 Giesshilfsmittel auf Basis von Kalziumoxid

Publications (1)

Publication Number Publication Date
ATE23726T1 true ATE23726T1 (de) 1986-12-15

Family

ID=10533655

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83305474T ATE23726T1 (de) 1982-10-16 1983-09-19 Giesshilfsmittel auf basis von kalziumoxid.

Country Status (11)

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

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.
ATE328122T1 (de) * 2000-06-14 2006-06-15 Jfe Steel Corp Verfahren und vorrichtung zur herstellung von entschwefelungsmitteln für heisse metalle
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
EP0015417B1 (de) * 1979-02-23 1983-04-13 Mobay Chemical Corporation Feinteiliges Verschlackungsmittel und Verfahren zum Stranggiessen von Stahl
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
DE3367787D1 (en) 1987-01-08
EP0109153A1 (de) 1984-05-23
CA1214942A (en) 1986-12-09
KR840006372A (ko) 1984-11-29
ES8504953A1 (es) 1985-04-16
US4561894A (en) 1985-12-31
MX162221A (es) 1991-04-10
EP0109153B1 (de) 1986-11-20
ES526482A0 (es) 1985-04-16
AU2020083A (en) 1984-04-19
IN162844B (de) 1988-07-16
JPS5994560A (ja) 1984-05-31

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties