CN101981209B - 还原铁的制造方法 - Google Patents
还原铁的制造方法 Download PDFInfo
- Publication number
- CN101981209B CN101981209B CN200980111433.1A CN200980111433A CN101981209B CN 101981209 B CN101981209 B CN 101981209B CN 200980111433 A CN200980111433 A CN 200980111433A CN 101981209 B CN101981209 B CN 101981209B
- Authority
- CN
- China
- Prior art keywords
- formed body
- mgo
- iron
- cao
- reduced iron
- 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.)
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Classifications
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- 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
- C22B1/242—Binding; Briquetting ; Granulating with binders
- C22B1/244—Binding; Briquetting ; Granulating with binders organic
- C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
- C21B13/105—Rotary hearth-type 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008093344 | 2008-03-31 | ||
JP2008-093344 | 2008-03-31 | ||
JP2008306789 | 2008-12-01 | ||
JP2008-306789 | 2008-12-01 | ||
PCT/JP2009/056499 WO2009123115A1 (ja) | 2008-03-31 | 2009-03-30 | 還元鉄の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101981209A CN101981209A (zh) | 2011-02-23 |
CN101981209B true CN101981209B (zh) | 2013-06-26 |
Family
ID=41135489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980111433.1A Active CN101981209B (zh) | 2008-03-31 | 2009-03-30 | 还原铁的制造方法 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JP4603626B2 (zh) |
KR (1) | KR101177205B1 (zh) |
CN (1) | CN101981209B (zh) |
AU (1) | AU2009232786B2 (zh) |
BR (1) | BRPI0909727A2 (zh) |
TW (1) | TWI396749B (zh) |
WO (1) | WO2009123115A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5503364B2 (ja) * | 2010-03-25 | 2014-05-28 | 株式会社神戸製鋼所 | 炭材内装塊成化物およびその製造方法、ならびにそれを用いた還元鉄製造方法 |
JP5503495B2 (ja) * | 2010-03-25 | 2014-05-28 | 株式会社神戸製鋼所 | 炭材内装塊成化物およびその製造方法、ならびにそれを用いた還元鉄製造方法 |
CN102803523A (zh) * | 2010-03-25 | 2012-11-28 | 株式会社神户制钢所 | 含碳氧化铁团块及其制造方法以及使用了它的还原铁制造方法 |
JP5598399B2 (ja) * | 2011-03-29 | 2014-10-01 | 新日鐵住金株式会社 | 還元鉄の製造方法 |
JP6235439B2 (ja) * | 2014-09-10 | 2017-11-22 | 株式会社神戸製鋼所 | 粒状金属鉄の製造方法 |
KR101704351B1 (ko) | 2016-07-06 | 2017-02-08 | 서울대학교산학협력단 | 전해채취법을 이용한 환원철 제조방법 및 이에 따라 제조된 환원철 |
CN106702068B (zh) * | 2016-12-16 | 2018-06-08 | 唐竹胜 | 一种宽端面直接还原铁的车转炉装置 |
AT521739A3 (de) * | 2018-09-24 | 2021-06-15 | Anrin Bhattacharyya | Verfahren und Vorrichtung zum Recycling von Stahlwerksabfällen aus der Stahlproduktion |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1761762A (zh) * | 2003-03-20 | 2006-04-19 | 株式会社神户制钢所 | 用于粒状金属铁的制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4239530A (en) * | 1979-01-10 | 1980-12-16 | Board Of Control Of Michigan Technological University | Process for producing metallized iron pellets |
JP3502064B2 (ja) | 2000-08-30 | 2004-03-02 | 株式会社神戸製鋼所 | 製鉄原料の塊成化物製造方法 |
JP2002241520A (ja) * | 2001-02-13 | 2002-08-28 | Sumitomo Bakelite Co Ltd | 積層板の製造方法 |
JP4762420B2 (ja) * | 2001-02-20 | 2011-08-31 | 住友重機械工業株式会社 | ロータリーキルンを用いた酸化鉄の溶融還元方法 |
JP4669189B2 (ja) * | 2001-06-18 | 2011-04-13 | 株式会社神戸製鋼所 | 粒状金属鉄の製法 |
JP4116874B2 (ja) | 2002-12-05 | 2008-07-09 | 株式会社神戸製鋼所 | 溶鉄の製法 |
JP5047468B2 (ja) | 2005-03-31 | 2012-10-10 | 新日本製鐵株式会社 | 還元鉄の製造方法 |
-
2009
- 2009-03-30 JP JP2010505900A patent/JP4603626B2/ja active Active
- 2009-03-30 WO PCT/JP2009/056499 patent/WO2009123115A1/ja active Application Filing
- 2009-03-30 AU AU2009232786A patent/AU2009232786B2/en active Active
- 2009-03-30 CN CN200980111433.1A patent/CN101981209B/zh active Active
- 2009-03-30 KR KR1020107021414A patent/KR101177205B1/ko active IP Right Grant
- 2009-03-30 BR BRPI0909727A patent/BRPI0909727A2/pt active Search and Examination
- 2009-03-31 TW TW098110616A patent/TWI396749B/zh active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1761762A (zh) * | 2003-03-20 | 2006-04-19 | 株式会社神户制钢所 | 用于粒状金属铁的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
BRPI0909727A2 (pt) | 2017-10-10 |
TWI396749B (zh) | 2013-05-21 |
CN101981209A (zh) | 2011-02-23 |
WO2009123115A1 (ja) | 2009-10-08 |
AU2009232786B2 (en) | 2013-02-21 |
TW200948980A (en) | 2009-12-01 |
KR20100116692A (ko) | 2010-11-01 |
KR101177205B1 (ko) | 2012-08-24 |
JPWO2009123115A1 (ja) | 2011-07-28 |
AU2009232786A1 (en) | 2009-10-08 |
JP4603626B2 (ja) | 2010-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION Free format text: FORMER OWNER: SHIN NIPPON STEEL LTD. Effective date: 20130328 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130328 Address after: Tokyo, Japan Applicant after: Nippon Steel Corporation Address before: Tokyo, Japan Applicant before: Nippon Steel Corporation |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Nippon Iron & Steel Corporation Address before: Tokyo, Japan Patentee before: Nippon Steel Corporation |