RU2004111000A - Волокна на основе оксида циркония/оксида металла - Google Patents
Волокна на основе оксида циркония/оксида металла Download PDFInfo
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Claims (1)
1. Способ получения волокна на основе циркония/оксида металла, включающий
i) смешивание раствора соли металла или коллоидной дисперсии оксида металла, где упомянутый металл выбирают из группы, состоящей по меньшей мере из одного из металлов Группы IIA, переходного металла, металлов Группы IIIA и металлов Группы IIIB, с коллоидной дисперсией аморфного цирконийсодержащего полимера согласно формуле (I)
[Zr4(OH)12(X)2(H2O)4]n(X)2n ·2nH2O,
где Х представляет анион, совместимый с цирконийсодержащим полимером;
n представляет целое число от 1 до менее 200, для создания смешанной коллоидной дисперсии;
формование смешанной коллоидной дисперсии в волокно на основе циркония/металла.
2. Способ по п.1, в котором Х выбирают из группы, состоящей из NO3 -, Cl- и ClCH2COO-.
3. Способ по п.2, дополнительно отличающийся тем, что упомянутая коллоидная дисперсия цирконийсодержащего полимера имеет соотношение Х к цирконию в диапазоне от около 1,0-0,98 до около 1,0-1,3 для поддержания упомянутой коллоидной дисперсии полимера.
4. Способ по п.3, дополнительно отличающийся тем, что рН упомянутой коллоидной дисперсии цирконийсодержащего полимера находится в интервале от около 1,5 до около 2,0 для поддержания упомянутой коллоидной дисперсии полимера.
5. Способ по п.1, в котором n представляет целое число от 1 до около 100.
6. Способ по п.3, в котором упомянутый металл является лантанидом.
7. Способ по п.3, в котором упомянутый металл выбирают из группы, состоящей по меньшей мере из одного из церия, иттрия, скандия, магния и кальция.
8. Способ по п.3, в котором упомянутый раствор соли металла выбирают из группы, состоящей по меньшей мере из одной из солей: нитрата металла, хлорида металла, ацетата металла и перхлората металла.
9. Способ по п.3, в котором упомянутую коллоидную дисперсию оксида металла получают из основы из соли металла, выбранной из группы, состоящей по меньшей мере из одной из солей: нитрата металла, хлорида металла, ацетата металла и перхлората металла.
10. Способ по п.3, в котором на упомянутой стадии смешивания вводят по меньшей мере один удаляемый агент, способствующий формованию волокна.
11. Способ по п.10, в котором упомянутый удаляемый агент, способствующий формованию волокна, выбирают из группы, состоящей из поливинилпирролидона, полиэтиленоксида, поливинилового спирта, полиуретана, соли полиакриловой кислоты, полиакриламида и поливинилметилового эфира.
12. Способ по п.3, в котором упомянутую стадию смешивания проводят при температуре около 0-90°С.
13. Способ по п.3, в котором упомянутый металл упомянутого волокна на основе циркония/металла присутствует вплоть до 50 мас.% от общего содержания эквивалента оксида циркония/оксида металла.
14. Способ по п.3, в котором стадия формования упомянутого волокна включает концентрирование упомянутой смешанной коллоидной дисперсии стадии i) так что упомянутая смешанная коллоидная дисперсия становится вязкоупругой, и формование упомянутого волокна из упомянутой смешанной вязкоупругой коллоидной дисперсии.
15. Способ по п.14, в котором упомянутая смешанная вязкоупругая коллоидная дисперсия имеет концентрацию в пределах от около 300 до 600 г/л.
16. Способ по п.14, в котором упомянутая смешанная вязкоупругая коллоидная дисперсия имеет вязкость от по меньшей мере 0,8 П.
17. Способ по п.14, в котором упомянутый металл упомянутого волокна на основе циркония/металла присутствует в количестве вплоть до 50 мас.% от общего содержания эквивалента оксида циркония/оксида металла.
18. Способ по п.14, в котором упомянутое волокно сушат и обжигают для формования кристаллического волокна на основе оксида циркония/оксида металла.
