JP2011506257A - 配合物及びそれより製造された高耐水和性を有する耐火物 - Google Patents
配合物及びそれより製造された高耐水和性を有する耐火物 Download PDFInfo
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Abstract
Description
a)2〜100nm、有利には7〜60nmの平均粒径、及び少なくとも30m2/gのBET表面積、有利には30〜100m2/g、特に有利には30〜500m2/g及び最も特に有利には40〜400m2/gのBET表面積を有する1種又は複数種の非常に微細化した二酸化ケイ素粉末、
b)それぞれの場合に、0.5μmから30mmまでの平均粒径を有する、酸化物、炭化物及び窒化物からなる群から選択された1種又は複数種の粒状成分、
c)1種又は複数種のバインダーとしての合成樹脂及び
d)0.5μmから250μmまでの平均粒径を有する1種又は複数種の金属酸化防止剤
を含む配合物を提供する。
− 非常に微細化した成分として7〜50nmの平均粒径及び40〜400m2/gのBET表面積を有する0.1〜2質量%の熱分解法二酸化ケイ素粉末及び
− 粒状成分として1μm〜10mmの平均粒径を有する酸化マグネシウム、
− 合成樹脂として1〜5質量%のフェノール樹脂、ノボラック又はレゾール及び
− 酸化防止剤として1〜100μmの平均粒径を有するアルミニウム粉末を含み、
− パーセンテージはそれぞれの場合に該配合物の粒状成分を基準とする
配合物が特に有利である。
MgO−C変換煉瓦
3.52g/cm3の粒子嵩密度及び97質量%の純度を有する市販の高純度の溶融マグネシア(Possehl、独国)を、最適な包装密度に設計された4つの粒径画分において、粒状成分として使用する。
Claims (12)
- 配合物であって、
a)2〜100nmの平均粒径及び少なくとも30m2/gのBET表面積を有する1種又は複数種の非常に微細化した二酸化ケイ素粉末、
b)それぞれの場合に0.5μmから30mmまでの平均粒径を有する、酸化物、炭化物及び窒化物からなる群から選択された1種又は複数種の粒状成分、
c)1種又は複数種のバインダーとしての合成樹脂及び
d)0.5μmから250μmまでの平均粒径を有する1種又は複数種の金属酸化防止剤
を含むことを特徴とする、配合物。 - 非常に微細化した二酸化ケイ素粉末の割合が、配合物の粒状成分を基準として、0.01〜5質量%であることを特徴とする、請求項1記載の配合物。
- 酸化物粒状成分が酸化マグネシウムであることを特徴とする、請求項1又は2記載の配合物。
- 合成ピッチ、ピッチ、ビチューメン及び混合物及び/又は炭素及び/又は炭素からなる群からの1種又は複数種の炭素含有バインダーを含むことを特徴とする、請求項1から3までのいずれか1項記載の配合物。
- 合成樹脂の割合が、配合物の粒状成分を基準として、0.5〜20質量%であることを特徴とする、請求項1から4までのいずれか1項記載の配合物。
- 金属酸化防止剤がアルミニウム、鉄、マグネシウム、ケイ素及びチタンからなる群から選択される粉末であることを特徴とする、請求項1から5までのいずれか1項記載の配合物。
- 酸化防止剤の割合が、配合物の粒状成分を基準として、0.5〜5質量%であることを特徴とする、請求項1から6までのいずれか1項記載の配合物。
- 少なくとも1種の硬化剤を、適切な場合、請求項1から7までのいずれか1項記載の配合物に添加し、該配合物を金型中に導入し、適切な場合に圧縮し且つ合成樹脂が熱により架橋する温度に加熱することを特徴とする、成形品の製造方法。
- 請求項8記載の方法によって得られる成形品。
- 請求項9記載の成形品を750〜1500℃の温度で炭化することを特徴とする、耐火性の成形品の製造方法。
- 請求項10記載の方法によって得られる成形品。
- スライダープレート、浸漬した吐出出口、ストッパー、フラッシングコーン、シャドウ管、出口ノズル、膜、断熱材、防熱材及び黒鉛電極を製造するための及び耐火煉瓦としての請求項9又は11記載の成形品の使用。
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EP07123325.8 | 2007-12-17 | ||
EP07123325A EP2072482A1 (de) | 2007-12-17 | 2007-12-17 | Gemenge und daraus hergestellte feuerfeste Formkörper oder Massen mit hoher Hydratationsbeständigkeit |
PCT/EP2008/067162 WO2009077395A2 (en) | 2007-12-17 | 2008-12-10 | Mix and refractory product having a high hydration resistance produced therefrom |
