BE813022A - Procede et dispositif de commande automatique du debit et de la quantie de fondant injecte sous pression constante dans un convertisseur - Google Patents

Procede et dispositif de commande automatique du debit et de la quantie de fondant injecte sous pression constante dans un convertisseur

Info

Publication number
BE813022A
BE813022A BE142609A BE142609A BE813022A BE 813022 A BE813022 A BE 813022A BE 142609 A BE142609 A BE 142609A BE 142609 A BE142609 A BE 142609A BE 813022 A BE813022 A BE 813022A
Authority
BE
Belgium
Prior art keywords
converter
flow rate
automatic control
constant pressure
under constant
Prior art date
Application number
BE142609A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE813022A publication Critical patent/BE813022A/xx

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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (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)
BE142609A 1973-03-30 1974-03-29 Procede et dispositif de commande automatique du debit et de la quantie de fondant injecte sous pression constante dans un convertisseur BE813022A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE813022A true BE813022A (fr) 1974-09-30

Family

ID=23359954

Family Applications (1)

Application Number Title Priority Date Filing Date
BE142609A BE813022A (fr) 1973-03-30 1974-03-29 Procede et dispositif de commande automatique du debit et de la quantie de fondant injecte sous pression constante dans un convertisseur

Country Status (18)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5547027Y2 (hu) * 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
US10086993B2 (en) 2013-02-27 2018-10-02 Nol-Tec Systems, Inc. Conveying system for injecting material at a convey line pressure
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
RO67303A (ro) 1982-05-10
GB1429130A (en) 1976-03-24
JPS5029409A (hu) 1975-03-25
FR2223462A1 (hu) 1974-10-25
ES446611A1 (es) 1977-06-01
IN141754B (hu) 1977-04-09
AU6706974A (en) 1975-09-25
FR2223462B1 (hu) 1978-01-13
SE424742B (sv) 1982-08-09
US4136857A (en) 1979-01-30
JPS5546443B2 (hu) 1980-11-25
ES424680A1 (es) 1976-10-16
TR18967A (tr) 1978-01-01
ATA262574A (de) 1978-01-15
DE2415322A1 (de) 1974-10-17
AR204826A1 (es) 1976-03-05
CA1024737A (en) 1978-01-24
AT345320B (de) 1978-09-11
BR7402523D0 (pt) 1974-11-19
NL7404325A (hu) 1974-10-02
ZA741878B (en) 1975-03-26
DD113929A5 (hu) 1975-07-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: USS ENGINEERS AND CONSULTANTS INC.

Effective date: 19870331