JP2010090014A - 多孔質アパタイトおよびその製造方法 - Google Patents
多孔質アパタイトおよびその製造方法 Download PDFInfo
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- JP2010090014A JP2010090014A JP2008263686A JP2008263686A JP2010090014A JP 2010090014 A JP2010090014 A JP 2010090014A JP 2008263686 A JP2008263686 A JP 2008263686A JP 2008263686 A JP2008263686 A JP 2008263686A JP 2010090014 A JP2010090014 A JP 2010090014A
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- 229910052586 apatite Inorganic materials 0.000 title claims abstract description 94
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims abstract description 15
- 239000010419 fine particle Substances 0.000 claims abstract description 14
- 239000011148 porous material Substances 0.000 claims abstract description 14
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 13
- 238000004132 cross linking Methods 0.000 claims abstract description 4
- 238000010298 pulverizing process Methods 0.000 claims description 75
- 238000004519 manufacturing process Methods 0.000 claims description 24
- 239000002245 particle Substances 0.000 claims description 22
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 claims description 12
- 238000000227 grinding Methods 0.000 claims description 8
- 229940074391 gallic acid Drugs 0.000 claims description 6
- 235000004515 gallic acid Nutrition 0.000 claims description 6
- 238000010304 firing Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 3
- 239000004202 carbamide Substances 0.000 claims description 3
- 125000003277 amino group Chemical group 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical group OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 claims description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003463 adsorbent Substances 0.000 abstract description 10
- 238000001238 wet grinding Methods 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 7
- 238000009837 dry grinding Methods 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 5
- 239000002253 acid Substances 0.000 abstract description 4
- 230000007062 hydrolysis Effects 0.000 abstract description 3
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 3
- 229910052588 hydroxylapatite Inorganic materials 0.000 abstract description 3
- 239000003960 organic solvent Substances 0.000 abstract description 3
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 abstract description 3
- 239000012153 distilled water Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 abstract 1
- 231100000614 poison Toxicity 0.000 abstract 1
- 230000007096 poisonous effect Effects 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 14
- 238000001228 spectrum Methods 0.000 description 9
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 8
- 239000012855 volatile organic compound Substances 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 238000001878 scanning electron micrograph Methods 0.000 description 5
- 238000004438 BET method Methods 0.000 description 4
- 238000006482 condensation reaction Methods 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallyl group Chemical group C1(=C(C(=CC=C1)O)O)O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910004856 P—O—P Inorganic materials 0.000 description 1
- LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 description 1
