KR100691908B1 - 금속산화물 표면에 금속산화물 초미립자를 코팅하는 방법및 이로부터 제조된 코팅체 - Google Patents
금속산화물 표면에 금속산화물 초미립자를 코팅하는 방법및 이로부터 제조된 코팅체 Download PDFInfo
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- KR100691908B1 KR100691908B1 KR1020050083801A KR20050083801A KR100691908B1 KR 100691908 B1 KR100691908 B1 KR 100691908B1 KR 1020050083801 A KR1020050083801 A KR 1020050083801A KR 20050083801 A KR20050083801 A KR 20050083801A KR 100691908 B1 KR100691908 B1 KR 100691908B1
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Abstract
Description
| 실시예 1 | 실시예 2 | 비교예 2 | |
| 잔류물무게(g) | 0.91 | 0.93 | 0.61 |
Claims (10)
- i)금속(M1)산화물을 피복시키고자 하는 금속(M2)염 수용액과 접촉 처리하여 혼합액을 제공하는 단계, ii)200 내지 700℃의 반응온도 및 180 내지 550bar의 압력 하에서 상기 접촉 처리된 혼합액을 물과 연속적으로 혼합하여 반응시키는 단계를 포함하는 것을 특징으로 하는, 금속산화물 표면에 금속산화물 초미립자를 코팅하는 방법.
- 제1항에 있어서, 상기 단계 i)과 단계 ii) 사이에 침전제를 첨가하는 단계를 더욱 포함하는 것을 특징으로 하는, 금속산화물 표면에 금속산화물 초미립자를 코팅하는 방법.
- 제2항에 있어서, 상기 침전제는 암모니아수인 것을 특징으로 하는, 금속산화물 표면에 금속산화물 초미립자를 코팅하는 방법.
- 제1항에 있어서, 상기 금속(M1)산화물의 금속(M1)은 Si, Al, Li, Mg, Ca, Sr, Ba, Y, Nb, La, Ti, Zr, Cr, Mo, W, Mn, Fe, Co, Ni, Cu, Zn, Ce, 및 Pr 중에서 선택된 적어도 1종인 것을 특징으로 하는, 금속산화물 표면에 금속산화물 초미립자를 코팅하는 방법.
- 제1항에 있어서, 상기 금속(M2)염의 금속(M2)은 Si, Al, Sc, Ga, Li, Mg, Ca, Sr, Ba, Y, Nb, La, Ti, Zr, Cr, Mo, W, Mn, Fe, Ru, Rh, Pd, Ir, Pt, Co, Ni, Cu, Ag, Zn, Cd, Ce, Pr, Nd, Sm, Eu, 및 Gd 중에서 선택된 적어도 1종인 것을 특징으로 하는, 금속산화물 표면에 금속산화물 초미립자를 코팅하는 방법.
- 제1항에 있어서, 금속(M2)염은 질산염, 옥살산염, 또는 구연산염인 것을 특징으로 하는, 금속산화물 표면에 금속산화물 초미립자를 코팅하는 방법.
- 제1항에 있어서, 상기 단계 i)에서 아크릴산, 카르복실산, 아미노산, 이들의 폴리머 또는 염, 또는 이들의 혼합물을 더욱 첨가하는 것을 특징으로 하는, 금속산화물 표면에 금속산화물 초미립자를 코팅하는 방법.
- 제1항에 있어서, 상기 단계 ii)는 연속식 라인혼합기를 적용하여 실시되는 것을 특징으로 하는, 금속산화물 표면에 금속산화물 초미립자를 코팅하는 방법.
- 제1항에 있어서, 상기 방법은 건조, 하소시키는 단계를 더욱 포함하는 것을 특징으로 하는, 금속산화물 표면에 금속산화물 초미립자를 코팅하는 방법.
