JP2020128309A - ドロマイトを原料としたマイエナイト−マグネシアコンポシットの創製 - Google Patents
ドロマイトを原料としたマイエナイト−マグネシアコンポシットの創製 Download PDFInfo
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- JP2020128309A JP2020128309A JP2019021161A JP2019021161A JP2020128309A JP 2020128309 A JP2020128309 A JP 2020128309A JP 2019021161 A JP2019021161 A JP 2019021161A JP 2019021161 A JP2019021161 A JP 2019021161A JP 2020128309 A JP2020128309 A JP 2020128309A
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時に行った。乾燥後、大気中電気炉内で900℃、950℃、1300℃、1400℃の各温度で2時間3時間保持し、冷却した。
Claims (1)
- 炭酸カルシウムと炭酸マグネシウムの複塩である天然ドロマイトにアルミナあるいはアルミドロスのようなアルミナを含む産業廃棄物をマイエナイト組成(12CaO・7Al<sub>2<sub>O<sub>3<sub>)になるように加えて出発物質を調整する。この出発物質を1200℃前後で加熱することにより、マイエナイトマグネシアコンポジットを創製することを特徴とする。
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2020127914A (ja) * | 2019-02-08 | 2020-08-27 | 栃木県石灰工業協同組合 | マイエナイトを用いた産業廃水中の高濃度硝酸イオンの除去技術 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001089135A (ja) * | 1999-09-27 | 2001-04-03 | Aichi Steel Works Ltd | 均質性に優れたカルシウムアルミネート |
WO2010024205A1 (ja) * | 2008-08-27 | 2010-03-04 | 旭硝子株式会社 | マイエナイト型化合物およびその製造方法 |
WO2013051576A1 (ja) * | 2011-10-07 | 2013-04-11 | 旭硝子株式会社 | 導電性マイエナイト化合物焼結体、スパッタリング用ターゲット、および導電性マイエナイト化合物焼結体の製造方法 |
JP2014080347A (ja) * | 2012-10-18 | 2014-05-08 | Yoshizawa Lime Industry | 半焼成ドロマイトからの酸化マグネシウム抽出方法 |
JP2016013927A (ja) * | 2012-11-14 | 2016-01-28 | 旭硝子株式会社 | 導電性マイエナイト化合物の製造方法 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001089135A (ja) * | 1999-09-27 | 2001-04-03 | Aichi Steel Works Ltd | 均質性に優れたカルシウムアルミネート |
WO2010024205A1 (ja) * | 2008-08-27 | 2010-03-04 | 旭硝子株式会社 | マイエナイト型化合物およびその製造方法 |
WO2013051576A1 (ja) * | 2011-10-07 | 2013-04-11 | 旭硝子株式会社 | 導電性マイエナイト化合物焼結体、スパッタリング用ターゲット、および導電性マイエナイト化合物焼結体の製造方法 |
JP2014080347A (ja) * | 2012-10-18 | 2014-05-08 | Yoshizawa Lime Industry | 半焼成ドロマイトからの酸化マグネシウム抽出方法 |
JP2016013927A (ja) * | 2012-11-14 | 2016-01-28 | 旭硝子株式会社 | 導電性マイエナイト化合物の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020127914A (ja) * | 2019-02-08 | 2020-08-27 | 栃木県石灰工業協同組合 | マイエナイトを用いた産業廃水中の高濃度硝酸イオンの除去技術 |
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