CN101333575B - 一种预还原粉铁矿工艺及其装置 - Google Patents
一种预还原粉铁矿工艺及其装置 Download PDFInfo
- Publication number
- CN101333575B CN101333575B CN2007100425641A CN200710042564A CN101333575B CN 101333575 B CN101333575 B CN 101333575B CN 2007100425641 A CN2007100425641 A CN 2007100425641A CN 200710042564 A CN200710042564 A CN 200710042564A CN 101333575 B CN101333575 B CN 101333575B
- Authority
- CN
- China
- Prior art keywords
- iron ore
- slope
- fine iron
- bed
- fluidized
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Manufacture Of Iron (AREA)
Abstract
Description
温度,℃ | C,% | Si,% | S,% |
1450-1550 | 4.0-5.0 | 0.2-0.8 | <0.030 |
Claims (16)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100425641A CN101333575B (zh) | 2007-06-25 | 2007-06-25 | 一种预还原粉铁矿工艺及其装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100425641A CN101333575B (zh) | 2007-06-25 | 2007-06-25 | 一种预还原粉铁矿工艺及其装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101333575A CN101333575A (zh) | 2008-12-31 |
CN101333575B true CN101333575B (zh) | 2010-12-01 |
Family
ID=40196455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100425641A Active CN101333575B (zh) | 2007-06-25 | 2007-06-25 | 一种预还原粉铁矿工艺及其装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101333575B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101792840B (zh) * | 2010-03-30 | 2012-02-08 | 莱芜钢铁集团有限公司 | 一种含铁物料喷射还原炉及含铁物料喷射还原工艺 |
CN102108427B (zh) * | 2010-12-13 | 2012-05-30 | 首钢总公司 | 一种分段流化床及使用方法 |
KR101561278B1 (ko) * | 2013-11-04 | 2015-10-16 | 주식회사 포스코 | 용철 제조 설비의 환원가스 제진장치 및 제진방법 |
CN105648134B (zh) * | 2016-03-11 | 2017-08-15 | 太原理工大学 | 一种气基和煤基共还原铁矿粉的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5192486A (en) * | 1990-03-30 | 1993-03-09 | Fior De Venezuela | Plant and process for fluidized bed reduction of ore |
-
2007
- 2007-06-25 CN CN2007100425641A patent/CN101333575B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5192486A (en) * | 1990-03-30 | 1993-03-09 | Fior De Venezuela | Plant and process for fluidized bed reduction of ore |
Non-Patent Citations (5)
Title |
---|
吴仁林等.斜坡炉工作机理的探讨.工业炉 3.1980,(3),16-20. |
吴仁林等.斜坡炉工作机理的探讨.工业炉 3.1980,(3),16-20. * |
周渝生.煤基熔融还原炼铁新工艺发展现状评述.2006年中国非高炉炼铁会议论文集.2006,(2006),42-57. * |
黄云辉.COREX技术现状与最新发展.钢铁技术 6.2003,(6),48-51. |
黄云辉.COREX技术现状与最新发展.钢铁技术 6.2003,(6),48-51. * |
Also Published As
Publication number | Publication date |
---|---|
CN101333575A (zh) | 2008-12-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103667571B (zh) | 一种铁精矿粉体流态化直接还原的系统及方法 | |
CN101260448B (zh) | 一种直接使用精矿粉的熔融还原炼铁方法 | |
US9181594B2 (en) | Process and device for producing pig iron or liquid steel precursors | |
CN100560739C (zh) | 一种综合利用煤气和粉矿的熔融还原炼铁工艺 | |
KR101961418B1 (ko) | 선철 제조를 위한 플랜트로부터의 폐가스 및/또는 합성 가스 처리 방법 | |
US4202534A (en) | Method and apparatus for producing metallized iron ore | |
CN104673954A (zh) | 含铁矿粉的直接还原炼铁方法及系统 | |
CN1166861A (zh) | 生产液体生铁或液体钢原料的方法及实施该方法的设备 | |
CN105648134A (zh) | 一种气基和煤基共还原铁矿粉的方法 | |
CN101597663B (zh) | 一种高压粉煤气化制取海绵铁能量回收系统及方法 | |
CN101333575B (zh) | 一种预还原粉铁矿工艺及其装置 | |
CN101928800A (zh) | 利用粗煤气显热直接还原含碳铁磁性金属球团矿的方法 | |
CN101892339B (zh) | 一种熔融还原装置及方法 | |
CN104302789B (zh) | 铁水制造装置及利用该装置的铁水制造方法 | |
CN101445850A (zh) | 一种含铁物料悬浮二级快速还原工艺方法及其装置 | |
CN109680114B (zh) | 一种粉煤气化协同铁矿石还原的系统及方法 | |
CN1324149C (zh) | 用于制造铁水的设备及其使用方法 | |
CN101445851A (zh) | 一种含铁物料悬浮还原工艺方法及其装置 | |
CN113025771B (zh) | 一种烧结机篦式生产直接还原铁的系统及方法 | |
CN114317855A (zh) | 一种高炉炼铁的方法 | |
CN100366757C (zh) | 还原含氧化铁的固体的方法与装置及菱镁矿的用途 | |
AU2017372827B2 (en) | Hydrogen production equipment and hydrogen production method | |
CN105755194A (zh) | 一种铁矿粉融聚预还原方法 | |
CN112080322A (zh) | 粉煤分级气化系统及方法 | |
CN115341065A (zh) | 一种碳排放低于零的热压铁块生产方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BAOGANG GROUP CO., LTD. Free format text: FORMER OWNER: BAOSHAN IRON + STEEL CO., LTD. Effective date: 20130118 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201900 BAOSHAN, SHANGHAI TO: 200122 PUDONG NEW AREA, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130118 Address after: 200122 No. 370 Pu circuit, Shanghai, Pudong New Area Patentee after: Baosteel Group Corporation Address before: 201900 Fujin Road, Shanghai, orchard, Baoshan District Patentee before: Baoshan Iron & Steel Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200623 Address after: 830022 No. 1 Bayi Road, Toutun River District, the Xinjiang Uygur Autonomous Region, Urumqi Patentee after: XINJIANG BAYI IRON & STEEL Co.,Ltd. Address before: 200122 No. 370 Pu circuit, Shanghai, Pudong New Area Patentee before: BAOSTEEL Group Corp. |