CN101323465B - 酸解酸溶性钛渣的方法 - Google Patents
酸解酸溶性钛渣的方法 Download PDFInfo
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- CN101323465B CN101323465B CN2008103030696A CN200810303069A CN101323465B CN 101323465 B CN101323465 B CN 101323465B CN 2008103030696 A CN2008103030696 A CN 2008103030696A CN 200810303069 A CN200810303069 A CN 200810303069A CN 101323465 B CN101323465 B CN 101323465B
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- Prior art keywords
- acid
- titanium slag
- acidolysis
- steam
- sulfuric acid
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 119
- 239000010936 titanium Substances 0.000 title claims abstract description 119
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 119
- 239000002893 slag Substances 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000002253 acid Substances 0.000 title claims description 20
- 238000005903 acid hydrolysis reaction Methods 0.000 title claims description 15
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 82
- 239000000203 mixture Substances 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 26
- 239000007787 solid Substances 0.000 claims description 26
- 238000002386 leaching Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000006210 lotion Substances 0.000 claims description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 239000004408 titanium dioxide Substances 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010793 Steam injection (oil industry) Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 24
- 238000012545 processing Methods 0.000 description 10
- 235000010215 titanium dioxide Nutrition 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 8
- 238000002513 implantation Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000008504 concentrate Nutrition 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 239000001117 sulphuric acid Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 235000014666 liquid concentrate Nutrition 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910000349 titanium oxysulfate Inorganic materials 0.000 description 1
- 239000001038 titanium pigment Substances 0.000 description 1
- GFNGCDBZVSLSFT-UHFFFAOYSA-N titanium vanadium Chemical compound [Ti].[V] GFNGCDBZVSLSFT-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
酸解锅体积(m<sup>3</sup>) | 压缩空气压力(MPa) | 压缩空气搅拌时间(min) | 蒸汽压力(MPa) | 蒸汽通入时间(min) | 酸解率(%) |
30 | 0.4 | 20 | 0.6 | 18 | 93.8 |
30 | 0.3 | 40 | 0.3 | 35 | 95.4 |
30 | 0.4 | 35 | 0.7 | 15 | 94.0 |
30 | 0.25 | 15 | 0.35 | 30 | 94.2 |
100-120 | 0.4 | 15 | 0.7 | 15 | 93.4 |
100-120 | 0.25 | 35 | 0.35 | 30 | 96.5 |
100-120 | 0.4 | 35 | 0.7 | 15 | 93.9 |
100-120 | 0.25 | 15 | 0.35 | 30 | 94.6 |
Claims (8)
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CN2008103030696A CN101323465B (zh) | 2008-07-25 | 2008-07-25 | 酸解酸溶性钛渣的方法 |
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CN2008103030696A CN101323465B (zh) | 2008-07-25 | 2008-07-25 | 酸解酸溶性钛渣的方法 |
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CN101323465A CN101323465A (zh) | 2008-12-17 |
CN101323465B true CN101323465B (zh) | 2010-08-25 |
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Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101787431B (zh) * | 2010-02-02 | 2011-09-14 | 昆明理工大学 | 一种微波辐照高钛渣制备酸溶性钛渣的方法 |
CN102336433A (zh) * | 2011-08-04 | 2012-02-01 | 四川龙蟒钛业股份有限公司 | 酸解渣再利用制备钛白粉时的预处理方法 |
CN104176770A (zh) * | 2013-05-20 | 2014-12-03 | 山东道恩钛业有限公司 | 全钛渣制备硫酸氧钛溶液的方法 |
CN104803415B (zh) | 2015-05-15 | 2016-06-15 | 云南民族大学 | 一种由酸溶性钛渣制备金红石的方法 |
CN105439195B (zh) * | 2015-05-18 | 2017-03-08 | 华东理工大学 | 一种硫酸法钛白工艺酸解渣中钛资源的高效回收方法和装置 |
CN104925862A (zh) * | 2015-07-15 | 2015-09-23 | 攀钢集团攀枝花钢铁研究院有限公司 | 处理含钛原料连续酸解产生的大颗粒的方法 |
CN105140504B (zh) * | 2015-08-11 | 2018-02-02 | 东北大学 | 一种利用提钒弃渣制备锂电池电极材料的方法 |
CN105970006A (zh) * | 2016-07-07 | 2016-09-28 | 攀钢集团攀枝花钢铁研究院有限公司 | 高氧化铁钛精矿制备钛白粉的方法 |
CN106241867A (zh) * | 2016-08-30 | 2016-12-21 | 襄阳龙蟒钛业有限公司 | 一种钛白粉的制备方法 |
CN109097600A (zh) * | 2018-09-12 | 2018-12-28 | 攀钢集团攀枝花钢铁研究院有限公司 | 用于制备硫酸法钛白的钛渣的制备方法 |
CN108946802B (zh) * | 2018-09-30 | 2021-03-16 | 成都先进金属材料产业技术研究院有限公司 | 提高钛渣酸解率的方法 |
CN109160536B (zh) * | 2018-09-30 | 2021-04-06 | 成都先进金属材料产业技术研究院有限公司 | 降低钛渣酸解尾气硫排放的方法 |
CN109231266B (zh) * | 2018-10-26 | 2021-01-26 | 攀钢集团攀枝花钢铁研究院有限公司 | 酸解钛渣的方法 |
CN111646502B (zh) * | 2020-06-10 | 2022-08-02 | 攀钢集团研究院有限公司 | 一种渣矿混合连续酸解浸取方法及设备 |
CN113443649B (zh) * | 2021-07-13 | 2022-11-29 | 攀钢集团研究院有限公司 | 钛渣的间歇酸解方法 |
CN115308079B (zh) * | 2022-08-26 | 2024-03-29 | 攀钢集团重庆钒钛科技有限公司 | 一种实验室钛精矿酸解率的表征方法 |
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Application publication date: 20081217 Assignee: PANZHIHUA TAIDU CHEMICAL CO., LTD. Assignor: Pangang Group Research Institute Co., Ltd.|Panzhihua Iron and Steel Group Panzhihua iron and Steel Research Institute Co Ltd Contract record no.: 2012510000202 Denomination of invention: Method for acid hydrolysis of acid soluble titanium slag Granted publication date: 20100825 License type: Exclusive License Record date: 20121228 |
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Effective date of registration: 20201021 Address after: 611731 Chengdu Sichuan hi tech Zone West Park Innovation Group Panzhihua Iron & Steel Group Research Institute Co., Ltd. Patentee after: Pangang Group Research Institute Co.,Ltd. Address before: 611731 No. 1 Tianlong Road, hi tech West District, Sichuan, Chengdu Patentee before: Pangang Group Research Institute Co.,Ltd. Patentee before: PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE Co.,Ltd. |
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Effective date of registration: 20201111 Address after: No.1509 xiangdao Avenue, Chengxiang Town, Qingbaijiang District, Chengdu 610306 China (Sichuan) pilot Free Trade Zone, Chengdu Patentee after: CHENGDU ADVANCED METAL MATERIALS INDUSTRY TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Address before: 611731 Chengdu Sichuan hi tech Zone West Park Innovation Group Panzhihua Iron & Steel Group Research Institute Co., Ltd. Patentee before: Pangang Group Research Institute Co.,Ltd. |
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Address after: 610306 Chengdu City, Chengdu, Sichuan, China (Sichuan) free trade test zone, Chengdu City, Qingbaijiang District, xiangdao Boulevard, Chengxiang Town, No. 1509 (room 13, A District, railway port mansion), room 1319 Patentee after: Chengdu advanced metal material industry technology Research Institute Co.,Ltd. Address before: No. 1509, xiangdao Avenue, Chengxiang Town, Qingbaijiang District, Chengdu Patentee before: CHENGDU ADVANCED METAL MATERIAL INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |