CS176281B2 - - Google Patents

Info

Publication number
CS176281B2
CS176281B2 CS4962A CS496274A CS176281B2 CS 176281 B2 CS176281 B2 CS 176281B2 CS 4962 A CS4962 A CS 4962A CS 496274 A CS496274 A CS 496274A CS 176281 B2 CS176281 B2 CS 176281B2
Authority
CS
Czechoslovakia
Application number
CS4962A
Other languages
Czech (cs)
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 CS176281B2 publication Critical patent/CS176281B2/cs

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)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
CS4962A 1973-07-12 1974-07-11 CS176281B2 (enrdf_load_stackoverflow)

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
CS176281B2 true CS176281B2 (enrdf_load_stackoverflow) 1977-06-30

Family

ID=23493354

Family Applications (1)

Application Number Title Priority Date Filing Date
CS4962A CS176281B2 (enrdf_load_stackoverflow) 1973-07-12 1974-07-11

Country Status (11)

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

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
US5251879A (en) * 1989-09-29 1993-10-12 Floyd John M Top submerged injection with a shrouded lance
AU640955B2 (en) * 1989-09-29 1993-09-09 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
WO1992018819A1 (en) * 1991-04-23 1992-10-29 Commonwealth Scientific And Industrial Research Organisation Lance for immersion in a pyrometallurgical bath and method involving the lance
IN181041B (enrdf_load_stackoverflow) * 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 (zh) * 2008-11-05 2013-11-13 新疆天业（集团）有限公司 等离子体高温碳转化反应煤粉注入管
US8475545B2 (en) 2011-03-14 2013-07-02 General Electric Company Methods and apparatus for use in cooling an injector tip
MX2013014912A (es) 2011-06-30 2014-02-19 Outotec Oyj Lanzas de inyeccion sumergida por la parte superior.
CN103797137B (zh) 2011-09-02 2016-08-24 奥图泰有限公司 用于顶部浸没喷射的喷枪
ES2587849T3 (es) 2011-11-30 2016-10-27 Outotec (Finland) Oy Lanzas refrigeradas de fluido para inyección sumergida superior
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
EP3058109B1 (en) 2013-10-16 2017-03-22 Outotec (Finland) Oy Top submerged injection lance for enhanced submerged combustion
DE102015105804A1 (de) * 2015-04-16 2016-10-20 Netzsch-Feinmahltechnik Gmbh Rührwerkskugelmühle
WO2022221038A1 (en) * 2021-04-15 2022-10-20 Applied Materials, Inc. Evaporation source cooling mechanism
CN114136125B (zh) * 2021-11-29 2022-11-15 无锡齐为金属科技有限公司 一种双管式换热管

Also Published As

Publication number Publication date
AT338847B (de) 1977-09-12
IN141399B (enrdf_load_stackoverflow) 1977-02-26
ATA575074A (de) 1977-01-15
DE2433217A1 (de) 1975-01-30
JPS5087909A (enrdf_load_stackoverflow) 1975-07-15
IT1017101B (it) 1977-07-20
US3828850A (en) 1974-08-13
GB1448802A (en) 1976-09-08
FR2236554A1 (enrdf_load_stackoverflow) 1975-02-07
BE817563A (fr) 1974-11-04
AU7113074A (en) 1976-01-15
FR2236554B1 (enrdf_load_stackoverflow) 1981-01-02
CA1000935A (en) 1976-12-07

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