CN104278143B - 一种抑制钒钛磁铁烧结矿低温还原粉化添加剂 - Google Patents
一种抑制钒钛磁铁烧结矿低温还原粉化添加剂 Download PDFInfo
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- CN104278143B CN104278143B CN201310283305.3A CN201310283305A CN104278143B CN 104278143 B CN104278143 B CN 104278143B CN 201310283305 A CN201310283305 A CN 201310283305A CN 104278143 B CN104278143 B CN 104278143B
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- Prior art keywords
- vanadium
- sample
- additive
- electronics
- low temperature
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- 239000000654 additive Substances 0.000 title claims abstract description 26
- 230000000996 additive effect Effects 0.000 title claims abstract description 25
- 230000009467 reduction Effects 0.000 title claims abstract description 19
- GFNGCDBZVSLSFT-UHFFFAOYSA-N titanium vanadium Chemical compound [Ti].[V] GFNGCDBZVSLSFT-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 230000015556 catabolic process Effects 0.000 title claims abstract description 11
- 238000006731 degradation reaction Methods 0.000 title claims abstract description 11
- 239000000460 chlorine Substances 0.000 claims abstract description 36
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 20
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000001179 sorption measurement Methods 0.000 claims abstract description 14
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000009102 absorption Effects 0.000 claims abstract description 12
- 238000010521 absorption reaction Methods 0.000 claims abstract description 12
- 239000001110 calcium chloride Substances 0.000 claims abstract description 11
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 11
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 6
- 150000002500 ions Chemical class 0.000 claims abstract description 6
- 238000006253 efflorescence Methods 0.000 claims abstract description 5
- 206010037844 rash Diseases 0.000 claims abstract description 5
- 230000007797 corrosion Effects 0.000 claims abstract description 3
- 238000005260 corrosion Methods 0.000 claims abstract description 3
- 239000011780 sodium chloride Substances 0.000 claims abstract description 3
- 238000005245 sintering Methods 0.000 claims description 22
- 229910017135 Fe—O Inorganic materials 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 abstract description 13
- 239000000203 mixture Substances 0.000 abstract description 5
- 238000003775 Density Functional Theory Methods 0.000 abstract description 2
- 238000009472 formulation Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 239000003153 chemical reaction reagent Substances 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 238000012512 characterization method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010298 pulverizing process Methods 0.000 description 5
- 125000004429 atom Chemical group 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 3
- 229910001424 calcium ion Inorganic materials 0.000 description 3
- 239000003112 inhibitor Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- -1 i.e. Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910014460 Ca-Fe Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 241000009328 Perro Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000010951 particle size reduction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
标号 | Ca/Cl | Wcl/% | RDI+6.3/% | RDI+3.15/% | RDI-0.5/% |
试样1 | 1∶1 | 42.51 | 86.11 | 93.23 | 2.11 |
试样2 | 1∶2 | 63.96 | 87.60 | 93.40 | 2.01 |
试样3 | - | - | 24.26 | 35.11 | 32.84 |
标号 | Ca/Cl | Wcl/% | RDI+6.3/% | RDI+3.15/% | RDI-0.5/% |
试样① | 1∶1 | 42.51 | 87.11 | 94.21 | 2.01 |
试样② | 1∶2 | 63.96 | 87.86 | 94.63 | 1.98 |
试样③ | - | - | 24.26 | 35.11 | 32.84 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310283305.3A CN104278143B (zh) | 2013-07-01 | 2013-07-01 | 一种抑制钒钛磁铁烧结矿低温还原粉化添加剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310283305.3A CN104278143B (zh) | 2013-07-01 | 2013-07-01 | 一种抑制钒钛磁铁烧结矿低温还原粉化添加剂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104278143A CN104278143A (zh) | 2015-01-14 |
CN104278143B true CN104278143B (zh) | 2017-11-14 |
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CN201310283305.3A Expired - Fee Related CN104278143B (zh) | 2013-07-01 | 2013-07-01 | 一种抑制钒钛磁铁烧结矿低温还原粉化添加剂 |
Country Status (1)
Country | Link |
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CN (1) | CN104278143B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107365907B (zh) * | 2017-06-27 | 2019-01-11 | 西安建筑科技大学 | 一种改善铁矿烧结矿低温还原粉化的方法 |
CN108396138B (zh) * | 2018-04-03 | 2020-11-06 | 北京矿冶科技集团有限公司 | 一种钒钛磁铁矿富集分离的方法 |
CN110835677B (zh) * | 2019-10-30 | 2021-09-24 | 德龙钢铁有限公司 | 一种改善烧结矿矿相结构的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101509066A (zh) * | 2008-07-31 | 2009-08-19 | 龙文革 | 高效节能烧结添加剂 |
CN102560092A (zh) * | 2012-02-10 | 2012-07-11 | 四川省达州钢铁集团有限责任公司 | 一种烧结矿改性剂和制备方法及炼铁方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000054035A (ja) * | 1998-08-07 | 2000-02-22 | Nkk Corp | 焼結原料の製造方法 |
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2013
- 2013-07-01 CN CN201310283305.3A patent/CN104278143B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101509066A (zh) * | 2008-07-31 | 2009-08-19 | 龙文革 | 高效节能烧结添加剂 |
CN102560092A (zh) * | 2012-02-10 | 2012-07-11 | 四川省达州钢铁集团有限责任公司 | 一种烧结矿改性剂和制备方法及炼铁方法 |
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Publication number | Publication date |
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CN104278143A (zh) | 2015-01-14 |
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C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY Free format text: FORMER OWNER: LV QING Effective date: 20150717 Free format text: FORMER OWNER: SUN YANQIN FENG SHUAI Effective date: 20150717 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150717 Address after: 063000 Hebei province Tangshan City Xinhua West Road No. 46 North China University of science and technology Applicant after: NORTH CHINA University OF SCIENCE AND TECHNOLOGY Address before: 063000 Hebei province Tangshan City Xinhua West Road No. 46 Hebei United University Jiashuyuan 210-2-402 Applicant before: Lv Qing Applicant before: Sun Yanqin Applicant before: Feng Shuai |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Sun Yanqin Inventor after: Liu Xiaojie Inventor after: Lv Qing Inventor after: Feng Shuai Inventor after: Li Fumin Inventor after: Liu Ran Inventor after: Zhang Shuhui Inventor after: Wang Ruizhe Inventor after: Wu Weinan Inventor before: Lv Qing Inventor before: Sun Yanqin Inventor before: Feng Shuai Inventor before: Li Fumin Inventor before: Liu Ran Inventor before: Zhang Shuhui Inventor before: Liu Xiaojie Inventor before: Wang Ruizhe Inventor before: Wu Weinan |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 |