AT338847B - DEVICE FOR FEEDING MATERIALS INTO A HIGH TEMPERATURE ZONE - Google Patents

DEVICE FOR FEEDING MATERIALS INTO A HIGH TEMPERATURE ZONE

Info

Publication number
AT338847B
AT338847B AT575074A AT575074A AT338847B AT 338847 B AT338847 B AT 338847B AT 575074 A AT575074 A AT 575074A AT 575074 A AT575074 A AT 575074A AT 338847 B AT338847 B AT 338847B
Authority
AT
Austria
Prior art keywords
high temperature
temperature zone
feeding materials
feeding
materials
Prior art date
Application number
AT575074A
Other languages
German (de)
Other versions
ATA575074A (en
Original Assignee
Black Sivalls & Bryson 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 Black Sivalls & Bryson Inc filed Critical Black Sivalls & Bryson Inc
Publication of ATA575074A publication Critical patent/ATA575074A/en
Application granted granted Critical
Publication of AT338847B publication Critical patent/AT338847B/en

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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
AT575074A 1973-07-12 1974-07-11 DEVICE FOR FEEDING MATERIALS INTO A HIGH TEMPERATURE ZONE AT338847B (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 (2)

Publication Number Publication Date
ATA575074A ATA575074A (en) 1977-01-15
AT338847B true AT338847B (en) 1977-09-12

Family

ID=23493354

Family Applications (1)

Application Number Title Priority Date Filing Date
AT575074A AT338847B (en) 1973-07-12 1974-07-11 DEVICE FOR FEEDING MATERIALS INTO A HIGH TEMPERATURE ZONE

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
IN178636B (en) * 1989-09-29 1997-05-24 Ausmelt Ltd
GB9023716D0 (en) * 1990-10-31 1990-12-12 Whellock John G Metallurgical apparatus and methods
US5505762A (en) * 1991-04-23 1996-04-09 Commonwealth Scientific And Industrial Research Organisation Lance for immersion in a pyrometallurgical bath and method involving the lance
IN181041B (en) * 1991-09-20 1998-04-18 Ausmelt Ltd
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
MX2013014912A (en) 2011-06-30 2014-02-19 Outotec Oyj Top submerged injecting lances.
EP2751297B1 (en) 2011-09-02 2017-03-01 Outotec Oyj Lances for top submerged injection
WO2013080110A1 (en) 2011-11-30 2013-06-06 Outotec Oyj Fluid cooled lances 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
EA030272B1 (en) 2013-10-16 2018-07-31 Оутотек (Финлэнд) Ой Top submerged injection lance for enhanced submerged combustion
WO2015056142A1 (en) 2013-10-16 2015-04-23 Outotec (Finland) Oy Top submerged injection lance for enhanced heat transfer
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
GB1448802A (en) 1976-09-08
JPS5087909A (en) 1975-07-15
BE817563A (en) 1974-11-04
ATA575074A (en) 1977-01-15
IT1017101B (en) 1977-07-20
IN141399B (en) 1977-02-26
CS176281B2 (en) 1977-06-30
CA1000935A (en) 1976-12-07
US3828850A (en) 1974-08-13
DE2433217A1 (en) 1975-01-30
FR2236554B1 (en) 1981-01-02
FR2236554A1 (en) 1975-02-07
AU7113074A (en) 1976-01-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee