DE502004003839D1 - GAS FLUSHING AND ASSOCIATED GAS FLUSHING - Google Patents

GAS FLUSHING AND ASSOCIATED GAS FLUSHING

Info

Publication number
DE502004003839D1
DE502004003839D1 DE502004003839T DE502004003839T DE502004003839D1 DE 502004003839 D1 DE502004003839 D1 DE 502004003839D1 DE 502004003839 T DE502004003839 T DE 502004003839T DE 502004003839 T DE502004003839 T DE 502004003839T DE 502004003839 D1 DE502004003839 D1 DE 502004003839D1
Authority
DE
Germany
Prior art keywords
gas flushing
gas bubbling
flushing
associated gas
relates
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.)
Expired - Lifetime
Application number
DE502004003839T
Other languages
German (de)
Inventor
Ewald Schumacher
Viktor Kchloponin
Edgar Schumacher
Hubert Brenner
Othmar Mitloehner
Vladimir Turovskij
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.)
Techcom GmbH
Original Assignee
Techcom Import Export GmbH
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 Techcom Import Export GmbH filed Critical Techcom Import Export GmbH
Publication of DE502004003839D1 publication Critical patent/DE502004003839D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • C21C5/48—Bottoms or tuyéres of converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Treating Waste Gases (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Gas Separation By Absorption (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Abstract

The invention relates to a refractory ceramic gas bubbling element for a metallurgical crucible and to a corresponding gas bubbling system comprising such a gas bubbling element.
DE502004003839T 2003-03-06 2004-03-04 GAS FLUSHING AND ASSOCIATED GAS FLUSHING Expired - Lifetime DE502004003839D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2003106304/02A RU2230796C1 (en) 2003-03-06 2003-03-06 Blow-off component of an aggregate for steel production or its heat finishing
PCT/EP2004/002153 WO2004079019A2 (en) 2003-03-06 2004-03-04 Gas bubbling element and corresponding gas bubbling system

Publications (1)

Publication Number Publication Date
DE502004003839D1 true DE502004003839D1 (en) 2007-06-28

Family

ID=32846840

Family Applications (1)

Application Number Title Priority Date Filing Date
DE502004003839T Expired - Lifetime DE502004003839D1 (en) 2003-03-06 2004-03-04 GAS FLUSHING AND ASSOCIATED GAS FLUSHING

Country Status (18)

Country Link
US (1) US20080136070A1 (en)
EP (1) EP1599610B1 (en)
JP (1) JP2006519930A (en)
CN (1) CN1784500B (en)
AT (1) ATE362551T1 (en)
BR (1) BRPI0408138A (en)
DE (1) DE502004003839D1 (en)
EA (1) EA007214B1 (en)
ES (1) ES2286614T3 (en)
LV (1) LV13402B (en)
MX (1) MXPA05009482A (en)
NO (1) NO20054181D0 (en)
PL (1) PL1599610T3 (en)
PT (1) PT1599610E (en)
RU (1) RU2230796C1 (en)
UA (1) UA83213C2 (en)
WO (1) WO2004079019A2 (en)
ZA (1) ZA200507094B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100371463C (en) * 2005-07-22 2008-02-27 钢铁研究总院 Combined-blowing converter bottom gas supply element blocking-preventing device and method
CN102041346B (en) * 2010-12-28 2012-06-06 北京建龙重工集团有限公司 Method for automatic bottom blowing control of converter
CN102274958B (en) * 2011-08-16 2013-08-21 东北大学 Frustum slit type anti-blocking ladle bottom-blown powder injection device
CN105087870B (en) * 2015-08-31 2017-03-08 濮阳濮耐高温材料（集团）股份有限公司 The preparation method of air blowing element, combined air blowing brick and combined air blowing brick
CN109182655A (en) * 2018-10-23 2019-01-11 王子晨 A kind of Air blowing stick for the low blow of liquid
RU2720413C1 (en) * 2019-08-05 2020-04-29 Закрытое акционерное общество "Ферро Балт Плюс" Method for bottom blowing of liquid metal in ladle
RU2766401C1 (en) * 2021-07-09 2022-03-15 Акционерное общество "Ферро Балт Плюс" Apparatus for bottom blowing of liquid metal with gas in a ladle

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4960004U (en) * 1973-08-29 1974-05-27
AU567023B2 (en) * 1982-03-29 1987-11-05 Nippon Kokan Kabushiki Kaisha Bottom blown gas blowing nozzle for maltev metal refining furnace and steel refining method using the same
JPS58167716A (en) * 1982-03-29 1983-10-04 Nippon Kokan Kk <Nkk> Nozzle for injection of gas and its manufacture
DE3441223A1 (en) * 1984-11-10 1986-05-15 Lichtenberg Feuerfest GmbH, 5200 Siegburg Scavenging insert
DE3527793A1 (en) * 1985-08-02 1987-02-12 Esb Schweissbetrieb Burbach & METHOD FOR ASSEMBLING A GAS PURELINE PROVIDED FOR METALLURGICAL VESSELS
JPS62250112A (en) * 1986-04-23 1987-10-31 Nippon Kokan Kk <Nkk> Gas blowing plug
JPS6393814A (en) * 1986-10-06 1988-04-25 Nkk Corp Bottom blowing nozzle
GB8703717D0 (en) * 1987-02-18 1987-03-25 Injectall Ltd Injecting gas into metal melts
IN168760B (en) * 1987-04-10 1991-06-01 Injectall Ltd
DE3833504A1 (en) * 1988-10-01 1990-04-05 Didier Werke Ag GAS PLEASE DEVICE
DE4012952C2 (en) * 1990-04-24 1995-03-23 Didier Werke Ag Gas purging device on a metallurgical vessel
JP3645588B2 (en) * 1994-06-30 2005-05-11 黒崎播磨株式会社 Refractories for gas injection with through holes

Also Published As

Publication number Publication date
UA83213C2 (en) 2008-06-25
NO20054181L (en) 2005-09-08
BRPI0408138A (en) 2006-03-01
ATE362551T1 (en) 2007-06-15
NO20054181D0 (en) 2005-09-08
PT1599610E (en) 2007-06-21
EA200501351A1 (en) 2006-02-24
ZA200507094B (en) 2006-06-28
RU2230796C1 (en) 2004-06-20
EA007214B1 (en) 2006-08-25
EP1599610A2 (en) 2005-11-30
WO2004079019A3 (en) 2004-11-11
EP1599610B1 (en) 2007-05-16
US20080136070A1 (en) 2008-06-12
WO2004079019A2 (en) 2004-09-16
CN1784500A (en) 2006-06-07
MXPA05009482A (en) 2006-03-10
PL1599610T3 (en) 2007-08-31
ES2286614T3 (en) 2007-12-01
CN1784500B (en) 2010-07-21
LV13402B (en) 2006-04-20
JP2006519930A (en) 2006-08-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TECHCOM GMBH, 80809 MUENCHEN, DE