CN1176744C - 纳米级二氧化钛光催化净化环境材料的制备方法及设备 - Google Patents
纳米级二氧化钛光催化净化环境材料的制备方法及设备 Download PDFInfo
- Publication number
- CN1176744C CN1176744C CNB02121316XA CN02121316A CN1176744C CN 1176744 C CN1176744 C CN 1176744C CN B02121316X A CNB02121316X A CN B02121316XA CN 02121316 A CN02121316 A CN 02121316A CN 1176744 C CN1176744 C CN 1176744C
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- Prior art keywords
- reaction
- reaction tank
- solution
- tank
- titanium dioxide
- Prior art date
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 title claims description 12
- 238000000746 purification Methods 0.000 title claims description 4
- 230000003197 catalytic effect Effects 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 claims abstract description 111
- 239000000376 reactant Substances 0.000 claims abstract description 19
- 238000002360 preparation method Methods 0.000 claims abstract description 15
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 11
- 230000007062 hydrolysis Effects 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims description 27
- 239000010936 titanium Substances 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 20
- 150000003608 titanium Chemical class 0.000 claims description 14
- 239000003513 alkali Substances 0.000 claims description 12
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 11
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 11
- 239000012295 chemical reaction liquid Substances 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 9
- 229910000069 nitrogen hydride Inorganic materials 0.000 claims description 8
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000003595 mist Substances 0.000 claims description 6
- 239000012266 salt solution Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000001699 photocatalysis Effects 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000013078 crystal Substances 0.000 abstract description 28
- 239000007791 liquid phase Substances 0.000 abstract description 4
- 239000012071 phase Substances 0.000 abstract description 4
- 238000003980 solgel method Methods 0.000 abstract description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 13
- 239000007789 gas Substances 0.000 description 7
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 238000000889 atomisation Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 210000004940 nucleus Anatomy 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000010532 solid phase synthesis reaction Methods 0.000 description 2
- 229910003074 TiCl4 Inorganic materials 0.000 description 1
- 229910010298 TiOSO4 Inorganic materials 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000001132 ultrasonic dispersion Methods 0.000 description 1
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- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB02121316XA CN1176744C (zh) | 2002-06-13 | 2002-06-13 | 纳米级二氧化钛光催化净化环境材料的制备方法及设备 |
Applications Claiming Priority (1)
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CNB02121316XA CN1176744C (zh) | 2002-06-13 | 2002-06-13 | 纳米级二氧化钛光催化净化环境材料的制备方法及设备 |
Publications (2)
Publication Number | Publication Date |
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CN1463790A CN1463790A (zh) | 2003-12-31 |
CN1176744C true CN1176744C (zh) | 2004-11-24 |
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CNB02121316XA Expired - Lifetime CN1176744C (zh) | 2002-06-13 | 2002-06-13 | 纳米级二氧化钛光催化净化环境材料的制备方法及设备 |
Country Status (1)
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CN (1) | CN1176744C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101691208B (zh) * | 2009-10-12 | 2012-06-27 | 吉林大学 | 去除放射性元素的纳米材料的制备方法 |
CN104071834B (zh) * | 2014-06-16 | 2015-08-05 | 山东省冶金科学研究院 | 一种生产纳米二氧化钛的方法 |
CN105369499B (zh) * | 2015-11-23 | 2016-09-21 | 江苏腾盛纺织科技集团有限公司 | 光触媒纳米TiO2织物生产联合装置 |
CN105502487B (zh) * | 2015-12-30 | 2017-06-23 | 攀枝花东方钛业有限公司 | 一种定向控制钛白粉粒径的水解系统和方法 |
CN110255612A (zh) * | 2019-07-23 | 2019-09-20 | 安徽钛谷纳米材料有限公司 | 一种制备高纯纳米材料的装置及方法 |
CN111960463A (zh) * | 2020-10-14 | 2020-11-20 | 安徽中创电子信息材料有限公司 | 一种高活性纳米水合二氧化钛的生产方法及装置 |
CN115259215B (zh) * | 2022-08-02 | 2023-11-24 | 上海大学 | 一种高结晶度、大比表面积纳米二氧化钛及其制备方法 |
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2002
- 2002-06-13 CN CNB02121316XA patent/CN1176744C/zh not_active Expired - Lifetime
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Address after: 518104, Shenzhen, Guangdong Province, Baoan District, Sha Wu Town, West Industrial Zone, No. 50 Patentee after: SHENZHEN GEM HIGH-TECH Co.,Ltd. Address before: 518104, Shenzhen, Guangdong Province, Baoan District, Sha Wu Town, West Industrial Zone, No. 50 Patentee before: Shenzhen Green Eco-Manufacture Hi-Tech Co.,Ltd. Address after: 518104, Shenzhen, Guangdong Province, Baoan District, Sha Wu Town, West Industrial Zone, No. 50 Patentee after: Shenzhen Green Eco-Manufacture Hi-Tech Co.,Ltd. Address before: 518101 science and Technology Museum, Longjing Road, Shenzhen, Guangdong, Baoan District B304 Patentee before: GELINMEI ENVIRONMENT MATERIAL |
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