- 제1항 내지 제9항 중 어느 한 항의 방법에 따라 제조되며, 금속산화물의 코어 및 상기 금속산화물 코어 표면에 금속산화물 초미립자가 코팅된 쉘 구조를 가지며, 코어의 금속산화물 입경이 5nm 내지 5㎛이며, 금속산화물 초미립자 쉘의 입경 이 1nm 내지 100nm인 것을 특징으로 하는 코팅체.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050083801A KR100691908B1 (ko) | 2005-09-08 | 2005-09-08 | 금속산화물 표면에 금속산화물 초미립자를 코팅하는 방법및 이로부터 제조된 코팅체 |
| US11/991,725 US20090226725A1 (en) | 2005-09-08 | 2006-08-28 | Coating Method of Metal Oxide Superfine Particles on the Surface of Metal Oxide and Coating Produced Therefrom |
| EP06798546A EP1934384B1 (en) | 2005-09-08 | 2006-08-28 | Coating method of metal oxide superfine particles on the surface of metal oxide and coating produced therefrom |
| CN2006800328927A CN101258264B (zh) | 2005-09-08 | 2006-08-28 | 以超微粒金属氧化粒子涂布于金属氧化物表面的方法及其结构 |
| JP2008529911A JP5066090B2 (ja) | 2005-09-08 | 2006-08-28 | 金属(m1)酸化物粒子の表面に金属(m2)酸化物超微粒子をコートする方法 |
| PCT/KR2006/003374 WO2007029933A1 (en) | 2005-09-08 | 2006-08-28 | Coating method of metal oxide superfine particles on the surface of metal oxide and coating produced therefrom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050083801A KR100691908B1 (ko) | 2005-09-08 | 2005-09-08 | 금속산화물 표면에 금속산화물 초미립자를 코팅하는 방법및 이로부터 제조된 코팅체 |
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| Publication Number | Publication Date |
|---|---|
| KR100691908B1 true KR100691908B1 (ko) | 2007-03-09 |
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|---|---|---|---|
| KR1020050083801A Expired - Lifetime KR100691908B1 (ko) | 2005-09-08 | 2005-09-08 | 금속산화물 표면에 금속산화물 초미립자를 코팅하는 방법및 이로부터 제조된 코팅체 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20090226725A1 (ko) |
| EP (1) | EP1934384B1 (ko) |
| JP (1) | JP5066090B2 (ko) |
| KR (1) | KR100691908B1 (ko) |
| CN (1) | CN101258264B (ko) |
| WO (1) | WO2007029933A1 (ko) |
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| KR20190078981A (ko) * | 2017-12-27 | 2019-07-05 | 주식회사 케이씨텍 | 표면개질된 산화 세륨 연마입자의 제조방법 및 이를 포함하는 연마 슬러리 조성물 |
| CN112420997A (zh) * | 2019-08-20 | 2021-02-26 | 中国科学院化学研究所 | 一种溶液相中构筑厚度可控的金属氧化物包覆层的方法 |
| CN112830799A (zh) * | 2021-01-21 | 2021-05-25 | 西安建筑科技大学 | 一种CaCO3包覆刚玉骨料及其制备方法和应用 |
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| KR100814880B1 (ko) * | 2006-11-22 | 2008-03-18 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 이를포함하는 리튬 이차 전지 |
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- 2006-08-28 US US11/991,725 patent/US20090226725A1/en not_active Abandoned
- 2006-08-28 JP JP2008529911A patent/JP5066090B2/ja not_active Expired - Fee Related
- 2006-08-28 WO PCT/KR2006/003374 patent/WO2007029933A1/en not_active Ceased
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| CN107221668A (zh) * | 2017-07-11 | 2017-09-29 | 深圳市贝特瑞纳米科技有限公司 | 一种复合层状正极材料、其制备方法及用途 |
| CN107221668B (zh) * | 2017-07-11 | 2020-07-31 | 深圳市贝特瑞纳米科技有限公司 | 一种复合层状正极材料、其制备方法及用途 |
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| CN112420997A (zh) * | 2019-08-20 | 2021-02-26 | 中国科学院化学研究所 | 一种溶液相中构筑厚度可控的金属氧化物包覆层的方法 |
| CN112420997B (zh) * | 2019-08-20 | 2022-07-01 | 中国科学院化学研究所 | 一种溶液相中构筑厚度可控的金属氧化物包覆层的方法 |
| CN112830799A (zh) * | 2021-01-21 | 2021-05-25 | 西安建筑科技大学 | 一种CaCO3包覆刚玉骨料及其制备方法和应用 |
| KR20230081769A (ko) | 2021-11-29 | 2023-06-08 | 한국생산기술연구원 | 상온 작동형 암모니아 가스센서 및 이의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007029933A1 (en) | 2007-03-15 |
| CN101258264A (zh) | 2008-09-03 |
| CN101258264B (zh) | 2010-10-06 |
| JP5066090B2 (ja) | 2012-11-07 |
| JP2009507751A (ja) | 2009-02-26 |
| EP1934384A1 (en) | 2008-06-25 |
| EP1934384A4 (en) | 2010-07-07 |
| US20090226725A1 (en) | 2009-09-10 |
| EP1934384B1 (en) | 2011-11-02 |
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