ES446611A1 - Un aparato para controlar la inyeccion de fundente en un convertidor para el refino de acero. - Google Patents

Un aparato para controlar la inyeccion de fundente en un convertidor para el refino de acero.

Info

Publication number
ES446611A1
ES446611A1 ES446611A ES446611A ES446611A1 ES 446611 A1 ES446611 A1 ES 446611A1 ES 446611 A ES446611 A ES 446611A ES 446611 A ES446611 A ES 446611A ES 446611 A1 ES446611 A1 ES 446611A1
Authority
ES
Spain
Prior art keywords
flux
tank
converter
rate
weight
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
ES446611A
Other languages
English (en)
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.)
USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants Inc
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 USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Publication of ES446611A1 publication Critical patent/ES446611A1/es
Expired 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Flow Control (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
ES446611A 1973-03-30 1976-04-01 Un aparato para controlar la inyeccion de fundente en un convertidor para el refino de acero. Expired ES446611A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34655573A 1973-03-30 1973-03-30

Publications (1)

Publication Number Publication Date
ES446611A1 true ES446611A1 (es) 1977-06-01

Family

ID=23359954

Family Applications (2)

Application Number Title Priority Date Filing Date
ES424680A Expired ES424680A1 (es) 1973-03-30 1974-03-27 Un metodo para controlar la inyeccion de fundente en un aparato de refino de acero.
ES446611A Expired ES446611A1 (es) 1973-03-30 1976-04-01 Un aparato para controlar la inyeccion de fundente en un convertidor para el refino de acero.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES424680A Expired ES424680A1 (es) 1973-03-30 1974-03-27 Un metodo para controlar la inyeccion de fundente en un aparato de refino de acero.

Country Status (18)

Country Link
US (1) US4136857A (es)
JP (1) JPS5546443B2 (es)
AR (1) AR204826A1 (es)
AT (1) AT345320B (es)
BE (1) BE813022A (es)
BR (1) BR7402523D0 (es)
CA (1) CA1024737A (es)
DD (1) DD113929A5 (es)
DE (1) DE2415322A1 (es)
ES (2) ES424680A1 (es)
FR (1) FR2223462B1 (es)
GB (1) GB1429130A (es)
IN (1) IN141754B (es)
NL (1) NL7404325A (es)
RO (1) RO67303A (es)
SE (1) SE424742B (es)
TR (1) TR18967A (es)
ZA (1) ZA741878B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5547027Y2 (es) * 1976-05-10 1980-11-05
US4358092A (en) * 1980-08-13 1982-11-09 Voest-Alpine Aktiengesellschaft Exothermic reaction, system for supplying a reactant gas and a shielding fluid to a reactor, and control signal generating circuit for use in said system
US4363470A (en) * 1981-12-02 1982-12-14 United States Steel Corporation Gas-entrained particulate feed system
JPS59115981A (ja) * 1982-12-22 1984-07-04 川崎製鉄株式会社 精錬炉等への粉粒体吹込み方法およびその装置
JPS60172759U (ja) * 1984-04-26 1985-11-15 馬場　幸一 部分焼入れ装置
US4835701A (en) * 1986-04-23 1989-05-30 Kawasaki Steel Corp. Post-mix method and system for supply of powderized materials
WO2014134298A1 (en) 2013-02-27 2014-09-04 Nol-Tec Systems, Inc. System for utilizing multiple vessels for continuous injection of material into a convey line
WO2015027099A1 (en) * 2013-08-21 2015-02-26 Nol-Tec Systems, Inc. Dispensing assembly with continuous loss of weight feed control
US10207878B1 (en) 2016-03-31 2019-02-19 Nol-Tec Systems, Inc. Pneumatic conveying system utilizing a pressured hopper with intermittent volumetric feed control

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB850609A (en) * 1956-10-12 1960-10-05 Siderurgie Fse Inst Rech Method of blowing pulverised materials into a converter and apparatus for carrying out said method
US2897009A (en) * 1957-11-12 1959-07-28 H Ind Inc As Conveyor system for fine solids
US3011773A (en) * 1958-01-13 1961-12-05 Metz Paul Apparatus for adding materials in gaseous suspension to metals
US3319828A (en) * 1964-10-28 1967-05-16 Colgate Palmolive Co Weight rate control
US3820768A (en) * 1971-07-19 1974-06-28 Pennsylvania Engineering Corp Steel conversion method and apparatus
US3884453A (en) * 1971-12-14 1975-05-20 Pennsylvania Engineering Corp Bottom blown steel converter and means for controlling injection of powdered material with process gasses therein
US3920447A (en) * 1972-02-28 1975-11-18 Pennsylvania Engineering Corp Steel production method
US3897047A (en) * 1972-07-27 1975-07-29 United States Steel Corp Apparatus for and method of refining an iron base melt
US3871633A (en) * 1973-04-25 1975-03-18 United States Steel Corp Method and apparatus for controlling the injection of flux into a steelmaking vessel as a function of pressure differential

Also Published As

Publication number Publication date
SE424742B (sv) 1982-08-09
IN141754B (es) 1977-04-09
CA1024737A (en) 1978-01-24
FR2223462B1 (es) 1978-01-13
BE813022A (fr) 1974-09-30
ES424680A1 (es) 1976-10-16
FR2223462A1 (es) 1974-10-25
NL7404325A (es) 1974-10-02
DD113929A5 (es) 1975-07-05
ATA262574A (de) 1978-01-15
AT345320B (de) 1978-09-11
BR7402523D0 (pt) 1974-11-19
DE2415322A1 (de) 1974-10-17
TR18967A (tr) 1978-01-01
AU6706974A (en) 1975-09-25
US4136857A (en) 1979-01-30
RO67303A (ro) 1982-05-10
AR204826A1 (es) 1976-03-05
GB1429130A (en) 1976-03-24
ZA741878B (en) 1975-03-26
JPS5029409A (es) 1975-03-25
JPS5546443B2 (es) 1980-11-25

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971103