ZA200601409B - Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same - Google Patents

Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same Download PDF

Info

Publication number: ZA200601409B
Authority: ZA; South Africa
Prior art keywords: irons; manufacturing; compacted irons; manufacturing compacted; penetrating
Prior art date: 2004-07-16

Application number

ZA200601409A

Other languages

English (en)

Inventor

Kim Do-Seung

Cho Il-Hyun

Lee Kwang-Hee

Park Min-Chul

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.)

2004-07-16

Filing date

2006-02-17

Publication date

2007-05-30

2006-02-17 Application filed by Posco filed Critical Posco

2007-05-30 Publication of ZA200601409B publication Critical patent/ZA200601409B/en

Links

235000000396 iron Nutrition 0.000 title claims abstract description 139
238000004519 manufacturing process Methods 0.000 title claims abstract description 97
239000000463 material Substances 0.000 title claims abstract description 30
238000007789 sealing Methods 0.000 claims abstract description 83
230000000149 penetrating effect Effects 0.000 claims abstract description 40
238000003825 pressing Methods 0.000 claims description 18
239000003245 coal Substances 0.000 claims description 11
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 34
238000000034 method Methods 0.000 description 18
229910052742 iron Inorganic materials 0.000 description 17
239000000654 additive Substances 0.000 description 9
239000007789 gas Substances 0.000 description 7
238000007254 oxidation reaction Methods 0.000 description 4
230000008569 process Effects 0.000 description 4
239000002994 raw material Substances 0.000 description 4
229910000831 Steel Inorganic materials 0.000 description 3
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
239000000571 coke Substances 0.000 description 3
238000009434 installation Methods 0.000 description 3
229910052760 oxygen Inorganic materials 0.000 description 3
239000001301 oxygen Substances 0.000 description 3
239000010959 steel Substances 0.000 description 3
238000003466 welding Methods 0.000 description 3
230000008901 benefit Effects 0.000 description 2
239000003638 chemical reducing agent Substances 0.000 description 2
230000007423 decrease Effects 0.000 description 2
239000000446 fuel Substances 0.000 description 2
230000035699 permeability Effects 0.000 description 2
238000012545 processing Methods 0.000 description 2
238000005245 sintering Methods 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
229910000805 Pig iron Inorganic materials 0.000 description 1
238000003723 Smelting Methods 0.000 description 1
230000005587 bubbling Effects 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
230000005484 gravity Effects 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000000465 moulding Methods 0.000 description 1
238000010298 pulverizing process Methods 0.000 description 1
238000011946 reduction process Methods 0.000 description 1
238000004904 shortening Methods 0.000 description 1
239000002893 slag Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
230000009466 transformation Effects 0.000 description 1
238000009423 ventilation Methods 0.000 description 1

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
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/16—Sintering; Agglomerating
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/18—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using profiled rollers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
- B30B15/302—Feeding material in particulate or plastic state to moulding presses
- B30B15/308—Feeding material in particulate or plastic state to moulding presses in a continuous manner, e.g. for roller presses, screw extrusion presses
- 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
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/248—Binding; Briquetting ; Granulating of metal scrap or alloys

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Manufacture And Refinement Of Metals (AREA)
Treatment Of Steel In Its Molten State (AREA)
Manufacture Of Iron (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)
Cylinder Crankcases Of Internal Combustion Engines (AREA)
Continuous Casting (AREA)

ZA200601409A 2004-07-16 2006-02-17 Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same ZA200601409B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR1020040055557A KR101036645B1 (ko)	2004-07-16	2004-07-16	분환원철 함유 환원체의 괴성체 제조 장치 및 이를 이용한용철제조장치

Publications (1)

Publication Number	Publication Date
ZA200601409B true ZA200601409B (en)	2007-05-30

Family

ID=35785444

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA200601409A ZA200601409B (en)	2004-07-16	2006-02-17	Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same

Country Status (8)

