JP5534957B2 - 炭酸カルシウム多孔質体の製造方法 - Google Patents
炭酸カルシウム多孔質体の製造方法 Download PDFInfo
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- JP5534957B2 JP5534957B2 JP2010128519A JP2010128519A JP5534957B2 JP 5534957 B2 JP5534957 B2 JP 5534957B2 JP 2010128519 A JP2010128519 A JP 2010128519A JP 2010128519 A JP2010128519 A JP 2010128519A JP 5534957 B2 JP5534957 B2 JP 5534957B2
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- calcium carbonate
- polyurethane foam
- porous body
- clay component
- water
- Prior art date
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims description 138
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims description 69
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 39
- 239000011496 polyurethane foam Substances 0.000 claims description 39
- 239000004927 clay Substances 0.000 claims description 30
- 239000002002 slurry Substances 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 210000000170 cell membrane Anatomy 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 11
- 239000000454 talc Substances 0.000 claims description 4
- 229910052623 talc Inorganic materials 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 11
- 238000005245 sintering Methods 0.000 description 8
- 210000004027 cell Anatomy 0.000 description 7
- 238000006386 neutralization reaction Methods 0.000 description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 6
- 229910052791 calcium Inorganic materials 0.000 description 6
- 239000011575 calcium Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000005470 impregnation Methods 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical group O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910052903 pyrophyllite Inorganic materials 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910000269 smectite group Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Compositions Of Oxide Ceramics (AREA)
Description
Claims (1)
- 粒径0.5〜50μmのタルクからなる粘土成分を含む粒径5〜500μmの炭酸カルシウムの水スラリー液を、セル膜の除去されたポリウレタンフォームに含浸させて前記ポリウレタンフォームに水スラリー液を付着させ、
前記水スラリー液が付着したポリウレタンフォームを、400〜600℃に加熱して前記粘土成分により前記炭酸カルシウムを固化すると共に前記ポリウレタンフォームを分解除去して炭酸カルシウム多孔質体を得ることを特徴とする炭酸カルシウム多孔質体の製造方法。
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JP2010128519A JP5534957B2 (ja) | 2010-06-04 | 2010-06-04 | 炭酸カルシウム多孔質体の製造方法 |
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JP2010128519A JP5534957B2 (ja) | 2010-06-04 | 2010-06-04 | 炭酸カルシウム多孔質体の製造方法 |
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JP2011251886A JP2011251886A (ja) | 2011-12-15 |
JP5534957B2 true JP5534957B2 (ja) | 2014-07-02 |
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JP2010128519A Active JP5534957B2 (ja) | 2010-06-04 | 2010-06-04 | 炭酸カルシウム多孔質体の製造方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6779435B2 (ja) | 2017-02-27 | 2020-11-04 | 株式会社白石中央研究所 | 炭酸カルシウム多孔質焼結体の製造方法 |
JP7048055B2 (ja) * | 2017-02-27 | 2022-04-05 | 株式会社白石中央研究所 | 高純度炭酸カルシウム焼結体及びその製造方法、並びに高純度炭酸カルシウム多孔質焼結体及びその製造方法 |
JP7330484B2 (ja) * | 2019-03-19 | 2023-08-22 | 株式会社白石中央研究所 | 炭酸カルシウム焼結体及び骨補填材 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5957937A (ja) * | 1982-09-27 | 1984-04-03 | 触媒化成工業株式会社 | 成型体の製法 |
JPS62258794A (ja) * | 1986-05-02 | 1987-11-11 | Hitachi Ltd | カルシウム組成物およびその製造方法 |
JPH0474504A (ja) * | 1990-07-13 | 1992-03-09 | Bridgestone Corp | 湯水の循環浄化装置 |
JP3113315B2 (ja) * | 1991-05-27 | 2000-11-27 | 恒和化学工業株式会社 | 多孔質炭酸カルシウム微細粒子及びその製造方法 |
JPH08119765A (ja) * | 1994-10-27 | 1996-05-14 | Bridgestone Corp | セラミック多孔体及びその製造方法 |
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