[go: up one dir, main page]

BR8201399A - Processo de remover escoria da superficie de metal em fusao por succao - Google Patents

Processo de remover escoria da superficie de metal em fusao por succao

Info

Publication number
BR8201399A
BR8201399A BR8201399A BR8201399A BR8201399A BR 8201399 A BR8201399 A BR 8201399A BR 8201399 A BR8201399 A BR 8201399A BR 8201399 A BR8201399 A BR 8201399A BR 8201399 A BR8201399 A BR 8201399A
Authority
BR
Brazil
Prior art keywords
success
fusion
metal surface
removing drain
drain
Prior art date
Application number
BR8201399A
Other languages
English (en)
Inventor
Matsunaga Hisashi
Ishikura Katuhiko
Imamura Katuyosi
Kato Fujio
Mineyuki Seiko
Minami Akiyoshi
Original Assignee
Nippon Steel 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
Priority claimed from JP3764581A external-priority patent/JPS5838484B2/ja
Priority claimed from JP3764281A external-priority patent/JPS5838483B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BR8201399A publication Critical patent/BR8201399A/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1545—Equipment for removing or retaining slag
    • F27D3/1554—Equipment for removing or retaining slag for removing the slag from the surface of the melt
    • F27D3/1572—Equipment for removing or retaining slag for removing the slag from the surface of the melt by suction
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—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
    • C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
BR8201399A 1981-03-16 1982-03-15 Processo de remover escoria da superficie de metal em fusao por succao BR8201399A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3764581A JPS5838484B2 (ja) 1981-03-16 1981-03-16 溶融金属処理スラグの吸引方法
JP3764281A JPS5838483B2 (ja) 1981-03-16 1981-03-16 溶銑処理スラグの吸引除去方法

Publications (1)

Publication Number Publication Date
BR8201399A true BR8201399A (pt) 1983-02-01

Family

ID=26376769

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8201399A BR8201399A (pt) 1981-03-16 1982-03-15 Processo de remover escoria da superficie de metal em fusao por succao

Country Status (3)

Country Link
EP (1) EP0060706A1 (pt)
AU (1) AU527082B2 (pt)
BR (1) BR8201399A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8407363D0 (en) * 1984-03-21 1984-04-26 British Steel Corp Removing material from surface of fluid
CN118293688B (zh) * 2024-06-05 2024-08-06 辽宁鑫泰钼业有限公司 一种固定式炉台钼铁冶炼炉

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE699180A (pt) * 1967-05-29 1967-11-29
US3632096A (en) * 1969-07-11 1972-01-04 Republic Steel Corp Apparatus and process for deslagging steel
AU488160B2 (en) * 1974-01-17 1977-11-02 Kubota Ltd. Method and apparatus for removing slag
FR2259908A1 (en) * 1974-01-31 1975-08-29 Carad Slag conditioner - for facilitating dissolution of lime content in basic steel refining slag
US3998624A (en) * 1975-10-06 1976-12-21 Mercier Corporation Slag fluidizing agent and method of using same for iron and steel-making processes

Also Published As

Publication number Publication date
AU527082B2 (en) 1983-02-17
EP0060706A1 (en) 1982-09-22
AU8151282A (en) 1982-11-04

Similar Documents

Publication Publication Date Title
BR8103798A (pt) Processo para recuperacao de teores de metal e banho e eletroganho
BR8200554A (pt) Processo para extracao de teores de metal e piridina substituida
BR8206508A (pt) Processo e aparelho de moldar pre-formas para garrafas
DE69001344D1 (de) Verfahren fuer die aufbereitung von fluorid enthaltendem wasser.
BR8207660A (pt) Processo e aparelho para remover contaminantes organicos de solidos minerais ricos em inorganicos
BR8105388A (pt) Composicao, processo e banho de limpeza
BR8100218A (pt) Artigo de limpeza e processo
BR8202528A (pt) Processo de separacao por adsorcao
PT99547A (pt) Processo de extraccao de cobre por fusao continua
EP0207144A4 (en) Solution and method for cleaning contact lenses.
BR9406950A (pt) Processo para remoçao de ions metálicos de liquidos
BR9001466A (pt) Sistema de processo de filtracao de metal em fusao
BR8201001A (pt) Processo para remocao de carepa de oxido da superficie de corpo metalico
BR8108962A (pt) Processo para o tratamento de aguas residuais
BR8202928A (pt) Processo e aparelho para soldar componentes de metal entre si e artigo
GB2035814B (en) Removing contaminants from waste liquid
DE69411333D1 (de) Verfahren zur Rückgewinnung von verbrauchten Metallätzlösungen
DE69327486D1 (de) Verfahren zum Extrahieren von Metallen
BR9007469A (pt) Composicao de limpeza aquosa e processo para limpar superficies
BR8201399A (pt) Processo de remover escoria da superficie de metal em fusao por succao
GB2112303B (en) Removing deposits from highly heated surfaces
BR8803113A (pt) Processo para remover po de eletrodos de precipitacao
IT7820076A0 (it) Processo per l'ottenimento di decorazioni metalliche su superfici metalliche.
BR8200696A (pt) Processo para refinacao de um metal
BR7906146A (pt) Processo para recuperacao de teores de metal

Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 15/03/97