KR100787526B1 - 마이크로파 및 pH조절에 따른 구형의 수산화아파타이트,α-tricalcium phosphate,β-tricalcium phosphate 나노분체의제조방법 - Google Patents
마이크로파 및 pH조절에 따른 구형의 수산화아파타이트,α-tricalcium phosphate,β-tricalcium phosphate 나노분체의제조방법 Download PDFInfo
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- KR100787526B1 KR100787526B1 KR1020060138028A KR20060138028A KR100787526B1 KR 100787526 B1 KR100787526 B1 KR 100787526B1 KR 1020060138028 A KR1020060138028 A KR 1020060138028A KR 20060138028 A KR20060138028 A KR 20060138028A KR 100787526 B1 KR100787526 B1 KR 100787526B1
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- tricalcium phosphate
- hap
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
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- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/02—Oxides or hydroxides
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- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
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Abstract
Description
실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 | 실시예 6 | 실시예 7 | |
pH 조건 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
HAp 수율(%) | 12% | 23% | 31% | 39% | 52% | 73% | 100% |
α-TCP 수율(%) | 28% | 19% | 15% | 11% | 6% | 3% | 0% |
β-TCP 수율(%) | 60% | 58% | 54% | 50% | 42% | 24% | 0% |
Claims (6)
- 삭제
- Ca(OH)2와 H3PO4 마이크로파 합성공정에 NaOH을 첨가하여, pH 6~7으로 조절에 따라 10~100nm 크기의 구형 나노 α-TCP, β-TCP, HAp의 분체를 제조할 수 있는 마이크로파 및 pH조절에 따른 수산화아파타이트, α-tricalcium phosphate, β-tricalcium phosphate 나노분체의 제조방법.
- 제2항에 있어서,1) Ca/P 몰비가 1.5~2.0이 되도록 분말의 Ca(OH)2와 액상의 H3PO4을 혼합한 후 Ca(OH)2와 H3PO4의 혼합물 중량의 5~7배의 3차 증류수에 용해시키는 단계 (단계 1);2) 상기, 용해된 Ca(OH)2와 H3PO4의 혼합물을 분산 후 NaOH 수용액을 첨가하여 pH 6~7로 조절하는 단계 (단계 2);3) 상기, pH가 조절된 혼합물에 600~700W의 마이크로파를 21~25분 동안 조사하여 α-TCP, β-TCP, HAp로 합성하는 단계 (단계 3);4) 상기, α-TCP, β-TCP, HAp의 합성물에 3차 증류수에 수세한 후 80~100℃의 건조기(dry oven)에서 5~7시간 동안 건조시키는 단계 (단계 4);5) 상기, 건조된 합성물을 700~800℃에서 20~40분 동안 하소(heat ratio=6도/분당)시키는 하소단계 (단계 5)로 이루어진 마이크로파 및 pH조절에 따른 수산화아파타이트, α-tricalcium phosphate, β-tricalcium phosphate 나노분체의 제조방법.
- 삭제
- 삭제
- 삭제
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KR1020060138028A KR100787526B1 (ko) | 2006-12-29 | 2006-12-29 | 마이크로파 및 pH조절에 따른 구형의 수산화아파타이트,α-tricalcium phosphate,β-tricalcium phosphate 나노분체의제조방법 |
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KR1020060138028A KR100787526B1 (ko) | 2006-12-29 | 2006-12-29 | 마이크로파 및 pH조절에 따른 구형의 수산화아파타이트,α-tricalcium phosphate,β-tricalcium phosphate 나노분체의제조방법 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103466580A (zh) * | 2013-08-12 | 2013-12-25 | 杭州淡滨尼生物科技有限公司 | 一种羟基磷灰石微球的制备方法 |
KR101345599B1 (ko) * | 2012-02-13 | 2013-12-27 | 코덴트티엠에스 주식회사 | pH 조절에 의한 고순도의 베타 삼인산칼슘 나노 분말의 제조방법 |
CN106276835A (zh) * | 2016-07-28 | 2017-01-04 | 复旦大学附属中山医院 | 一种纳米级β‑磷酸三钙及其制备方法 |
WO2019031623A1 (ko) * | 2017-08-08 | 2019-02-14 | (주)오스테오닉 | 비결정질 나노 세라믹 파우더 제조 방법 |
KR20190095584A (ko) * | 2018-01-23 | 2019-08-16 | (주)원바이오메드 | 3d 프린팅에 의한 골 이식재의 제조방법 |
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US20050226939A1 (en) | 2004-04-07 | 2005-10-13 | National University Of Singapore | Production of nano-sized hydroxyapatite particles |
KR20050101013A (ko) * | 2004-04-16 | 2005-10-20 | 이병택 | 나노 입자크기의 고순도 수산화아파타이트의 제조방법 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101345599B1 (ko) * | 2012-02-13 | 2013-12-27 | 코덴트티엠에스 주식회사 | pH 조절에 의한 고순도의 베타 삼인산칼슘 나노 분말의 제조방법 |
CN103466580A (zh) * | 2013-08-12 | 2013-12-25 | 杭州淡滨尼生物科技有限公司 | 一种羟基磷灰石微球的制备方法 |
CN106276835A (zh) * | 2016-07-28 | 2017-01-04 | 复旦大学附属中山医院 | 一种纳米级β‑磷酸三钙及其制备方法 |
WO2019031623A1 (ko) * | 2017-08-08 | 2019-02-14 | (주)오스테오닉 | 비결정질 나노 세라믹 파우더 제조 방법 |
KR20190095584A (ko) * | 2018-01-23 | 2019-08-16 | (주)원바이오메드 | 3d 프린팅에 의한 골 이식재의 제조방법 |
KR102069847B1 (ko) * | 2018-01-23 | 2020-01-23 | (주)바이오리진 | 3d 프린팅에 의한 골 이식재의 제조방법 |
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