CN102051426B - 一种还原炼铁的方法和装置 - Google Patents
一种还原炼铁的方法和装置 Download PDFInfo
- Publication number
- CN102051426B CN102051426B CN2009100758367A CN200910075836A CN102051426B CN 102051426 B CN102051426 B CN 102051426B CN 2009100758367 A CN2009100758367 A CN 2009100758367A CN 200910075836 A CN200910075836 A CN 200910075836A CN 102051426 B CN102051426 B CN 102051426B
- Authority
- CN
- China
- Prior art keywords
- furnace
- reducing furnace
- reduction
- gas
- shell
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 230000009467 reduction Effects 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 40
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 36
- 238000003723 Smelting Methods 0.000 title claims abstract description 35
- 239000007789 gas Substances 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 23
- 230000002829 reductive effect Effects 0.000 claims abstract description 18
- 239000003245 coal Substances 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 239000002023 wood Substances 0.000 claims abstract description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000003546 flue gas Substances 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 claims description 34
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 22
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 12
- 239000003034 coal gas Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 235000013399 edible fruits Nutrition 0.000 claims description 10
- 238000005453 pelletization Methods 0.000 claims description 9
- 238000010304 firing Methods 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000003575 carbonaceous material Substances 0.000 claims description 7
- 238000010891 electric arc Methods 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- 239000000571 coke Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- -1 CO+ hydrocarbons Chemical class 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 5
- 239000010902 straw Substances 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 4
- 239000002737 fuel gas Substances 0.000 claims description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 239000010881 fly ash Substances 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 230000001413 cellular effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 230000005674 electromagnetic induction Effects 0.000 claims description 2
- 230000004927 fusion Effects 0.000 claims description 2
- 229910010272 inorganic material Inorganic materials 0.000 claims description 2
- 239000011147 inorganic material Substances 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000011368 organic material Substances 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
- 235000019353 potassium silicate Nutrition 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 2
- 238000009997 thermal pre-treatment Methods 0.000 claims description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000006722 reduction reaction Methods 0.000 abstract description 44
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002918 waste heat Substances 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- 239000005997 Calcium carbide Substances 0.000 description 13
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 13
- 238000011946 reduction process Methods 0.000 description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 5
- 235000011941 Tilia x europaea Nutrition 0.000 description 5
- 239000004571 lime Substances 0.000 description 5
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 208000035699 Distal ileal obstruction syndrome Diseases 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009845 electric arc furnace steelmaking Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
