DE3765668D1 - Reinigen von stahl. - Google Patents

Reinigen von stahl.

Info

Publication number
DE3765668D1
DE3765668D1 DE8787301736T DE3765668T DE3765668D1 DE 3765668 D1 DE3765668 D1 DE 3765668D1 DE 8787301736 T DE8787301736 T DE 8787301736T DE 3765668 T DE3765668 T DE 3765668T DE 3765668 D1 DE3765668 D1 DE 3765668D1
Authority
DE
Germany
Prior art keywords
board
steel
upstream side
apertures
boards
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 - Fee Related
Application number
DE8787301736T
Other languages
English (en)
Inventor
Leon Andre Luyckx
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 International Ltd
Original Assignee
Foseco International Ltd
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 Foseco International Ltd filed Critical Foseco International Ltd
Application granted granted Critical
Publication of DE3765668D1 publication Critical patent/DE3765668D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • C22B9/055—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ while the metal is circulating, e.g. combined with filtration
    • 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
    • B22D11/116—Refining the metal
    • B22D11/119—Refining the metal by filtering
    • 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
    • C21C7/0006—Adding metallic additives

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Continuous Casting (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Processing Of Solid Wastes (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
DE8787301736T 1986-03-26 1987-02-27 Reinigen von stahl. Expired - Fee Related DE3765668D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/844,163 US4667939A (en) 1986-03-26 1986-03-26 Purifying steel

Publications (1)

Publication Number Publication Date
DE3765668D1 true DE3765668D1 (de) 1990-11-29

Family

ID=25291991

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787301736T Expired - Fee Related DE3765668D1 (de) 1986-03-26 1987-02-27 Reinigen von stahl.

Country Status (11)

Country Link
US (1) US4667939A (de)
EP (1) EP0239257B1 (de)
JP (1) JPS62244556A (de)
KR (1) KR870008645A (de)
AT (1) ATE57635T1 (de)
AU (1) AU585139B2 (de)
BR (1) BR8701336A (de)
CA (1) CA1285773C (de)
DE (1) DE3765668D1 (de)
MX (1) MX168885B (de)
ZA (1) ZA871396B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5028036A (en) * 1986-06-27 1991-07-02 The Carborundum Company Filter for molten ferrous metal
US5177035A (en) * 1986-06-27 1993-01-05 The Carborundum Company Molten metal filter and method for making same
US5045111A (en) * 1986-06-27 1991-09-03 The Carborundum Company Filtration of molten ferrous metal
US4995592A (en) * 1988-12-22 1991-02-26 Foseco International Limited Purifying molten metal
FR2642679B3 (fr) * 1988-12-22 1990-11-30 Unimetall Sa Dispositif d'elimination des inclusions non metalliques dans un repartiteur de coulee continue de l'acier
US4940489A (en) * 1989-03-30 1990-07-10 Alusuisse-Lonza Services Ltd. Molten metal filtration system and process
US5004495A (en) * 1990-02-05 1991-04-02 Labate M D Method for producing ultra clean steel
GB9005677D0 (en) * 1990-03-13 1990-05-09 Foseco Int Pouring molten metal
US5088686A (en) * 1990-07-16 1992-02-18 Magneco/Metrel, Inc. Bubble pack plastic films as patterns for producing dimpled effects in cast ceramic pieces
US5083753A (en) * 1990-08-06 1992-01-28 Magneco/Metrel Tundish barriers containing pressure differential flow increasing devices
US5064175A (en) * 1990-10-15 1991-11-12 Magneco/Metrel, Inc. Method and devices for removing alumina and other inclusions from steel contained in tundishes
US5018710A (en) * 1990-10-15 1991-05-28 Magneco/Metrel, Inc. Method and devices for removing alumina and other inclusions from steel contained in tundishes
FR2676381B1 (fr) * 1991-05-15 1994-06-10 Daussan & Co Procede pour epurer du metal liquide dans un recipient metallurgique de transvasement equipe d'au moins deux filtres.
DE4205853C1 (de) * 1992-02-26 1993-10-14 Veitscher Magnesitwerke Ag Feuerfestes keramisches Fertigbauteil zum Einbau in einem Verteiler
US5322546A (en) * 1992-11-23 1994-06-21 Alcan International Limited Filtration of molten material
US5295667A (en) * 1993-07-26 1994-03-22 Magneco/Metrel, Inc. Tundish baffle with fluted openings
US20050199560A1 (en) * 2004-03-11 2005-09-15 Blasch Precision Ceramics, Inc. Interchangeable ceramic filter assembly and molten metal processing apparatus including same
US20060278529A1 (en) * 2005-06-09 2006-12-14 Rosemount Analytical Inc. Electrochemical cell with improved flowing liquid junction
JP2007196264A (ja) * 2006-01-26 2007-08-09 Fujikura Ltd 荒引線の製造方法及びその装置
WO2008042203A1 (en) * 2006-10-02 2008-04-10 Rosemount Analytical, Inc. High purity water ph sensor with shielded flowing liquid junction
KR100824930B1 (ko) * 2006-12-26 2008-04-28 주식회사 포스코 내화보드용 조성물
CN102000796B (zh) * 2010-08-27 2012-05-30 济南钢铁股份有限公司 中间包柱状多支流过滤器
CN103273029B (zh) * 2013-05-02 2015-03-25 浙江铭德新材科技有限公司 钙镁质段差式钢水过滤坝及其制备方法
US11338357B2 (en) * 2019-08-19 2022-05-24 Harbisonwalker International, Inc. Diffusion article

