BRPI0821528A2 - Forno de redução e equipamentos de fabrico de ferro fundido - Google Patents

Forno de redução e equipamentos de fabrico de ferro fundido

Info

Publication number
BRPI0821528A2
BRPI0821528A2 BRPI0821528-6A BRPI0821528A BRPI0821528A2 BR PI0821528 A2 BRPI0821528 A2 BR PI0821528A2 BR PI0821528 A BRPI0821528 A BR PI0821528A BR PI0821528 A2 BRPI0821528 A2 BR PI0821528A2
Authority
BR
Brazil
Prior art keywords
cast iron
manufacturing equipment
casting furnace
iron manufacturing
casting
Prior art date
Application number
BRPI0821528-6A
Other languages
English (en)
Inventor
Ki-Woong Kwon
Suk-Kwang Jung
Young-Gil Choi
Do-Seung Kim
Sung-Hee Chae
Original Assignee
Posco
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 Posco filed Critical Posco
Publication of BRPI0821528A2 publication Critical patent/BRPI0821528A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/18—Bell-and-hopper arrangements
    • C21B7/20—Bell-and-hopper arrangements with appliances for distributing the burden
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/20—Arrangements of devices for charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0033—Charging; Discharging; Manipulation of charge charging of particulate material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/10—Charging directly from hoppers or shoots

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BRPI0821528-6A 2007-12-24 2008-12-18 Forno de redução e equipamentos de fabrico de ferro fundido BRPI0821528A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070136402A KR100948929B1 (ko) 2007-12-24 2007-12-24 환원로 및 이를 포함하는 용철 제조 장치
PCT/KR2008/007510 WO2009082125A2 (en) 2007-12-24 2008-12-18 Reducing furnace and apparatus for manufacturing molten iron comprising the same

Publications (1)

Publication Number Publication Date
BRPI0821528A2 true BRPI0821528A2 (pt) 2015-06-16

Family

ID=40801668

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0821528-6A BRPI0821528A2 (pt) 2007-12-24 2008-12-18 Forno de redução e equipamentos de fabrico de ferro fundido

Country Status (12)

Country Link
US (1) US8540930B2 (pt)
EP (1) EP2225400A4 (pt)
JP (1) JP5364723B2 (pt)
KR (1) KR100948929B1 (pt)
CN (1) CN101910420B (pt)
AU (1) AU2008341343B2 (pt)
BR (1) BRPI0821528A2 (pt)
CA (1) CA2710613C (pt)
RU (1) RU2450056C2 (pt)
UA (1) UA93649C2 (pt)
WO (1) WO2009082125A2 (pt)
ZA (1) ZA201003510B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101321928B1 (ko) * 2012-05-16 2013-10-28 주식회사 포스코 용선 제조장치 및 이를 이용한 용선 제조방법
KR101376138B1 (ko) * 2012-12-27 2014-03-19 주식회사 포스코 용철제조장치 및 용철제조방법
LU100535B1 (en) 2017-12-07 2019-06-12 Wurth Paul Sa Charging system, in particular for a shaft smelt reduction furnace
KR102176345B1 (ko) * 2018-10-17 2020-11-09 주식회사 포스코 이산화탄소 배출 저감형 용철 제조장치 및 그 제조방법
CN109897927B (zh) * 2019-04-21 2024-02-20 山东同其数字技术有限公司 用于熔炼低硫磷超纯生铁或含钒生铁的熔池炉