- Y02A40/924—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation using renewable energies
- Y02A40/928—Cooking stoves using biomass
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100758367A CN102051426B (zh) | 2009-11-02 | 2009-11-02 | 一种还原炼铁的方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100758367A CN102051426B (zh) | 2009-11-02 | 2009-11-02 | 一种还原炼铁的方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102051426A CN102051426A (zh) | 2011-05-11 |
CN102051426B true CN102051426B (zh) | 2012-08-22 |
Family
ID=43956223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100758367A Active CN102051426B (zh) | 2009-11-02 | 2009-11-02 | 一种还原炼铁的方法和装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102051426B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102260567B (zh) * | 2011-06-30 | 2014-01-15 | 中南大学 | 一种铁矿烧结用生物质成型燃料及应用 |
CN102878808B (zh) * | 2012-10-26 | 2014-08-27 | 赵树壮 | 一种串联工业炉窑 |
CN105755194B (zh) * | 2016-03-11 | 2017-09-29 | 太原理工大学 | 一种铁矿粉融聚预还原方法 |
WO2018014148A1 (zh) * | 2016-07-19 | 2018-01-25 | 夏忠仁 | 梯级焙熔还原炼铁方法及设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86105271A (zh) * | 1985-07-18 | 1987-04-01 | 株式会社神户制钢所 | 铁矿石熔融-还原炼铁法 |
CN1075201A (zh) * | 1991-11-07 | 1993-08-11 | 韩国新铁钢技术研究组合 | 粉铁矿石循环流化床式预还原炉 |
US5529599A (en) * | 1995-01-20 | 1996-06-25 | Calderon; Albert | Method for co-producing fuel and iron |
CN201292373Y (zh) * | 2008-10-29 | 2009-08-19 | 贾会平 | 一种熔融炼铁的装置 |
-
2009
- 2009-11-02 CN CN2009100758367A patent/CN102051426B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86105271A (zh) * | 1985-07-18 | 1987-04-01 | 株式会社神户制钢所 | 铁矿石熔融-还原炼铁法 |
CN1075201A (zh) * | 1991-11-07 | 1993-08-11 | 韩国新铁钢技术研究组合 | 粉铁矿石循环流化床式预还原炉 |
US5529599A (en) * | 1995-01-20 | 1996-06-25 | Calderon; Albert | Method for co-producing fuel and iron |
CN201292373Y (zh) * | 2008-10-29 | 2009-08-19 | 贾会平 | 一种熔融炼铁的装置 |
Also Published As
Publication number | Publication date |
---|---|
CN102051426A (zh) | 2011-05-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101649366B (zh) | 熔融还原炼铁的电弧炉装置 | |
CN102399994B (zh) | 一种冶炼钛渣的方法 | |
CN101724726B (zh) | 一种熔融炼铁的方法和装置 | |
CN103468961B (zh) | 一种密闭冲天炉处理钢铁厂含锌、铅粉尘工艺方法 | |
CN104404189B (zh) | 利用铬铁矿粉两步法熔融还原生产铬铁合金的方法 | |
CN101956037B (zh) | 间接加热式还原炼铁的方法和装置 | |
CN103627835A (zh) | 一种处理镍冶炼炉渣的方法 | |
CN104831056B (zh) | 一种铬精矿球团的预热和焙烧方法 | |
CN105039627B (zh) | 一种外热式的煤基直接还原‑熔分炉熔融还原炼铁工艺 | |
CN102690921A (zh) | 转底炉还原-燃气熔炼炉熔分综合利用钒钛磁铁矿的方法 | |
CN101445869A (zh) | 用于转底炉的富氧燃烧直接还原生产金属化球团的方法 | |
CN105036132B (zh) | 制备电石的方法 | |
CN105112663A (zh) | 一种高碳铬铁与兰炭的联合生产工艺 | |
CN102051426B (zh) | 一种还原炼铁的方法和装置 | |
CN107099659A (zh) | 一种不锈钢母液的冶炼系统和方法 | |
CN107904398A (zh) | 一种短流程炼铁装置及其无焦无硝节能环保短流程炼铁方法 | |
CN105039628A (zh) | 全煤基自供热直接还原工艺及全煤基自供热直接还原竖炉 | |
CN102146490B (zh) | 一种还原炼铁的方法和装置 | |
CN201292373Y (zh) | 一种熔融炼铁的装置 | |
CN102618684B (zh) | 一种连续熔融还原炼铁的装置 | |
CN101748233B (zh) | 一种电弧炉熔融炼铁的方法和装置 | |
CN205907324U (zh) | 处理锌浸出渣的系统 | |
CN210367760U (zh) | 一种采用酸性含碳金属化球团生产铁水的装置 | |
WO2012149668A1 (zh) | 二步法生产还原铁粉的工艺 | |
CN206828602U (zh) | 一种不锈钢母液的冶炼系统 |
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: SHIJIAZHUANG XINHUA ENERGY ENVIRONMENTAL TECHNOLOG Free format text: FORMER OWNER: JIA HUIPING Effective date: 20130114 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 050091 SHIJIAZHUANG, HEBEI PROVINCE TO: 051431 SHIJIAZHUANG, HEBEI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130114 Address after: 051431 Hebei city of Shijiazhuang province Luancheng douyu town equipment manufacturing base of Xinhua Road No. 6 (douyu West Middle School) Patentee after: Shijiazhuang Xinhua Energy and Environmental Protection Technology Co., Ltd. Address before: 050091 Hebei city of Shijiazhuang Province in the South Street Palace Road No. 88 Patentee before: Jia Huiping |