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JP2011506257A true JP2011506257A (ja) | 2011-03-03 |
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EP (2) | EP2072482A1 (ja) |
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KR (1) | KR101184473B1 (ja) |
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Cited By (3)
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WO2013183091A1 (ja) * | 2012-06-04 | 2013-12-12 | ロザイ工業株式会社 | 不焼成れんが |
JP2014156389A (ja) * | 2013-01-16 | 2014-08-28 | Kurosaki Harima Corp | マグネシアカーボンれんが |
JP2016534009A (ja) * | 2013-08-05 | 2016-11-04 | カルデリス フランス | キャスタブル耐火性組成物並びにモノリシック耐火性ライニングの形成及び補修におけるその使用 |
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EP2322476A1 (de) * | 2009-11-16 | 2011-05-18 | Evonik Degussa GmbH | Neues Verfahren zur Herstellung von Silicium |
DE102011103116B4 (de) * | 2011-06-01 | 2014-07-03 | Technische Universität Bergakademie Freiberg | Verfahren zur Herstellung von kohlenstoffgebundenen feuerfesten Formkörpern oder Massen mit verbesserten thermomechanischen Eigenschaften |
CN102980476B (zh) * | 2012-07-17 | 2015-10-21 | 安徽理工大学 | 离层位移计 |
WO2015043452A1 (zh) * | 2013-09-29 | 2015-04-02 | 武汉钢铁(集团)公司 | 提高冶炼钢包使用效率的方法及其高寿命低材耗冶炼钢包 |
CN107162614A (zh) * | 2017-06-13 | 2017-09-15 | 长兴华悦耐火材料厂 | 一种镁铝碳耐火砖及其制备方法 |
JP2021511396A (ja) | 2018-01-16 | 2021-05-06 | エボニック オペレーションズ ゲーエムベーハー | ナノ粒子含有組成物 |
CN108840672A (zh) * | 2018-07-12 | 2018-11-20 | 佛山市高捷工业炉有限公司 | 一种电磁熔炉内衬复合材料 |
EP4091814A4 (en) * | 2020-02-06 | 2023-10-11 | Bando Chemical Industries, Ltd. | WATER-REPELLENT STRUCTURE, METHOD FOR PRODUCING THEREOF AND WATER-REPELLENT COATING AGENT THEREFOR |
EP4352028A1 (de) | 2022-08-16 | 2024-04-17 | Refraforce GmbH | Betonzusammensetzung und herstellungsverfahren für ein betonelement |
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US20100273636A1 (en) | 2010-10-28 |
EP2072482A1 (de) | 2009-06-24 |
EP2222615A2 (en) | 2010-09-01 |
CN101903305B (zh) | 2014-06-11 |
WO2009077395A3 (en) | 2009-10-01 |
WO2009077395A2 (en) | 2009-06-25 |
JP5566301B2 (ja) | 2014-08-06 |
KR101184473B1 (ko) | 2012-09-19 |
BRPI0821264B1 (pt) | 2018-11-27 |
BRPI0821264A2 (pt) | 2015-06-16 |
KR20100087379A (ko) | 2010-08-04 |
US8450229B2 (en) | 2013-05-28 |
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