CN101676214B - 一种二氧化钛纳米球及其应用 - Google Patents
一种二氧化钛纳米球及其应用 Download PDFInfo
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- CN101676214B CN101676214B CN 200810200194 CN200810200194A CN101676214B CN 101676214 B CN101676214 B CN 101676214B CN 200810200194 CN200810200194 CN 200810200194 CN 200810200194 A CN200810200194 A CN 200810200194A CN 101676214 B CN101676214 B CN 101676214B
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- titanium dioxide
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- hydrochloric acid
- dioxide nano
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Description
组分 | 重量(克) | 组分 | 重量(克) |
水 | 65 | 立德粉 | 74 |
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 | 46 | 实例1(2、3、4) | 20 |
轻钙 | 40 | 增稠剂 | 90 |
重钙 | 40 | 防腐剂 | 0.5 |
滑石粉 | 15 | 水 | 501 |
性能 | 含有实施例1二氧化钛纳米球建筑内墙涂料 | 含有实施例2二氧化钛纳米球建筑内墙涂料 | 含有实施例3二氧化钛纳米球建筑内墙涂料 | 含有实施例4二氧化钛纳米球建筑内墙涂料 |
粒径 | 60—80nm | 60-80nm | 60-80nm | 60-80nm |
比表面积 | ≥200m2/g | ≥200m2/g | ≥200m2/g | ≥200m2/g |
催化活性(24h日光灯照射条件下,测试抗金黄色葡萄球菌的活性) | ≥93.7% | ≥94 | ≥93 | ≥94 |
性能 | 本发明实施例1:光触媒纳米球 | 现有技术方法制备得到二氧化钛(CN1891335A) |
制备中对环境的要求 | 二次水解在强盐酸环境中进行,且加热结晶制备纳米球时需添加磷酸 | 二次水解直接用含有高分子的水溶液制备 |
分离提纯难易 | 容易 | 比较困难,纳米粒子容易流失 |
粒径 | 2—8纳米粒子组合为60—80的纳米球 | 粒子不均匀,有2—8纳米的单分散体,也有小于20纳米的团聚体。 |
比表面积 | 大于200m2/g | 大于180m2/g |
催化活性 | 较高 | 一般 |
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CN 200810200194 CN101676214B (zh) | 2008-09-19 | 2008-09-19 | 一种二氧化钛纳米球及其应用 |
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CN 200810200194 CN101676214B (zh) | 2008-09-19 | 2008-09-19 | 一种二氧化钛纳米球及其应用 |
Publications (2)
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CN101676214A CN101676214A (zh) | 2010-03-24 |
CN101676214B true CN101676214B (zh) | 2013-03-13 |
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CN 200810200194 Expired - Fee Related CN101676214B (zh) | 2008-09-19 | 2008-09-19 | 一种二氧化钛纳米球及其应用 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101599433B1 (ko) * | 2011-08-31 | 2016-03-03 | 상하이 월드-프로스펙트 켐 테크 코., 엘티디. | 이산화티타늄층이 로딩된 무기 비금속 광물질 복합재료, 그의 제조방법 및 용도 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN101049556A (zh) * | 2007-05-15 | 2007-10-10 | 河北师范大学 | 高热稳定性锐钛型纳米二氧化钛的制备方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
CN101049556A (zh) * | 2007-05-15 | 2007-10-10 | 河北师范大学 | 高热稳定性锐钛型纳米二氧化钛的制备方法 |
Non-Patent Citations (1)
Title |
---|
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页第1段. * |
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