- TVWHNULVHGKJHS-UHFFFAOYSA-N Uric acid Natural products N1C(=O)NC(=O)C2NC(=O)NC21 TVWHNULVHGKJHS-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000002977 biomimetic material Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000002082 fibula Anatomy 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 1
- 229940116269 uric acid Drugs 0.000 description 1
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- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
【解決手段】天然骨由来のヒドロキシアパタイトとしての骨灰を遊星ボールミルにより回乾式粉砕し、次いで蒸留水を加えてさらに湿式粉砕する。これにより、アパタイト微粒子の比表面積が増大し、架橋結合を加水分解して比表面積50m2/g以上120m2/g以下のアパタイト微粒子を有し、細孔容積0.10cm3/g以上0.25cm3/g以下のミクロ孔およびメソ孔が形成される多孔質アパタイトが製造される。また、廃棄物を原料に、有機溶媒、酸、アルカリ等の危険・有害な薬品を使用せずに簡便かつ安全に多孔質アパタイトを製造することができる。
【選択図】図4
Description
Key Engineering Materials Vols.361-363(2008) pp47-50 赤澤敏之他「動物骨由来生体模倣材料の開発と応用」、生体機能性材料の開発と再生医療及び先進医用工学の応用(平成18〜20年度)
(多孔質アパタイトの調製)
調製した試料について、アパタイト粒子の比表面積および細孔容積の測定、SEMを用いた形態観察、IRスペクトルを用いた表面水酸基の分析を行った。
(1)まず、粉砕前の骨灰と乾式粉砕のみによる多孔質アパタイトとについて、SEMを用いて形態観察をした。図1に粉砕前の骨灰のSEM像、図2に乾式粉砕のみによる多孔質アパタイトのSEM像を示す。また、粉砕前の骨灰、乾式粉砕のみによる多孔質アパタイト、湿式粉砕のみによる多孔質アパタイトについて、BET法による比表面積を測定した。結果を表1に示す。
Claims (7)
- アパタイト微粒子を有する多孔質アパタイトの製造方法であって、
ヒドロキシアパタイト粉体を乾式粉砕し、水を添加して湿式粉砕することで、前記アパタイト微粒子の比表面積を増大させたことを特徴とする多孔質アパタイトの製造方法。 - 請求項1に記載の多孔質アパタイトの製造方法において、
増大させた前記アパタイト微粒子の比表面積が、50m2/g以上120m2/g以下であることを特徴とする多孔質アパタイトの製造方法。 - 請求項1または2に記載の多孔質アパタイトの製造方法において、
前記多孔質アパタイトは、前記ヒドロキシアパタイト粉体として天然骨を焼成して得られたアパタイト粒子を用いて製造され、細孔容積0.10cm3/g以上0.25cm3/g以下のミクロ孔およびメソ孔が形成されることを特徴とする多孔質アパタイトの製造方法。 - 請求項1〜3のいずれか1項に記載の多孔質アパタイトの製造方法において、
前記多孔質アパタイトは、粉砕助剤としてアミノ基、カルボキシル基、水酸基、フェノール基、カテコール基およびピロガノール基の少なくともいずれかを有する化合物を用いて製造され、増大させた前記アパタイト微粒子の比表面積が100m2/g以上120m2/g以下であることを特徴とする多孔質アパタイトの製造方法。 - 請求項1〜4のいずれか1項に記載の多孔質アパタイトの製造方法において、
前記粉砕助剤は、尿素または没食子酸であることを特徴とする多孔質アパタイトの製造方法。 - 請求項1〜5のいずれか1項に記載の多孔質アパタイトの製造方法において、
前記乾式粉砕による粒子間の架橋結合を前記湿式粉砕により加水分解することを特徴とする多孔質アパタイトの製造方法。 - 請求項1〜6のいずれか1項に記載の多孔質アパタイトの製造方法により製造されることを特徴とする多孔質アパタイト。
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2016113318A (ja) * | 2014-12-12 | 2016-06-23 | 株式会社ソフセラ | 焼成ハイドロキシアパタイト粒子組成物の製造方法 |
JP2017521350A (ja) * | 2014-06-23 | 2017-08-03 | マティス アクチェンゲゼルシャフト ベットラッハ | 多孔質カルシウム欠損ヒドロキシアパタイト顆粒を製造するための方法 |
US11649166B2 (en) | 2019-01-09 | 2023-05-16 | Japan Atomic Energy Agency | Process for producing carbonate apatite |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02180709A (ja) * | 1988-12-29 | 1990-07-13 | Tonen Corp | 多孔質球状アパタイト系化合物及びその製造方法 |
JP2004099433A (ja) * | 2002-08-22 | 2004-04-02 | Japan Science & Technology Agency | 金属イオンで一部置換または表面担持されたリン酸カルシウム多孔質球形粒子とリン酸カルシウム多孔質多層球形粒子 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH02180709A (ja) * | 1988-12-29 | 1990-07-13 | Tonen Corp | 多孔質球状アパタイト系化合物及びその製造方法 |
JP2004099433A (ja) * | 2002-08-22 | 2004-04-02 | Japan Science & Technology Agency | 金属イオンで一部置換または表面担持されたリン酸カルシウム多孔質球形粒子とリン酸カルシウム多孔質多層球形粒子 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017521350A (ja) * | 2014-06-23 | 2017-08-03 | マティス アクチェンゲゼルシャフト ベットラッハ | 多孔質カルシウム欠損ヒドロキシアパタイト顆粒を製造するための方法 |
US10131543B2 (en) | 2014-06-23 | 2018-11-20 | Bioventus, LLC. | Method for producing porous calcium deficient hydroxyapatite granules |
US10150672B2 (en) | 2014-06-23 | 2018-12-11 | Bioventus, LLC. | Porous calcium deficient hydroxyapatite granules |
JP2016113318A (ja) * | 2014-12-12 | 2016-06-23 | 株式会社ソフセラ | 焼成ハイドロキシアパタイト粒子組成物の製造方法 |
US11649166B2 (en) | 2019-01-09 | 2023-05-16 | Japan Atomic Energy Agency | Process for producing carbonate apatite |
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