KR102673179B1 - 복합 입자 및 복합 입자의 제조 방법 - Google Patents
복합 입자 및 복합 입자의 제조 방법 Download PDFInfo
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Abstract
Description
도 2의 (a)는 소성 전의 탄화 티탄의 X선 회절법에 의한 결정 구조의 해석 결과를 도시하는 그래프이고, 도 2의 (b)는 소성 전의 탄화 티탄과 규소와의 복합 입자의 X선 회절법에 의한 결정 구조의 해석 결과를 도시하는 그래프이다.
도 3의 (a)는 대기중에서 온도 200℃로 15분 소성한 후에 있어서의 탄화 티탄의 X선 회절법에 의한 결정 구조의 해석 결과를 도시하는 그래프이고, 도 3의 (b)는 대기중에서 온도 300℃로 15분 소성한 후에 있어서의 탄화 티탄과 규소와의 복합 입자의 결정 구조의 해석 결과를 도시하는 그래프이다.
도 4는 탄화 티탄과 규소와의 복합 입자, 및 탄화 티탄 입자의 투과율을 도시하는 그래프이다.
12: 플라즈마 토치
14: 재료 공급 장치
15: 1차 미립자
16: 챔버
18: 미립자(2차 미립자)
19: 사이클론
20: 회수부
22: 플라즈마 가스 공급원
24: 열 플라즈마염
28: 기체 공급 장치
30: 진공 펌프
Claims (9)
- TiC와, Zr 및 Si 중 적어도 1개가 단일 입자 내에서 복합화되고, 입자 지름이 1 내지 100 ㎚인 것을 특징으로 하는 복합 입자.
- 제 1 항에 있어서,
상기 TiC와 상기 Zr이 상기 단일 입자 내에서 복합화된 경우, 상기 Zr의 함유량은, 0.1∼20질량%인 복합 입자. - 제 1 항에 있어서,
상기 TiC와 상기 Si가 상기 단일 입자 내에서 복합화된 경우, 상기 Si의 함유량은, 0.1∼20질량%인 복합 입자. - 제 1 항에 있어서,
상기 TiC와, 상기 Zr 및 상기 Si가 상기 단일 입자 내에서 복합화된 경우, 상기 Zr 및 상기 Si의 함유량은, 각각, 0.1∼10질량%인 복합 입자. - TiC와, Zr 및 Si 중 적어도 1개가 단일 입자 내에서 복합화되고, 입자 지름이 1 내지 100 ㎚인, 복합 입자의 제조 방법으로서,
티탄 산화물의 분말과, 지르코늄 산화물의 분말 및 규소 산화물의 분말 중 적어도 1개를 원료 분말로 해서, 열 플라즈마법을 이용하여 복합 입자를 제조하는 것을 특징으로 하는 복합 입자의 제조 방법. - 삭제
- 제 5 항에 있어서,
상기 열 플라즈마법은, 상기 원료 분말이 액체에 분산된 슬러리를 액적화해서 열 플라즈마염중에 공급하는 공정과,
상기 열 플라즈마염의 종단부에, 냉각 가스를 공급해서, 상기 복합 입자를 생성하는 공정을 가지는 복합 입자의 제조 방법. - 제 7 항에 있어서,
상기 원료 분말을 분산시키는 상기 액체는 알콜인 복합 입자의 제조 방법. - 제 7 항 또는 제 8 항에 있어서,
상기 열 플라즈마염은, 수소와, 헬륨 및 아르곤 중 적어도 1개의 가스에서 유래하는 것인 복합 입자의 제조 방법.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2018-056027 | 2018-03-23 | ||
| JP2018056027 | 2018-03-23 | ||
| PCT/JP2019/009659 WO2019181604A1 (ja) | 2018-03-23 | 2019-03-11 | 複合粒子および複合粒子の製造方法 |
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| Publication Number | Publication Date |
|---|---|
| KR20200135344A KR20200135344A (ko) | 2020-12-02 |
| KR102673179B1 true KR102673179B1 (ko) | 2024-06-05 |
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| KR1020207026851A Active KR102673179B1 (ko) | 2018-03-23 | 2019-03-11 | 복합 입자 및 복합 입자의 제조 방법 |
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| Country | Link |
|---|---|
| US (1) | US12291487B2 (ko) |
| JP (1) | JP7159293B2 (ko) |
| KR (1) | KR102673179B1 (ko) |
| CN (1) | CN111867973A (ko) |
| TW (1) | TWI800630B (ko) |
| WO (1) | WO2019181604A1 (ko) |
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| CN114728338B (zh) * | 2019-11-18 | 2025-02-25 | 日清工程株式会社 | 微粒子的制造装置及微粒子的制造方法 |
| CN111875383B (zh) * | 2020-08-13 | 2022-04-15 | 华北电力大学(保定) | 一种非化学计量比碳化钛储氢材料及其制备方法 |
| CN116711095A (zh) | 2021-01-11 | 2023-09-05 | 6K有限公司 | 使用微波等离子体处理用于回收锂离子阴极材料的方法和系统 |
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| CN104671815B (zh) * | 2015-01-19 | 2017-01-25 | 中南大学 | 一种ZrC‑TiC改性C/C‑SiC复合材料及其制备方法 |
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| CN107697916B (zh) * | 2017-11-10 | 2020-04-07 | 湖南大学 | 一种金属-硅-碳化合物纳米粉体的制备方法 |
| CN107827464B (zh) * | 2017-12-15 | 2020-04-24 | 中国科学院理化技术研究所 | 一种燃烧合成制备ZrTiCB四元陶瓷粉体的方法 |
| CN109467450B (zh) | 2018-12-13 | 2021-09-24 | 湖南泽睿新材料有限公司 | 一种含Ti3SiC2界面层的SiCf/SiC复合材料的制备方法 |
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2019
- 2019-03-11 JP JP2020508223A patent/JP7159293B2/ja active Active
- 2019-03-11 KR KR1020207026851A patent/KR102673179B1/ko active Active
- 2019-03-11 WO PCT/JP2019/009659 patent/WO2019181604A1/ja not_active Ceased
- 2019-03-11 CN CN201980020136.XA patent/CN111867973A/zh active Pending
- 2019-03-11 US US17/040,441 patent/US12291487B2/en active Active
- 2019-03-22 TW TW108110056A patent/TWI800630B/zh active
Non-Patent Citations (2)
| Title |
|---|
| Ceramics International 41 (2015) 7103-7108* |
| Journal of Alloys and Compounds 685 (2016) 784-798* |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201945282A (zh) | 2019-12-01 |
| US12291487B2 (en) | 2025-05-06 |
| KR20200135344A (ko) | 2020-12-02 |
| JP7159293B2 (ja) | 2022-10-24 |
| WO2019181604A1 (ja) | 2019-09-26 |
| TWI800630B (zh) | 2023-05-01 |
| JPWO2019181604A1 (ja) | 2021-03-18 |
| CN111867973A (zh) | 2020-10-30 |
| US20210024423A1 (en) | 2021-01-28 |
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