PL264226A1 - Method of injecting gas into high-temperature molten material and apparatus therefor - Google Patents

Method of injecting gas into high-temperature molten material and apparatus therefor

Info

Publication number
PL264226A1
PL264226A1 PL1987264226A PL26422687A PL264226A1 PL 264226 A1 PL264226 A1 PL 264226A1 PL 1987264226 A PL1987264226 A PL 1987264226A PL 26422687 A PL26422687 A PL 26422687A PL 264226 A1 PL264226 A1 PL 264226A1
Authority
PL
Poland
Prior art keywords
pipe
bore
stopper
melt
gas
Prior art date
Application number
PL1987264226A
Other languages
English (en)
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 PL264226A1 publication Critical patent/PL264226A1/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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Fats And Perfumes (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nozzles (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Lubricants (AREA)
  • Processing Of Solid Wastes (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Saccharide Compounds (AREA)
  • Continuous Casting (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
PL1987264226A 1986-02-20 1987-02-20 Method of injecting gas into high-temperature molten material and apparatus therefor PL264226A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868604219A GB8604219D0 (en) 1986-02-20 1986-02-20 Injection of substances into liquids

Publications (1)

Publication Number Publication Date
PL264226A1 true PL264226A1 (en) 1988-02-18

Family

ID=10593391

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1987264226A PL264226A1 (en) 1986-02-20 1987-02-20 Method of injecting gas into high-temperature molten material and apparatus therefor

Country Status (25)

Country Link
US (1) US4900357A (enEXAMPLES)
EP (2) EP0234852A1 (enEXAMPLES)
JP (1) JPS63502601A (enEXAMPLES)
KR (1) KR880700860A (enEXAMPLES)
CN (1) CN1009208B (enEXAMPLES)
AT (1) ATE52280T1 (enEXAMPLES)
AU (1) AU586741B2 (enEXAMPLES)
BR (1) BR8706032A (enEXAMPLES)
DD (1) DD258952A5 (enEXAMPLES)
DE (1) DE3762431D1 (enEXAMPLES)
DK (1) DK549287A (enEXAMPLES)
ES (1) ES2015970B3 (enEXAMPLES)
FI (1) FI874624A7 (enEXAMPLES)
GB (1) GB8604219D0 (enEXAMPLES)
HU (1) HUT48309A (enEXAMPLES)
IN (1) IN165468B (enEXAMPLES)
MX (1) MX168584B (enEXAMPLES)
NO (1) NO874356L (enEXAMPLES)
PL (1) PL264226A1 (enEXAMPLES)
RO (1) RO100361B1 (enEXAMPLES)
TR (1) TR23123A (enEXAMPLES)
WO (1) WO1987005051A1 (enEXAMPLES)
YU (1) YU25087A (enEXAMPLES)
ZA (1) ZA871210B (enEXAMPLES)
ZW (1) ZW2787A1 (enEXAMPLES)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZW12087A1 (en) * 1986-07-05 1987-10-28 Injectall Ltd Improvements in nozzles for injecting substances into liquids
IN168759B (enEXAMPLES) * 1987-04-10 1991-06-01 Injectall Ltd
US6835229B2 (en) 2002-01-22 2004-12-28 Isg Technologies Inc. Method and apparatus for clearing a powder accumulation in a powder delivery tube
NO323529B1 (no) * 2004-05-13 2007-06-04 Trouw Internat Bv Framgangsmate for reduksjon av innholdet av uonskede naeringsstoffer i avlopsvann fra fiskeoppdrettsanlegg.
EP2703761B1 (de) * 2012-08-27 2016-08-17 Refractory Intellectual Property GmbH & Co. KG Gasspül-Element mit zugehöriger Gaszuführ-Leitung
CN104874779B (zh) * 2015-04-22 2017-01-04 钢铁研究总院 一种低沸点稀贵金属的中间包合金化设备及方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD2339A (enEXAMPLES) *
US2698749A (en) * 1951-06-06 1955-01-04 John M Fishell Apparatus for introducing solid metal into molten metal
US2805147A (en) * 1952-10-02 1957-09-03 Tiroler Roehren & Metallwerk Process and apparatus for introducing fine-grained additions below the surface of metal melts
US2855293A (en) * 1955-03-21 1958-10-07 Air Liquide Method and apparatus for treating molten metal with oxygen
GB808145A (en) * 1955-07-05 1959-01-28 Siderurgie Fse Inst Rech Method and means for blowing gases possibly carrying pulverulent material into a bath of molten metal
US3137753A (en) * 1959-06-30 1964-06-16 Fischer Ag Georg Device for treating metallic melts
GB1083600A (en) * 1964-12-17 1967-09-13 British S G Iron Producers Ass Adding constituents to molten metals
DE1508263B1 (de) * 1966-02-21 1970-10-22 Reisholz Stahl & Roehrenwerk Vorrichtung zur Spuelgasbehandlung von Metall-,vorzugsweise von Stahlschmelzen
US3539667A (en) * 1967-06-08 1970-11-10 Harima Refractories Co Ltd Method of making oriented permeable refractories containing passages
US3495815A (en) * 1967-07-17 1970-02-17 Union Carbide Corp Outside change tuyere
CH478613A (de) * 1968-07-12 1969-09-30 Interstop Ag Schiebeverschluss für mit einer Bodenausgussöffnung versehene Behälter zum Giessen von flüssigen Metallen, insbesondere Stahl
JPS4936086B1 (enEXAMPLES) * 1969-03-07 1974-09-27
US3773226A (en) * 1970-04-23 1973-11-20 Didier Werke Ag Container with sliding shutter for a liquid melt
US3645520A (en) * 1970-07-29 1972-02-29 Allegheny Ludlum Ind Inc Consumable lance
US3917240A (en) * 1971-08-02 1975-11-04 Sumitomo Metal Ind Apparatus for projecting pieces of a deoxidizing agent into molten steel
SE392479B (sv) * 1974-03-20 1977-03-28 Asea Ab Forma vid metallurgiska konvertrar och smeltugnar
US4143211A (en) * 1974-05-01 1979-03-06 Nippon Steel Corporation Continuous casting addition material
US4010938A (en) * 1975-03-24 1977-03-08 Crudup Edward W Metal treatment gun and method
DE2603965B1 (de) * 1976-02-03 1977-06-23 Klöckner-Werke AG, 4100 Duisburg Blaslanze
DE2633025C2 (de) * 1976-07-22 1982-11-11 Gruzinskij politechničeskij institut imeni V.I. Lenina, Tiflis Verfahren zur Modifizierung von Roheisen
DE2634282C2 (de) * 1976-07-28 1978-04-13 Mannesmann Ag, 4000 Duesseldorf Verfahren zum kontinuierlichen Einbringen von Zusatzmitteln in ein mit flüssigem Metall gefülltes Gefäß
US4088477A (en) * 1976-10-06 1978-05-09 Ford Motor Company Sheathless wire feeding of alloy and inoculant materials
GB1575603A (en) * 1977-01-13 1980-09-24 Didier Werke Ag Refractory structures for outlet valves for metallurgical vessels
CA1096179A (en) * 1977-01-18 1981-02-24 Kirk D. Miller Molten metal treatment
GB1594631A (en) * 1978-04-06 1981-08-05 Electricity Council Injectors for injecting gas into molten metal
US4298192A (en) * 1978-05-26 1981-11-03 Barbakadze Dzhondo F Method of introducing powdered reagents into molten metals and apparatus for effecting same
SE448170B (sv) * 1978-12-21 1987-01-26 Kawasaki Steel Co Forfarande vid blasning av gas underifran i ett raffineringskerl med smelt stal
CH641839A5 (de) * 1979-07-10 1984-03-15 Alusuisse Vorrichtung zur einleitung von gasen in metallschmelzen.
GB2093169B (en) * 1981-02-12 1984-11-21 Flogates Ltd Metal pouring apparatus and method
GB2094954B (en) * 1981-03-13 1984-05-10 Flogates Ltd Metal pouring apparatus
GB2102926B (en) * 1981-06-03 1985-05-15 Nippon Kokan Kk Gas blowing nozzle, and production and usage thereof
GB8503927D0 (en) * 1985-02-15 1985-03-20 Injectall Ltd Introducing treatment substances into liquids
NZ206264A (en) * 1982-11-23 1986-02-21 Injectall Ltd Apparatus for introducing substance into metal melts
JPH07118159B2 (ja) * 1982-12-06 1995-12-18 ソニー株式会社 Ｐｃｍ信号記録方法

Also Published As

Publication number Publication date
YU25087A (en) 1990-06-30
US4900357A (en) 1990-02-13
NO874356D0 (no) 1987-10-19
AU586741B2 (en) 1989-07-20
EP0264385B1 (en) 1990-04-25
ZW2787A1 (en) 1987-05-13
TR23123A (tr) 1989-03-01
EP0234852A1 (en) 1987-09-02
FI874624A0 (fi) 1987-10-20
FI874624L (fi) 1987-10-20
DK549287D0 (da) 1987-10-20
DE3762431D1 (de) 1990-05-31
CN1009208B (zh) 1990-08-15
ZA871210B (en) 1987-08-10
CN87102178A (zh) 1987-09-23
FI874624A7 (fi) 1987-10-20
ES2015970B3 (es) 1990-09-16
DD258952A5 (de) 1988-08-10
IN165468B (enEXAMPLES) 1989-10-28
HUT48309A (en) 1989-05-29
KR880700860A (ko) 1988-04-12
JPS63502601A (ja) 1988-09-29
ATE52280T1 (de) 1990-05-15
DK549287A (da) 1987-10-20
GB8604219D0 (en) 1986-03-26
MX168584B (es) 1993-05-31
NO874356L (no) 1987-10-19
EP0264385A1 (en) 1988-04-27
RO100361B1 (en) 1992-12-15
WO1987005051A1 (en) 1987-08-27
AU7027287A (en) 1987-09-09
BR8706032A (pt) 1988-01-19

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