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843473A (en) * 1955-12-29 1958-07-15 Dow Chemical Co Reclaiming particulate magnesium and magnesium-base alloy scrap
US3393998A (en) * 1965-06-21 1968-07-23 Bevill F. Lambert Method of selectively removing solder from a vehicular radiator to produce an alloyspecification product
LU55578A1 (de) * 1967-03-18 1968-05-06
US3734718A (en) * 1971-12-15 1973-05-22 Dow Chemical Co Magnesium-magnesium chloride bath separation
US3817502A (en) * 1972-09-21 1974-06-18 Mead Corp Apparatus and method for refining molten iron
JPS5844912Y2 (ja) * 1976-12-15 1983-10-12 新日本製鐵株式会社 溶鋼の注入装置
JPS5433939U (de) * 1977-08-08 1979-03-06
US4386956A (en) * 1980-12-03 1983-06-07 The Anaconda Company Metal recovery process from aluminum dross
JPS5626664A (en) * 1979-08-07 1981-03-14 Kobe Steel Ltd Method for preventing entry of inclusion in continuous casting of steel
US4277281A (en) * 1979-08-16 1981-07-07 Southwire Company Continuous filter for molten copper
IT1188948B (it) * 1979-08-16 1988-01-28 Southwire Co Metodo ed apparecchiatura per la purificazione di una colata continua di rame
JPS58181832A (ja) * 1982-04-15 1983-10-24 Sumitomo Electric Ind Ltd 溶銅の処理方法
CA1180532A (en) * 1982-09-13 1985-01-08 Robert W. Pugh Tundish plate for stream shaped control
JPS60114513A (ja) * 1983-11-25 1985-06-21 Nippon Steel Corp 介在物の低減方法
JPS60191647A (ja) * 1984-03-13 1985-09-30 Nippon Steel Corp 介在物吸着用フイルタ−を備えた溶融金属容器の予熱方法
JPS60166454U (ja) * 1984-04-10 1985-11-05 明智セラミツクス株式会社 溶鋼洗浄用堰
JPS60221158A (ja) * 1984-04-16 1985-11-05 Nisshin Steel Co Ltd 連続鋳造設備

Also Published As

Publication number Publication date
CA1285773C (en) 1991-07-09
MX168885B (es) 1993-06-14
BR8701336A (pt) 1988-01-05
AU7010387A (en) 1987-10-01
ZA871396B (en) 1987-08-31
EP0239257A1 (de) 1987-09-30
ATE57635T1 (de) 1990-11-15
JPS62244556A (ja) 1987-10-24
AU585139B2 (en) 1989-06-08
KR870008645A (ko) 1987-10-19
EP0239257B1 (de) 1990-10-24
US4667939A (en) 1987-05-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee