JPS5087909A - - Google Patents

Info

Publication number
JPS5087909A
JPS5087909A JP49079708A JP7970874A JPS5087909A JP S5087909 A JPS5087909 A JP S5087909A JP 49079708 A JP49079708 A JP 49079708A JP 7970874 A JP7970874 A JP 7970874A JP S5087909 A JPS5087909 A JP S5087909A
Authority
JP
Japan
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.)
Pending
Application number
JP49079708A
Other languages
Japanese (ja)
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 JPS5087909A publication Critical patent/JPS5087909A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
    • 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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/4613—Refractory coated lances; Immersion lances
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
    • F28D7/103—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically consisting of more than two coaxial conduits or modules of more than two coaxial conduits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
JP49079708A 1973-07-12 1974-07-11 Pending JPS5087909A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00378499A US3828850A (en) 1973-07-12 1973-07-12 High temperature material introduction apparatus

Publications (1)

Publication Number Publication Date
JPS5087909A true JPS5087909A (en) 1975-07-15

Family

ID=23493354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49079708A Pending JPS5087909A (en) 1973-07-12 1974-07-11

Country Status (11)

Country Link
US (1) US3828850A (en)
JP (1) JPS5087909A (en)
AT (1) AT338847B (en)
BE (1) BE817563A (en)
CA (1) CA1000935A (en)
CS (1) CS176281B2 (en)
DE (1) DE2433217A1 (en)
FR (1) FR2236554B1 (en)
GB (1) GB1448802A (en)
IN (1) IN141399B (en)
IT (1) IT1017101B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8417692D0 (en) * 1984-07-11 1984-08-15 Tolltreck Ltd Metallurgical apparatus
US4762173A (en) * 1986-12-19 1988-08-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High effectiveness contour matching contact heat exchanger
AU640955B2 (en) * 1989-09-29 1993-09-09 Ausmelt Pty Ltd Top submerged injection with a shrouded lance
WO1991005214A1 (en) * 1989-09-29 1991-04-18 Ausmelt Pty. Ltd. Top submerged injection with a shrouded lance
GB9023716D0 (en) * 1990-10-31 1990-12-12 Whellock John G Metallurgical apparatus and methods
CA2109122A1 (en) * 1991-04-23 1992-10-24 William Thomas Denholm Lance for immersion in a pyrometallurgical bath and method involving the lance
US5308043A (en) * 1991-09-20 1994-05-03 Ausmelt Pty. Ltd. Top submergable lance
US5865876A (en) * 1995-06-07 1999-02-02 Ltv Steel Company, Inc. Multipurpose lance
US5830259A (en) * 1996-06-25 1998-11-03 Ltv Steel Company, Inc. Preventing skull accumulation on a steelmaking lance
US5885323A (en) * 1997-04-25 1999-03-23 Ltv Steel Company, Inc. Foamy slag process using multi-circuit lance
US20090274594A1 (en) * 2008-04-30 2009-11-05 Cliff Yi Guo Methods and systems for feed injector multi-cooling channel
CN101734993B (en) * 2008-11-05 2013-11-13 新疆天业（集团）有限公司 Plasma high temperature carbon conversion reaction coal powder filling pipe
US8475545B2 (en) 2011-03-14 2013-07-02 General Electric Company Methods and apparatus for use in cooling an injector tip
PE20141257A1 (en) 2011-06-30 2014-10-04 Outotec Oyj INJECTION LAUNCHES SUBMERGED FROM THE TOP
ES2621331T3 (en) 2011-09-02 2017-07-03 Outotec Oyj Spears for superior submerged injection
BR112014013142B8 (en) 2011-11-30 2023-05-09 Outotec Oyj FLUID COOLED LANCERS FOR TOP SUBMERGED INJECTION
AU2013204818B2 (en) 2013-04-12 2015-02-19 Metso Metals Oy Molten bath temperature measurement for a top submerged lance injection installation
WO2015056142A1 (en) 2013-10-16 2015-04-23 Outotec (Finland) Oy Top submerged injection lance for enhanced heat transfer
ES2626828T3 (en) 2013-10-16 2017-07-26 Outotec (Finland) Oy Injection lance with submerged top for enhanced submerged combustion
DE102015105804A1 (en) * 2015-04-16 2016-10-20 Netzsch-Feinmahltechnik Gmbh stirred ball mill
US20220333231A1 (en) * 2021-04-15 2022-10-20 Applied Materials, Inc. Evaporation source cooling mechanism
CN114136125B (en) * 2021-11-29 2022-11-15 无锡齐为金属科技有限公司 Double-tube heat exchange tube

Also Published As

Publication number Publication date
US3828850A (en) 1974-08-13
BE817563A (en) 1974-11-04
ATA575074A (en) 1977-01-15
IN141399B (en) 1977-02-26
FR2236554A1 (en) 1975-02-07
FR2236554B1 (en) 1981-01-02
AT338847B (en) 1977-09-12
CS176281B2 (en) 1977-06-30
CA1000935A (en) 1976-12-07
AU7113074A (en) 1976-01-15
GB1448802A (en) 1976-09-08
DE2433217A1 (en) 1975-01-30
IT1017101B (en) 1977-07-20

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