FR2378098A1 - Procede et dispositif pour l'introduction de reactifs dans du metal liquide - Google Patents

Procede et dispositif pour l'introduction de reactifs dans du metal liquide

Info

Publication number
FR2378098A1
FR2378098A1 FR7800708A FR7800708A FR2378098A1 FR 2378098 A1 FR2378098 A1 FR 2378098A1 FR 7800708 A FR7800708 A FR 7800708A FR 7800708 A FR7800708 A FR 7800708A FR 2378098 A1 FR2378098 A1 FR 2378098A1
Authority
FR
France
Prior art keywords
metal
reagent
centrally
reservoir filled
stream
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.)
Granted
Application number
FR7800708A
Other languages
English (en)
French (fr)
Other versions
FR2378098B1 (enrdf_load_stackoverflow
Inventor
Ryszard Adamczyk
Edward Fras
Zbiniew Gawlikowski
Czelaw Podrzucki
Michal Porebski
Jerzy Salwa
Stanislaw Strama
Josef Swiatek
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.)
Akademia Gomiczo Hutnicza
Original Assignee
Akademia Gomiczo Hutnicza
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 Akademia Gomiczo Hutnicza filed Critical Akademia Gomiczo Hutnicza
Publication of FR2378098A1 publication Critical patent/FR2378098A1/fr
Application granted granted Critical
Publication of FR2378098B1 publication Critical patent/FR2378098B1/fr
Granted 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
    • B22D11/108—Feeding additives, powders, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/712—Feed mechanisms for feeding fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71825—Feed mechanisms characterised by the means for feeding the components to the mixer using means for feeding one phase surrounded by another phase without mixing during the feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • C21C7/0043—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material into the falling stream of molten metal
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/006—Control of flow ratio involving a first fluid acting on the feeding of a second fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/26—Mixing ingredients for casting metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Metallurgy (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
FR7800708A 1977-01-20 1978-01-11 Procede et dispositif pour l'introduction de reactifs dans du metal liquide Granted FR2378098A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL1977195484A PL108636B1 (en) 1977-01-20 1977-01-20 Method and a device for introducing reacting substancesto liquid metal

Publications (2)

Publication Number Publication Date
FR2378098A1 true FR2378098A1 (fr) 1978-08-18
FR2378098B1 FR2378098B1 (enrdf_load_stackoverflow) 1981-03-20

Family

ID=19980594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7800708A Granted FR2378098A1 (fr) 1977-01-20 1978-01-11 Procede et dispositif pour l'introduction de reactifs dans du metal liquide

Country Status (7)

Country Link
BE (1) BE862867A (enrdf_load_stackoverflow)
DE (1) DE2801926C3 (enrdf_load_stackoverflow)
ES (1) ES466704A1 (enrdf_load_stackoverflow)
FR (1) FR2378098A1 (enrdf_load_stackoverflow)
NL (1) NL173184C (enrdf_load_stackoverflow)
PL (1) PL108636B1 (enrdf_load_stackoverflow)
SE (1) SE7800653L (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013017251A1 (en) * 2011-08-02 2013-02-07 Tata Steel Nederland Technology B.V. Supply nozzle for powder or granular material

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19650587C2 (de) * 1996-12-06 1999-01-21 Thyssen Stahl Ag Vorrichtung zum Gießen einer Metallschmelze und Vorrichtung zum Verteilen von Gießpulver
CN107433156A (zh) * 2017-08-01 2017-12-05 高文扣 一种印刷用石墨粘度调制装置
CN112023819B (zh) * 2020-08-31 2022-10-25 浙江兰溪巨化氟化学有限公司 一种化工生产用的取液混合装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1411447A (fr) * 1964-10-13 1965-09-17 Tno Dispositif pour délivrer des matériaux d'addition dans un courant de métaux fondus
DE1508967A1 (de) * 1966-07-13 1969-12-04 Schloemann Ag Verfahren zur Abkuehlung der Schmelze beim Stranggiessen
FR2019423A7 (enrdf_load_stackoverflow) * 1968-09-12 1970-07-03 Elektrometallurgie Gmbh

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1411447A (fr) * 1964-10-13 1965-09-17 Tno Dispositif pour délivrer des matériaux d'addition dans un courant de métaux fondus
DE1508967A1 (de) * 1966-07-13 1969-12-04 Schloemann Ag Verfahren zur Abkuehlung der Schmelze beim Stranggiessen
FR2019423A7 (enrdf_load_stackoverflow) * 1968-09-12 1970-07-03 Elektrometallurgie Gmbh

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013017251A1 (en) * 2011-08-02 2013-02-07 Tata Steel Nederland Technology B.V. Supply nozzle for powder or granular material

Also Published As

Publication number Publication date
SE7800653L (sv) 1978-07-21
DE2801926A1 (de) 1978-07-27
PL195484A1 (pl) 1978-07-31
PL108636B1 (en) 1980-04-30
DE2801926C3 (de) 1979-12-13
ES466704A1 (es) 1978-10-16
NL7800563A (nl) 1978-07-24
FR2378098B1 (enrdf_load_stackoverflow) 1981-03-20
BE862867A (fr) 1978-05-02
NL173184C (nl) 1983-12-16
DE2801926B2 (de) 1979-04-19

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Legal Events

Date Code Title Description
ST Notification of lapse