CN1120074A - 用冷固结压块法生产直接还原炉料的方法 - Google Patents
用冷固结压块法生产直接还原炉料的方法 Download PDFInfo
- Publication number
- CN1120074A CN1120074A CN 95108256 CN95108256A CN1120074A CN 1120074 A CN1120074 A CN 1120074A CN 95108256 CN95108256 CN 95108256 CN 95108256 A CN95108256 A CN 95108256A CN 1120074 A CN1120074 A CN 1120074A
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- CN
- China
- Prior art keywords
- humate
- binding agent
- furnace charge
- granularity
- direct reduction
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000009467 reduction Effects 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- 238000007596 consolidation process Methods 0.000 title 1
- 239000011230 binding agent Substances 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 239000012256 powdered iron Substances 0.000 claims abstract description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims abstract description 4
- 239000011575 calcium Substances 0.000 claims abstract description 4
- 239000003245 coal Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052791 calcium Inorganic materials 0.000 claims abstract 2
- 150000001875 compounds Chemical class 0.000 claims description 15
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 7
- 239000000292 calcium oxide Substances 0.000 claims description 6
- 235000012255 calcium oxide Nutrition 0.000 claims description 6
- 239000004021 humic acid Substances 0.000 claims description 6
- 159000000000 sodium salts Chemical class 0.000 claims description 6
- 230000001603 reducing effect Effects 0.000 claims description 5
- 239000004484 Briquette Substances 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 2
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 2
- 239000004571 lime Substances 0.000 abstract description 2
- 239000000843 powder Substances 0.000 abstract description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 238000004880 explosion Methods 0.000 description 6
- 239000008188 pellet Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000001465 metallisation Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000005453 pelletization Methods 0.000 description 3
- 238000011946 reduction process Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 101000745895 Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139) Oligoxyloglucan-reducing end-specific xyloglucanase Proteins 0.000 description 1
- 206010020852 Hypertonia Diseases 0.000 description 1
- 101000745894 Neosartorya fischeri (strain ATCC 1020 / DSM 3700 / CBS 544.65 / FGSC A1164 / JCM 1740 / NRRL 181 / WB 181) Probable oligoxyloglucan-reducing end-specific xyloglucanase Proteins 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- -1 as natural lump ore Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000003318 humic coal Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
| 粘结剂(wt%) | 抗压强度(N/个) | RI(%) | RDI(%) | RSI(%) | 热爆裂性 | |
| 腐植酸钠 | 生石灰 | |||||
| 3.0 | 3.0 | 1280 | 92.4 | 51.3 | 12.5 | 不爆裂 |
| 2.0 | 4.0 | 1148 | 87.6 | 56.7 | 11.8 | 不爆裂 |
| 2.0 | 5.0 | 1018 | 89.3 | 58.9 | 13.9 | 不爆裂 |
| 3.5 | 3.5 | 1360 | 93.2 | 61.4 | 10.6 | 不爆裂 |
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95108256A CN1038432C (zh) | 1995-07-21 | 1995-07-21 | 用冷固结压块法生产直接还原炉料的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95108256A CN1038432C (zh) | 1995-07-21 | 1995-07-21 | 用冷固结压块法生产直接还原炉料的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1120074A true CN1120074A (zh) | 1996-04-10 |
| CN1038432C CN1038432C (zh) | 1998-05-20 |
Family
