BRPI0408138A - gas purification element and associated gas purification device - Google Patents

gas purification element and associated gas purification device

Info

Publication number
BRPI0408138A
BRPI0408138A BRPI0408138-2A BRPI0408138A BRPI0408138A BR PI0408138 A BRPI0408138 A BR PI0408138A BR PI0408138 A BRPI0408138 A BR PI0408138A BR PI0408138 A BRPI0408138 A BR PI0408138A
Authority
BR
Brazil
Prior art keywords
gas purification
purification device
gas bubbling
associated gas
purification element
Prior art date
Application number
BRPI0408138-2A
Other languages
Portuguese (pt)
Inventor
Ewald Schumacher
Viktor Kchloponin
Edgar Schumacher
Hubert Brenner
Othmar Mitl Hner
Vladimir Turovskij
Original Assignee
Techcom Imp Exp 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 Imp Exp Gmbh filed Critical Techcom Imp Exp Gmbh
Publication of BRPI0408138A publication Critical patent/BRPI0408138A/en

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

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.
BRPI0408138-2A 2003-03-06 2004-03-04 gas purification element and associated gas purification device BRPI0408138A (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
BRPI0408138A true BRPI0408138A (en) 2006-03-01

Family

ID=32846840

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0408138-2A BRPI0408138A (en) 2003-03-06 2004-03-04 gas purification element and associated gas purification device

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
JPS58167716A (en) * 1982-03-29 1983-10-04 Nippon Kokan Kk <Nkk> Nozzle for injection of gas and its manufacture
US4539043A (en) * 1982-03-29 1985-09-03 Nippon Kokan Kabushiki Kaisha Bottom-blown gas blowing nozzle
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
NO20054181L (en) 2005-09-08
CN1784500B (en) 2010-07-21
EP1599610A2 (en) 2005-11-30
EP1599610B1 (en) 2007-05-16
PT1599610E (en) 2007-06-21
PL1599610T3 (en) 2007-08-31
CN1784500A (en) 2006-06-07
NO20054181D0 (en) 2005-09-08
UA83213C2 (en) 2008-06-25
WO2004079019A2 (en) 2004-09-16
EA200501351A1 (en) 2006-02-24
MXPA05009482A (en) 2006-03-10
EA007214B1 (en) 2006-08-25
US20080136070A1 (en) 2008-06-12
DE502004003839D1 (en) 2007-06-28
JP2006519930A (en) 2006-08-31
ATE362551T1 (en) 2007-06-15
LV13402B (en) 2006-04-20
ES2286614T3 (en) 2007-12-01
ZA200507094B (en) 2006-06-28
RU2230796C1 (en) 2004-06-20
WO2004079019A3 (en) 2004-11-11

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 22 DA LPI

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.