EP2586877A4 - Four présentant une distribution régulière de gaz - Google Patents

Four présentant une distribution régulière de gaz

Info

Publication number: EP2586877A4
Authority: EP; European Patent Office
Prior art keywords: furnace; gas; even distribution; distribution
Prior art date: 2010-06-23
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.): Granted

Application number

EP10853710.1A

Other languages

German (de)

English (en)

Other versions

EP2586877A1 (fr

EP2586877B1 (fr

Inventor

Sin-Myoung Kang

Sang-Ho Lee

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.)

Posco Engineering and Construction Co Ltd

Posco Holdings Inc

Original Assignee

Posco Co Ltd

Posco Engineering and Construction Co Ltd

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.)

2010-06-23

Filing date

2010-06-23

Publication date

2016-11-09

2010-06-23 Application filed by Posco Co Ltd, Posco Engineering and Construction Co Ltd filed Critical Posco Co Ltd

2013-05-01 Publication of EP2586877A1 publication Critical patent/EP2586877A1/fr

2016-11-09 Publication of EP2586877A4 publication Critical patent/EP2586877A4/fr

2018-08-29 Application granted granted Critical

2018-08-29 Publication of EP2586877B1 publication Critical patent/EP2586877B1/fr

Status Not-in-force legal-status Critical Current

2030-06-23 Anticipated expiration legal-status Critical

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft 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
- 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
- F27B1/005—Shaft or like vertical or substantially vertical furnaces wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces
- 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
- F27D3/16—Introducing a fluid jet or current into the charge
- 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
- F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture Of Iron (AREA)
Vertical, Hearth, Or Arc Furnaces (AREA)

EP10853710.1A 2010-06-23 2010-06-23 Four présentant une distribution régulière de gaz Not-in-force EP2586877B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/KR2010/004083 WO2011162427A1 (fr)	2010-06-23	2010-06-23	Four présentant une distribution régulière de gaz

Publications (3)

Publication Number	Publication Date
EP2586877A1 EP2586877A1 (fr)	2013-05-01
EP2586877A4 true EP2586877A4 (fr)	2016-11-09
EP2586877B1 EP2586877B1 (fr)	2018-08-29

Family

ID=45371587

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP10853710.1A Not-in-force EP2586877B1 (fr)	2010-06-23	2010-06-23	Four présentant une distribution régulière de gaz

Country Status (4)

Country	Link
EP (1)	EP2586877B1 (fr)
CN (1)	CN102947470A (fr)
WO (1)	WO2011162427A1 (fr)
ZA (1)	ZA201300525B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111893233B (zh) *	2020-07-14	2022-05-13	钢研晟华科技股份有限公司	一种氢冶金竖炉系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3450396A (en) *	1965-07-29	1969-06-17	Huettenwerk Oberhausen Ag	Furnace for direct reduction of iron ores
US4032123A (en) *	1976-10-15	1977-06-28	Armco Steel Corporation	Shaft furnace for direct reduction of ores
JPS5352206A (en) *	1976-10-05	1978-05-12	Ishikawajima Harima Heavy Ind Co Ltd	Cutting off apparatus for reduced iron furnace
EP0166679A1 (fr) *	1984-06-12	1986-01-02	Deutsche Voest-Alpine Industrieanlagenbau Gmbh	Agencement d'un gazogène et d'un four de réduction directe
KR20020066519A (ko) *	2001-02-12	2002-08-19	주식회사 자원리싸이클링 연구소	폐기물의 용융소각장치 및 이를 이용한 용융소각방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3723137C1 (de) *	1987-07-13	1989-03-16	Voest Alpine Ind Anlagen	Vorrichtung zur Beschickung eines Einschmelzvergasers mit Vergasungsmitteln und Eisenschwamm
KR100711777B1 (ko) *	2005-12-26	2007-04-25	주식회사 포스코	장입 방법을 개선한 용철제조방법 및 이를 이용한용철제조장치