ID=5076718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95108256A Expired - Fee Related CN1038432C (zh) | 1995-07-21 | 1995-07-21 | 用冷固结压块法生产直接还原炉料的方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1038432C (zh) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002090604A3 (de) * | 2001-05-08 | 2003-01-30 | Voest Alpine Ind Anlagen | Verfahren und anlage zur verwertung von kohlenwasserstoff- und eisenoxidhaltigen abfallstoffen, insbesondere walzzunderschlämmen, und feinkohlen |
| CN1318616C (zh) * | 2003-10-28 | 2007-05-30 | 马万龙 | 铁矿粉免烧冷压成球方法 |
| CN102312088A (zh) * | 2011-07-01 | 2012-01-11 | 山西太钢不锈钢股份有限公司 | 一种用粉状物料生产冷固结压块的方法 |
| CN102560095A (zh) * | 2012-02-08 | 2012-07-11 | 河北钢铁股份有限公司邯郸分公司 | 一种热捣固含碳成块工艺及专用设备 |
| CN103643041A (zh) * | 2013-12-20 | 2014-03-19 | 长沙市东新矿冶科技开发有限公司 | 钒钛铁精矿制备低钒钛合金钢粉新技术 |
| CN104164559A (zh) * | 2014-08-28 | 2014-11-26 | 中南大学 | 一种改善难造球铁精矿成球性的方法 |
| CN104164560A (zh) * | 2014-08-28 | 2014-11-26 | 中南大学 | 一种铁矿球团用腐植酸钠粘结剂溶液及其制备方法和应用 |
| CN105950863A (zh) * | 2016-05-11 | 2016-09-21 | 江苏省冶金设计院有限公司 | 镍铁粉成型方法 |
| CN110523218A (zh) * | 2019-09-05 | 2019-12-03 | 上海第二工业大学 | CaO复合物以及制备方法及其吸收废气中CO2的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1003307B (zh) * | 1985-04-20 | 1989-02-15 | 中南工业大学 | 有机化合物固结环团直接还原法 |
| CN1035196C (zh) * | 1992-12-23 | 1997-06-18 | 中南工业大学 | 铁精矿煤基直接还原法及所用的复合粘结剂 |
-
1995
- 1995-07-21 CN CN95108256A patent/CN1038432C/zh not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002090604A3 (de) * | 2001-05-08 | 2003-01-30 | Voest Alpine Ind Anlagen | Verfahren und anlage zur verwertung von kohlenwasserstoff- und eisenoxidhaltigen abfallstoffen, insbesondere walzzunderschlämmen, und feinkohlen |
| CN1295362C (zh) * | 2001-05-08 | 2007-01-17 | 沃斯特-阿尔派因工业设备制造股份有限公司 | 利用含烃和含氧化铁废料尤其是轧钢屑淤渣与粉煤的方法和设备 |
| CN1318616C (zh) * | 2003-10-28 | 2007-05-30 | 马万龙 | 铁矿粉免烧冷压成球方法 |
| CN102312088A (zh) * | 2011-07-01 | 2012-01-11 | 山西太钢不锈钢股份有限公司 | 一种用粉状物料生产冷固结压块的方法 |
| CN102560095A (zh) * | 2012-02-08 | 2012-07-11 | 河北钢铁股份有限公司邯郸分公司 | 一种热捣固含碳成块工艺及专用设备 |
| CN102560095B (zh) * | 2012-02-08 | 2013-06-12 | 河北钢铁股份有限公司邯郸分公司 | 一种热捣固含碳成块工艺及专用设备 |
| CN103643041A (zh) * | 2013-12-20 | 2014-03-19 | 长沙市东新矿冶科技开发有限公司 | 钒钛铁精矿制备低钒钛合金钢粉新技术 |
| CN104164559A (zh) * | 2014-08-28 | 2014-11-26 | 中南大学 | 一种改善难造球铁精矿成球性的方法 |
| CN104164560A (zh) * | 2014-08-28 | 2014-11-26 | 中南大学 | 一种铁矿球团用腐植酸钠粘结剂溶液及其制备方法和应用 |
| CN104164559B (zh) * | 2014-08-28 | 2016-11-30 | 中南大学 | 一种改善难造球铁精矿成球性的方法 |
| CN105950863A (zh) * | 2016-05-11 | 2016-09-21 | 江苏省冶金设计院有限公司 | 镍铁粉成型方法 |
| CN105950863B (zh) * | 2016-05-11 | 2018-07-17 | 江苏省冶金设计院有限公司 | 镍铁粉成型方法 |
| CN110523218A (zh) * | 2019-09-05 | 2019-12-03 | 上海第二工业大学 | CaO复合物以及制备方法及其吸收废气中CO2的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1038432C (zh) | 1998-05-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI BAO STEEL GROUP IRON AND STEEL CO LTD Free format text: FORMER NAME OR ADDRESS: BAOSHAN STEEL GROUP IRON AND STEEL CO LTD Owner name: BAOSHAN IRON & STEEL CO., LTD. Free format text: FORMER NAME OR ADDRESS: SHANGHAI BAO STEEL GROUP IRON AND STEEL CO LTD |
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| CP03 | Change of name, title or address |
Address after: Orchard, Fujin Road, Baoshan District, Shanghai Patentee after: BAOSHAN IRON & STEEL Co.,Ltd. Address before: No. 370 Pu circuit, Shanghai, Pudong New Area Patentee before: BAOSHAN IRON & STEEL CO.,LTD. Address after: 200122 No. 370 Pu circuit, Shanghai, Pudong New Area Patentee after: BAOSHAN IRON & STEEL CO.,LTD. Address before: 201900 No. 1, Middle Road, Baoshan District, Shanghai Patentee before: Baosteel Group Corporation |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 19980520 Termination date: 20130721 |