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US669411A (en) * 1900-02-21 1901-03-05 Franklin Guiterman Retort for treating ores.
DE408707C (de) * 1922-01-07 1925-01-26 Maschb Anstalt Humboldt Gutschleuse zum Austragen oder Beschicken von Schachtoefen oder Bunkern
FR577022A (fr) * 1923-06-11 1924-08-29 Durkoppwerke A G Trémie de chargement pour fours à cuve
DE497783C (de) * 1929-06-05 1930-05-13 Arno Andreas Beschickungsvorrichtung fuer Schachtoefen mit einer drehbaren feststehenden Schurre
US2206973A (en) * 1939-10-07 1940-07-09 Clarence Q Payne Method of and apparatus for reducing enriched iron ores
DE1758638B1 (de) * 1968-07-10 1970-09-03 Huettenwerk Oberhausen Ag Schachtofen
SU368455A1 (ru) * 1970-02-12 1973-01-26 Устройство для загрузки шахтной печи
US4395179A (en) 1976-03-10 1983-07-26 Davy Inc. Apparatus and method for charging material into a receptacle
US4336131A (en) * 1978-09-25 1982-06-22 Midland-Ross Corporation Gasification furnace with discharge hopper
LU83280A1 (fr) 1981-04-03 1983-03-24 Wurth Paul Sa Procede pour actionner une goulotte oscillante dans une enceinte sous pression,dispositif pour la mise en oeuvre de ce procede et installation de chargement d'un four a cuve equipe d'un tel dispositif
JPS6035188U (ja) * 1983-08-18 1985-03-11 新日本製鐵株式会社 竪型炉の原料装入装置
SU1560958A1 (ru) * 1988-02-29 1990-04-30 Предприятие П/Я А-3732 Загрузочное устройство шахтной печи
KR20000013338A (ko) * 1998-08-07 2000-03-06 구자홍 브러시레스 직류 모터의 초기 구동전압 제어방법
KR20000013338U (ko) * 1998-12-24 2000-07-15 이구택 샤프트형 환원로 내부의 장입물의 입도편석감소장치
KR100332924B1 (ko) * 1999-12-20 2002-04-20 이구택 분철광석의 점착을 방지할 수 있는 3단 유동층식 환원장치및 이를 이용한 환원방법
RU2299245C2 (ru) 2002-12-23 2007-05-20 Поско Установка для производства расплавленного чугуна с усовершенствованной работой восстанавливающего устройства с псевдоожиженным слоем и способ производства с ее использованием
KR20040098471A (ko) * 2003-05-15 2004-11-20 주식회사 포스코 소결광 쿨러용 원료장입 가이드
WO2005054520A1 (en) 2003-12-05 2005-06-16 Posco An apparatus for manufacturing a molten iron directly using fine or lump coals and fine iron ores, the method thereof, the integrated steel mill using the same and the method thereof
UA84305C2 (ru) * 2003-12-05 2008-10-10 Поско Способ и устройство для получения расплава чугуна и горячекатанного стального листа
AU2005265480B2 (en) 2004-07-30 2008-06-12 Posco Apparatus for manufacturing molten irons by injecting fine coals into a melter-gasifier and the method using the same
RU2279484C1 (ru) * 2005-02-07 2006-07-10 Общество С Ограниченной Ответственностью "Исследовательско-Технологический Центр "Аусферр" Устройство для подачи компонентов при прямом легировании стали
KR100711774B1 (ko) * 2005-12-26 2007-04-25 주식회사 포스코 환원체의 장입 구조를 개선한 용철제조장치
KR100778673B1 (ko) 2005-12-26 2007-11-22 주식회사 포스코 용철 제조 장치
KR101235252B1 (ko) * 2005-12-26 2013-02-20 주식회사 포스코 탄화수소 함유가스 취입에 의한 용철제조방법 및 이를이용한 용철제조장치
LU91217B1 (fr) 2006-01-20 2007-07-23 Wurth Paul Sa Dispositif de chargement d'un four à cuve

Also Published As

Publication number Publication date
AU2008341343B2 (en) 2012-07-05
EP2225400A4 (en) 2014-04-16
CA2710613C (en) 2012-10-23
WO2009082125A3 (en) 2009-09-17
US20100283192A1 (en) 2010-11-11
UA93649C2 (uk) 2011-02-25
RU2450056C2 (ru) 2012-05-10
JP5364723B2 (ja) 2013-12-11
ZA201003510B (en) 2011-08-31
RU2010130709A (ru) 2012-02-10
WO2009082125A2 (en) 2009-07-02
KR20090068689A (ko) 2009-06-29
JP2011508074A (ja) 2011-03-10
CN101910420A (zh) 2010-12-08
US8540930B2 (en) 2013-09-24
AU2008341343A1 (en) 2009-07-02
CA2710613A1 (en) 2009-07-02
KR100948929B1 (ko) 2010-03-23
CN101910420B (zh) 2012-03-21
EP2225400A2 (en) 2010-09-08

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.