CN103924062A - 细粒级钛精矿预还原工艺 - Google Patents
细粒级钛精矿预还原工艺 Download PDFInfo
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- CN103924062A CN103924062A CN201410182331.1A CN201410182331A CN103924062A CN 103924062 A CN103924062 A CN 103924062A CN 201410182331 A CN201410182331 A CN 201410182331A CN 103924062 A CN103924062 A CN 103924062A
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- CN
- China
- Prior art keywords
- ilmenite concentrate
- fine fraction
- prereduction
- fine
- fraction ilmenite
- 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
- 239000012141 concentrate Substances 0.000 title claims abstract description 75
- 239000010936 titanium Substances 0.000 title abstract description 14
- 229910052719 titanium Inorganic materials 0.000 title abstract description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title abstract description 13
- 238000005516 engineering process Methods 0.000 title abstract description 8
- 238000001465 metallisation Methods 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 7
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 claims description 69
- 238000000034 method Methods 0.000 claims description 35
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 238000010792 warming Methods 0.000 claims description 7
- 239000003245 coal Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000002203 pretreatment Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims description 3
- 239000000571 coke Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 21
- 229910052742 iron Inorganic materials 0.000 abstract description 7
- 239000002893 slag Substances 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 3
- 239000002253 acid Substances 0.000 abstract description 2
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 238000002844 melting Methods 0.000 abstract 4
- 230000008018 melting Effects 0.000 abstract 4
- 239000000428 dust Substances 0.000 abstract 1
- 235000019580 granularity Nutrition 0.000 description 11
- 238000003723 Smelting Methods 0.000 description 5
- 239000002817 coal dust Substances 0.000 description 5
- 230000009970 fire resistant effect Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410182331.1A CN103924062B (zh) | 2014-04-30 | 2014-04-30 | 细粒级钛精矿预还原工艺 |
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CN201410182331.1A CN103924062B (zh) | 2014-04-30 | 2014-04-30 | 细粒级钛精矿预还原工艺 |
Publications (2)
Publication Number | Publication Date |
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CN103924062A true CN103924062A (zh) | 2014-07-16 |
CN103924062B CN103924062B (zh) | 2017-02-08 |
Family
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Family Applications (1)
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CN201410182331.1A Active CN103924062B (zh) | 2014-04-30 | 2014-04-30 | 细粒级钛精矿预还原工艺 |
Country Status (1)
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CN (1) | CN103924062B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104988307A (zh) * | 2015-06-17 | 2015-10-21 | 贵州大学 | 一种综合利用高钙镁钛精矿方法 |
CN107208184A (zh) * | 2015-01-30 | 2017-09-26 | 奥图泰(芬兰)公司 | 用于由钛铁矿制备含有钛氧化物的矿渣和生铁的方法和设备 |
CN107955885A (zh) * | 2017-11-21 | 2018-04-24 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种改性钛精矿的制备方法 |
CN108411126A (zh) * | 2018-05-01 | 2018-08-17 | 昆明有色冶金设计研究院股份公司 | 一种基于预还原的钛渣冶炼系统和方法 |
CN110156019A (zh) * | 2019-06-21 | 2019-08-23 | 攀钢集团攀枝花钢铁研究院有限公司 | 用于制备碳化钛渣的电弧炉及碳化钛渣制备方法 |
CN110629044A (zh) * | 2019-10-29 | 2019-12-31 | 攀钢集团钛业有限责任公司 | 细粒级钛精矿直接冶炼钛渣的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1537958A (zh) * | 2003-10-23 | 2004-10-20 | 广西南宁东南西北鑫矿产有限公司 | 一种还原焙烧高铁钛铁矿的方法 |
CN102181669A (zh) * | 2011-04-15 | 2011-09-14 | 中国地质科学院矿产综合利用研究所 | 高杂质钛铁矿精矿制取富钛料的方法 |
CN103031577A (zh) * | 2011-09-30 | 2013-04-10 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种金属钛的制备方法及由该方法得到的金属钛 |
-
2014
- 2014-04-30 CN CN201410182331.1A patent/CN103924062B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1537958A (zh) * | 2003-10-23 | 2004-10-20 | 广西南宁东南西北鑫矿产有限公司 | 一种还原焙烧高铁钛铁矿的方法 |
CN102181669A (zh) * | 2011-04-15 | 2011-09-14 | 中国地质科学院矿产综合利用研究所 | 高杂质钛铁矿精矿制取富钛料的方法 |
CN103031577A (zh) * | 2011-09-30 | 2013-04-10 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种金属钛的制备方法及由该方法得到的金属钛 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107208184A (zh) * | 2015-01-30 | 2017-09-26 | 奥图泰(芬兰)公司 | 用于由钛铁矿制备含有钛氧化物的矿渣和生铁的方法和设备 |
CN104988307A (zh) * | 2015-06-17 | 2015-10-21 | 贵州大学 | 一种综合利用高钙镁钛精矿方法 |
CN107955885A (zh) * | 2017-11-21 | 2018-04-24 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种改性钛精矿的制备方法 |
CN108411126A (zh) * | 2018-05-01 | 2018-08-17 | 昆明有色冶金设计研究院股份公司 | 一种基于预还原的钛渣冶炼系统和方法 |
CN108411126B (zh) * | 2018-05-01 | 2023-10-17 | 昆明有色冶金设计研究院股份公司 | 一种基于预还原的钛渣冶炼系统和方法 |
CN110156019A (zh) * | 2019-06-21 | 2019-08-23 | 攀钢集团攀枝花钢铁研究院有限公司 | 用于制备碳化钛渣的电弧炉及碳化钛渣制备方法 |
CN110629044A (zh) * | 2019-10-29 | 2019-12-31 | 攀钢集团钛业有限责任公司 | 细粒级钛精矿直接冶炼钛渣的方法 |
Also Published As
Publication number | Publication date |
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CN103924062B (zh) | 2017-02-08 |
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Effective date of registration: 20161009 Address after: 617000 Airport Road, Panzhihua, Sichuan, No. 10 Applicant after: Panzhihua Shangyixin Environmental Protection and Technology Co.,Ltd. Address before: 617000 Panzhihua City, Sichuan province Vanadium Titanium Industrial Park Panzhihua Shangyi Technology Co., Ltd. Applicant before: PANZHIHUA SHANGYI TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20201208 Address after: No.8, Qiaoxing Road, Yunxiao County, Zhangzhou City, Fujian Province Patentee after: Yunxiao Food Inspection Center Address before: 617000 Airport Road, Panzhihua, Sichuan, No. 10 Patentee before: Panzhihua Shangyixin Environmental Protection and Technology Co.,Ltd. |
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Application publication date: 20140716 Assignee: Yunxiao County Quality Metrology Inspection and Testing Institute Assignor: Yunxiao Food Inspection Center Contract record no.: X2023980051954 Denomination of invention: Pre reduction process for fine-grained titanium concentrate Granted publication date: 20170208 License type: Common License Record date: 20240202 |
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