BR8506611A - Processo para controlar a composicao quimica da escoria em um recipiente de refinacao - Google Patents

Processo para controlar a composicao quimica da escoria em um recipiente de refinacao

Info

Publication number
BR8506611A
BR8506611A BR8506611A BR8506611A BR8506611A BR 8506611 A BR8506611 A BR 8506611A BR 8506611 A BR8506611 A BR 8506611A BR 8506611 A BR8506611 A BR 8506611A BR 8506611 A BR8506611 A BR 8506611A
Authority
BR
Brazil
Prior art keywords
slag
control
chemical composition
refining container
refining
Prior art date
Application number
BR8506611A
Other languages
English (en)
Inventor
Balkishan Agrawal
Original Assignee
Union Carbide 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
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of BR8506611A publication Critical patent/BR8506611A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/36Processes yielding slags of special composition
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0087Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Analytical Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR8506611A 1984-04-17 1985-04-17 Processo para controlar a composicao quimica da escoria em um recipiente de refinacao BR8506611A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/601,286 US4551175A (en) 1984-04-17 1984-04-17 Method for controlling slag chemistry in a refining vessel
PCT/US1985/000677 WO1985004905A1 (en) 1984-04-17 1985-04-17 Process for controlling slag chemistry in a refining vessel

Publications (1)

Publication Number Publication Date
BR8506611A true BR8506611A (pt) 1986-04-15

Family

ID=24406930

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8506611A BR8506611A (pt) 1984-04-17 1985-04-17 Processo para controlar a composicao quimica da escoria em um recipiente de refinacao

Country Status (11)

Country Link
US (1) US4551175A (pt)
EP (1) EP0179865B1 (pt)
JP (1) JPS61501933A (pt)
KR (1) KR920004099B1 (pt)
BR (1) BR8506611A (pt)
CA (1) CA1239540A (pt)
DE (1) DE3574735D1 (pt)
ES (1) ES8702317A1 (pt)
IN (1) IN169251B (pt)
MX (1) MX168664B (pt)
WO (1) WO1985004905A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2451090C1 (ru) * 2010-10-26 2012-05-20 Закрытое акционерное общество "Научно-Производственная Компания Технология машиностроения и Объемно-поверхностная закалка" (ЗАО "НПК Техмаш и ОПЗ") Способ выплавки конструкционной стали пониженной и регламентированной прокаливаемости
RU2732272C1 (ru) * 2019-08-01 2020-09-14 Общество с ограниченной ответственностью "НАУЧНО-ПРОИЗВОДСТВЕННАЯ КОМПАНИЯ ТЕХНОЛОГИЯ МАШИНОСТРОЕНИЯ И ОБЪЁМНО-ПОВЕРХНОСТНАЯ ЗАКАЛКА" СПОСОБ ВЫПЛАВКИ КОНСТРУКЦИОННОЙ СТАЛИ ПОНИЖЕННОЙ (ПП) И РЕГЛАМЕНТИРОВАННОЙ (РП) ПРОКАЛИВАЕМОСТИ 4-го ПОКОЛЕНИЯ
CN112560218B (zh) * 2020-11-10 2021-09-03 北京科技大学 Lf精炼造渣石灰加入量预测方法、***及lf精炼方法
CN112094981B (zh) * 2020-11-12 2021-02-19 北京科技大学 一种去除45号钢中的气泡的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816720A (en) * 1971-11-01 1974-06-11 Union Carbide Corp Process for the decarburization of molten metal
US4187102A (en) * 1978-08-24 1980-02-05 Union Carbide Corporation Method for controlling the temperature of the melt during pneumatic refining of steel
US4278464A (en) * 1979-12-27 1981-07-14 Union Carbide Corporation Method for preventing slopping during subsurface pneumatic refining of steel
US4286774A (en) * 1980-04-22 1981-09-01 Victor Benatar System for automatically injecting a measured quantity of powdered reagent into a pool of molten metal

Also Published As

Publication number Publication date
EP0179865A1 (en) 1986-05-07
DE3574735D1 (de) 1990-01-18
JPS61501933A (ja) 1986-09-04
ES8702317A1 (es) 1987-01-01
ES542288A0 (es) 1987-01-01
IN169251B (pt) 1991-09-21
JPH0142323B2 (pt) 1989-09-12
MX168664B (es) 1993-06-02
WO1985004905A1 (en) 1985-11-07
EP0179865B1 (en) 1989-12-13
KR860700047A (ko) 1986-01-31
KR920004099B1 (ko) 1992-05-25
US4551175A (en) 1985-11-05
CA1239540A (en) 1988-07-26

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)