CN100457634C - 在聚乙二醇体系中低温制取纳米二氧化钛晶体的方法 - Google Patents
在聚乙二醇体系中低温制取纳米二氧化钛晶体的方法 Download PDFInfo
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- CN100457634C CN100457634C CNB2005100403677A CN200510040367A CN100457634C CN 100457634 C CN100457634 C CN 100457634C CN B2005100403677 A CNB2005100403677 A CN B2005100403677A CN 200510040367 A CN200510040367 A CN 200510040367A CN 100457634 C CN100457634 C CN 100457634C
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- nano titanium
- titanium dioxide
- polyethylene glycol
- dioxide crystal
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- 238000000034 method Methods 0.000 title claims description 16
- 239000013078 crystal Substances 0.000 title claims description 13
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 title claims description 11
- 229920001223 polyethylene glycol Polymers 0.000 title claims description 10
- 239000002202 Polyethylene glycol Substances 0.000 title claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000001291 vacuum drying Methods 0.000 claims abstract description 7
- 238000005406 washing Methods 0.000 claims abstract description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 14
- -1 polyoxyethylene Polymers 0.000 claims description 9
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 7
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 5
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 5
- 239000000047 product Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 2
- 239000002243 precursor Substances 0.000 claims description 2
- 239000002159 nanocrystal Substances 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- QDZRBIRIPNZRSG-UHFFFAOYSA-N titanium nitrate Inorganic materials [O-][N+](=O)O[Ti](O[N+]([O-])=O)(O[N+]([O-])=O)O[N+]([O-])=O QDZRBIRIPNZRSG-UHFFFAOYSA-N 0.000 abstract 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003980 solgel method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100403677A CN100457634C (zh) | 2005-06-02 | 2005-06-02 | 在聚乙二醇体系中低温制取纳米二氧化钛晶体的方法 |
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CNB2005100403677A CN100457634C (zh) | 2005-06-02 | 2005-06-02 | 在聚乙二醇体系中低温制取纳米二氧化钛晶体的方法 |
Publications (2)
Publication Number | Publication Date |
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CN1724384A CN1724384A (zh) | 2006-01-25 |
CN100457634C true CN100457634C (zh) | 2009-02-04 |
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CNB2005100403677A Expired - Fee Related CN100457634C (zh) | 2005-06-02 | 2005-06-02 | 在聚乙二醇体系中低温制取纳米二氧化钛晶体的方法 |
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CN (1) | CN100457634C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101723445B (zh) * | 2009-12-22 | 2011-08-31 | 上海大学 | 低温溶剂热法制备水溶性纳米二氧化钛的方法 |
CN105664808B (zh) * | 2016-01-13 | 2021-02-19 | 云南大学 | 一种低温制备稳定纳米锐钛矿型二氧化钛醇相溶胶的方法 |
-
2005
- 2005-06-02 CN CNB2005100403677A patent/CN100457634C/zh not_active Expired - Fee Related
Non-Patent Citations (4)
Title |
---|
液相法制备纳米TiO2 微粒的研究进展. 吴迎春.盐城工学院学报,第14卷第4期. 2001 |
液相法制备纳米TiO2 微粒的研究进展. 吴迎春.盐城工学院学报,第14卷第4期. 2001 * |
聚乙二醇法制备纳米TiO2及应用. 张梅.航天工艺,第6期. 2001 |
聚乙二醇法制备纳米TiO2及应用. 张梅.航天工艺,第6期. 2001 * |
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CN1724384A (zh) | 2006-01-25 |
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