20. Синергическая комбинация по меньшей мере одного удаляемого средства, способствующего формованию волокна, и аморфного вязкоупругового цирконийсодержащего полимерного неорганического вещества, способствующего формованию волокна, согласно формуле (I)
[Zr4(OH)12(X)2(H2O)4]n(X)2n ·2nH2O,
где Х представляет анион, совместимый с цирконийсодержащим полимером;
n представляет целое число от 1 до менее 200; где указанное сочетание является подходящим для формования волокна на основе циркония/металла.
21. Синергическая комбинация по п.20, в котором Х выбирают из группы, состоящей из NO3 -, Cl- и ClCH2COO-.
22. Синергическая комбинация по п.20, в котором упомянутый металл упомянутого волокна на основе циркония/металла выбирают из группы, состоящей из по меньшей мере одного из металлов Группы IIA, переходного металла, металлов Группы IIIA и металлов Группы IIIB.
23. Необработанное волокно на основе циркония/металла, содержащее смешанную коллоидную дисперсию металла, где упомянутый металл выбирают из группы, состоящей из по меньшей мере одного из металлов Группы IIA, переходного металла, металлов Группы IIIA и металлов Группы IIIB, и аморфного цирконийсодержащего полимера согласно формуле (I)
[Zr4(OH)12(X)2(H2O)4]n(X)2n ·2nH2O,
где Х представляет анион, совместимый с цирконийсодержащим полимером;
n представляет целое число от 1 до менее 200.
24. Необработанное волокно по п.23, в котором Х выбирают из группы, состоящей из NO3 -, Cl- и ClCH2COO-.25. Необработанное волокно по п.23, в котором упомянутый металл упомянутого волокна на основе циркония/металла выбирают
из группы, состоящей из по меньшей мере одного из металлов Группы IIA, переходного металла, металлов Группы IIIA и металлов Группы IIIB.
26. Необработанное волокно по п.23, в котором n представляет целое число от 1 до около 100.
27. Необработанное волокно по п.23, в котором упомянутый металл является лантанидом.
28. Необработанное волокно по п.23, в котором упомянутый металл выбирают из группы, состоящей по меньшей мере из одного из церия, иттрия, скандия, магния и кальция.
29. Необработанное волокно по п.23, в котором упомянутый металл присутствует вплоть до 50 мас.% от общего содержания эквивалента оксида циркония/оксида металла.
30. Необработанное волокно по п.23, где в упомянутой формуле соотношение Х к цирконию находится в пределах от около 1,0-0,98 до около 1,0-1,3.
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CA2498247A1 (en) * | 2002-09-13 | 2004-03-25 | Rothmans, Benson & Hedges Inc. | Ceria/zirconia fibres for use in cigarettes |
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US8361381B2 (en) * | 2008-09-25 | 2013-01-29 | Smith & Nephew, Inc. | Medical implants having a porous coated surface |
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US20120064342A1 (en) * | 2009-05-29 | 2012-03-15 | Atanas Valentinov Gagov | Particle-loaded fiber and methods for making |
CN103193480A (zh) * | 2013-03-11 | 2013-07-10 | 绍兴市圣诺超高温晶体纤维材料有限公司 | 高性能氧化锆陶瓷纤维的制备方法 |
CN103993389B (zh) * | 2014-05-30 | 2015-11-04 | 山东大学 | 一种醋酸氧锆-甲醇体系制备连续氧化锆晶体纤维的方法 |
GB201518996D0 (en) | 2015-10-27 | 2015-12-09 | Magnesium Elektron Ltd | Zirconia-based compositions for use as three-way catalysts |
CN107482162B (zh) * | 2017-08-28 | 2020-12-08 | 中南大学 | 高振实密度金属氧化物、制备方法及锂离子电池 |
JP2024514540A (ja) * | 2021-04-02 | 2024-04-02 | ネオ ケミカルズ アンド オキサイデス、エルエルシー | 生物学的汚染物質除去特性を有する金属粒子を含むジルコニウムポリマー組成物 |
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KR20040035770A (ko) | 2004-04-29 |
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US20030069132A1 (en) | 2003-04-10 |
NZ531553A (en) | 2005-09-30 |
JP2005501984A (ja) | 2005-01-20 |
NO20041455L (no) | 2004-06-11 |
CA2458674A1 (en) | 2003-03-20 |
US6790807B2 (en) | 2004-09-14 |
MXPA04002376A (es) | 2005-04-11 |
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