2010
- 2010-06-23 CN CN2010800675952A patent/CN102947470A/zh active Pending
- 2010-06-23 WO PCT/KR2010/004083 patent/WO2011162427A1/fr not_active Ceased
- 2010-06-23 EP EP10853710.1A patent/EP2586877B1/fr not_active Not-in-force
2013
- 2013-01-21 ZA ZA2013/00525A patent/ZA201300525B/en unknown

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3450396A (en) *	1965-07-29	1969-06-17	Huettenwerk Oberhausen Ag	Furnace for direct reduction of iron ores
JPS5352206A (en) *	1976-10-05	1978-05-12	Ishikawajima Harima Heavy Ind Co Ltd	Cutting off apparatus for reduced iron furnace
US4032123A (en) *	1976-10-15	1977-06-28	Armco Steel Corporation	Shaft furnace for direct reduction of ores
EP0166679A1 (fr) *	1984-06-12	1986-01-02	Deutsche Voest-Alpine Industrieanlagenbau Gmbh	Agencement d'un gazogène et d'un four de réduction directe
KR20020066519A (ko) *	2001-02-12	2002-08-19	주식회사 자원리싸이클링 연구소	폐기물의 용융소각장치 및 이를 이용한 용융소각방법

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011162427A1 *

Also Published As

Publication number	Publication date
EP2586877A1 (fr)	2013-05-01
EP2586877B1 (fr)	2018-08-29
WO2011162427A1 (fr)	2011-12-29
CN102947470A (zh)	2013-02-27
ZA201300525B (en)	2013-09-25

Publication	Publication Date	Title
IL255252A0 (en)	2017-12-31	Production of pipes
PL2593718T3 (pl)	2018-08-31	Palnik gazowy z mieszaniem wstępnym
PL2550243T3 (pl)	2020-08-24	Kompozycja ogniotrwała
PL2588807T3 (pl)	2019-10-31	Palnik gazowy
ZA201206456B (en)	2013-05-29	Uses of dgati inhibitors
PL2503237T3 (pl)	2017-04-28	Kuchnia gazowa
PL2655966T3 (pl)	2018-07-31	Palnik gazowy
GB2490703B (en)	2015-11-18	Control of gas composition
ZA201303900B (en)	2017-03-29	Conversion of natuaral gas
PL2410276T3 (pl)	2013-02-28	Sposób chemicznej przemiany paliwa gazem zawierającym tlen przy pomocy palnika zewnętrznego mieszania
GB2484209B (en)	2013-08-28	Plasma Furnace
ZA201402350B (en)	2014-12-23	Blast furnace installation
LU91855B1 (en)	2013-02-19	Blast furnace installation
ZA201300525B (en)	2013-09-25	Furnace having even distribution of gas
GB201016581D0 (en)	2010-11-17	Gas firepit burner
SI2776760T1 (sl)	2016-05-31	Plinski gorilnik
PL2567154T3 (pl)	2014-11-28	Armatura regulująca przepływ gazu
TWM390418U (en)	2010-10-11	Dirt-prevention pad of gas stove
TWM401442U (en)	2011-04-11	Fast detachable connector of gas pipe
GB201004497D0 (en)	2010-05-05	Fueline of gas turbine
TWM401696U (en)	2011-04-11	Improvement of muffle for exhausr pipe
TWM387610U (en)	2010-09-01	Improved structure of temple furnace
PL396020A1 (pl)	2013-03-04	Palnik gazowy
PL119372U1 (pl)	2012-04-10	Przepływowy piec komorowy
TWM385370U (en)	2010-08-01	Improved structure of line-throwing gun

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2016-11-09	RIC1	Information provided on ipc code assigned before grant	Ipc: F27D 3/16 20060101ALI20160930BHEP Ipc: F27B 1/00 20060101ALI20160930BHEP Ipc: F27D 7/00 20060101ALI20160930BHEP Ipc: C21B 13/02 20060101AFI20160930BHEP Ipc: C21B 13/14 20060101ALI20160930BHEP
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