Country	Link
EP (1)	EP1781829B8 (de)
KR (1)	KR101036645B1 (de)
CN (1)	CN100529119C (de)
AT (1)	ATE432998T1 (de)
BR (1)	BRPI0506141B1 (de)
DE (1)	DE602005014784D1 (de)
WO (1)	WO2006009371A1 (de)
ZA (1)	ZA200601409B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100711764B1 (ko) *	2005-07-11	2007-04-25	주식회사 포스코	분환원철 함유 환원체의 괴성체 제조 장치 및 이를 구비한용철제조장치
KR100797865B1 (ko) *	2006-12-20	2008-01-24	주식회사 포스코	분환원철 함유 환원체의 괴성체 제조 장치 및 이를 구비한용철제조장치
KR101424609B1 (ko) *	2012-06-27	2014-07-31	주식회사 포스코	분환원철 괴성화 장치
KR101527555B1 (ko) *	2013-10-25	2015-06-09	주식회사 포스코	브리켓 제조장치 및 브리켓 제조장치의 치크 플레이트
CN117774430B (zh) *	2023-12-12	2024-05-07	广东泛瑞新材料有限公司	一种铁氧体加工用原料处理装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4033559A (en) *	1975-06-05	1977-07-05	Midrex Corporation	Apparatus for continuous passivation of sponge iron material
JPS59170212A (ja) *	1983-03-16	1984-09-26	Nippon Steel Corp	還元鉄ブリケツトの製造方法
JPS62228434A (ja) *	1986-03-29	1987-10-07	Nippon Steel Corp	還元鉄または予備還元鉱の塊成化方法
JPH01252714A (ja) *	1988-03-31	1989-10-09	Nippon Steel Corp	溶融還元炉用混合塊成化ブリケット及び塊成化ブリケットの溶融還元方法
JPH059526A (ja)	1991-06-27	1993-01-19	Mitsubishi Heavy Ind Ltd	銑鉄製造装置
JP3145834B2 (ja) *	1993-03-08	2001-03-12	株式会社神戸製鋼所	還元鉄ブリケットの製造方法
US5666638A (en) *	1993-09-30	1997-09-09	Maschinenfabrik Koppern Gmbh & Co. Kg	Process for producing sponge iron briquettes from fine ore
DE9318843U1 (de) *	1993-12-08	1994-03-17	Maschinenfabrik Köppern GmbH & Co KG, 45529 Hattingen	Vorrichtung zum Heißbrikettieren von Eisenschwamm
CN2504444Y (zh) *	2001-10-16	2002-08-07	马鞍山钢铁股份有限公司	竖炉齿辊卸料机齿辊密封装置
KR100584745B1 (ko) *	2001-12-21	2006-05-30	주식회사 포스코	일반탄 및 분철광석을 이용한 용철제조공정에 있어서함철더스트 및 슬러지 재활용 장치 및 방법

2004
- 2004-07-16 KR KR1020040055557A patent/KR101036645B1/ko not_active Expired - Fee Related
2005
- 2005-07-15 AT AT05761282T patent/ATE432998T1/de not_active IP Right Cessation
- 2005-07-15 WO PCT/KR2005/002281 patent/WO2006009371A1/en not_active Ceased
- 2005-07-15 CN CNB2005800008820A patent/CN100529119C/zh not_active Expired - Lifetime
- 2005-07-15 EP EP05761282A patent/EP1781829B8/de not_active Expired - Lifetime
- 2005-07-15 DE DE602005014784T patent/DE602005014784D1/de not_active Expired - Lifetime
- 2005-07-15 BR BRPI0506141-5A patent/BRPI0506141B1/pt not_active IP Right Cessation
2006
- 2006-02-17 ZA ZA200601409A patent/ZA200601409B/en unknown

Also Published As

Publication number	Publication date
BRPI0506141A (pt)	2006-10-24
EP1781829B1 (de)	2009-06-03
BRPI0506141B1 (pt)	2014-04-15
EP1781829B8 (de)	2009-11-25
ATE432998T1 (de)	2009-06-15
EP1781829A4 (de)	2008-05-21
KR101036645B1 (ko)	2011-05-24
WO2006009371A1 (en)	2006-01-26
CN100529119C (zh)	2009-08-19
EP1781829A1 (de)	2007-05-09
CN1842607A (zh)	2006-10-04
DE602005014784D1 (de)	2009-07-16
KR20060006494A (ko)	2006-01-19

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