CN101676031B - 一种具有核壳结构的光触媒及其应用 - Google Patents
一种具有核壳结构的光触媒及其应用 Download PDFInfo
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- CN101676031B CN101676031B CN 200810200196 CN200810200196A CN101676031B CN 101676031 B CN101676031 B CN 101676031B CN 200810200196 CN200810200196 CN 200810200196 CN 200810200196 A CN200810200196 A CN 200810200196A CN 101676031 B CN101676031 B CN 101676031B
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- 239000011941 photocatalyst Substances 0.000 title claims abstract description 40
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 15
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims abstract description 15
- 150000001875 compounds Chemical class 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 10
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
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Images
Abstract
Description
组分 | 重量(克) | 组分 | 重量(克) |
水 | 65 | 立德粉 | 60 |
分散剂CT136 | 2 | 三乙醇胺 | 5 |
PE100润湿剂 | 1 | 成膜助剂 | 6 |
消泡剂 | 1.5 | 苯丙乳液 | 95 |
钛白粉 | 40 | 实例1(2、3) | 50 |
轻钙 | 35 | 增稠剂 | 90 |
重钙 | 35 | 防腐剂 | 0.5 |
滑石粉 | 15 | 水 | 496 |
性能 | 含有实施例1光触媒 | 含有实施例2光触媒 | 含有实施例3光触媒 |
的建筑内墙涂料 | 的建筑内墙涂料 | 的建筑内墙涂料 | |
纳米粒子团聚 | 分散均匀 | 分散均匀 | 分散均匀 |
被其他无机、有机成份包埋 | 海岛裸露 | 海岛裸露 | 海岛裸露 |
发挥光催化作用(24小时日光灯抗菌率) | ≥94% | ≥94% | ≥94% |
性能 | 实施例1的纳米二氧化钛 | 对比例的纳米二氧化钛(无担载纳米二氧化钛) |
纳米粒子团聚 | 纳米粒子担载在内核表面,在涂料体系中很好的铺展 | 纳米粒子容易发生絮凝、团聚 |
被其他无机、有机成份包埋 | 形成海岛突起,表面包覆的纳米二氧化钛裸露在外 | 被周围的有机和无机材料包覆 |
发挥光催化作用(在同等钛含量的前提下如,2%的纳米二氧化钛) | 可以很好的吸附空气或水中的有害物质并发生光催化氧化反应,24小时,在日光灯照射下抗菌率为94% | 24小时。日光照射下,抗菌率为74%,(细菌为金黄色葡萄球菌) |
Claims (8)
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CN102962045B (zh) * | 2011-08-31 | 2016-05-18 | 上海世展化工科技有限公司 | 一种担载有二氧化钛层的无机非金属矿物复合材料、其制备方法及应用 |
US8728501B2 (en) | 2011-08-31 | 2014-05-20 | Shanghai World-Prospect Chemtech Co., Ltd. | Composite material of inorganic nonmetallic mineral loaded with titania layer, preparation process and use thereof |
CN108080627A (zh) * | 2017-12-18 | 2018-05-29 | 苏州中科纳福材料科技有限公司 | 复合材料的制备方法 |
CN113929306B (zh) * | 2021-10-29 | 2023-07-07 | 佛山欧神诺陶瓷有限公司 | 一种光触媒抗菌陶瓷釉料及其制备方法、轻质陶瓷砖 |
Citations (4)
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CN1891335A (zh) * | 2005-06-30 | 2007-01-10 | 范莉 | 一种制备纳米二氧化钛光催化剂的方法及产品 |
CN101007655A (zh) * | 2007-01-22 | 2007-08-01 | 河北师范大学 | 制备金红石相球形纳米二氧化钛的方法 |
CN101015790A (zh) * | 2007-03-08 | 2007-08-15 | 复旦大学 | 可降解有机污染物的二氧化钛微球光催化剂及其制造方法 |
CN101215002A (zh) * | 2008-01-18 | 2008-07-09 | 华东理工大学 | 一种核壳结构二氧化钛的制备方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN1891335A (zh) * | 2005-06-30 | 2007-01-10 | 范莉 | 一种制备纳米二氧化钛光催化剂的方法及产品 |
CN101007655A (zh) * | 2007-01-22 | 2007-08-01 | 河北师范大学 | 制备金红石相球形纳米二氧化钛的方法 |
CN101015790A (zh) * | 2007-03-08 | 2007-08-15 | 复旦大学 | 可降解有机污染物的二氧化钛微球光催化剂及其制造方法 |
CN101215002A (zh) * | 2008-01-18 | 2008-07-09 | 华东理工大学 | 一种核壳结构二氧化钛的制备方法 |
Non-Patent Citations (2)
Title |
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田福祯等.工业TiCl4水溶液水解制备金红石型二氧化钛纳米粒子.《化工科技》.2006,第14卷(第2期),第24-27页. * |
耿启金.纳米TiO2改性多功能建筑涂料的制备与性能研究.《新型建筑材料》.2005,第30-33页. * |
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