JP2021528360A - メカノケミカル的に改質された成分を含むエンジニアードコンクリートバインダ組成物およびその製造方法 - Google Patents
メカノケミカル的に改質された成分を含むエンジニアードコンクリートバインダ組成物およびその製造方法 Download PDFInfo
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- C04B20/0076—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials characterised by the grain distribution
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- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
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Abstract
Description
Claims (28)
- エンジニアードコンクリートバインダ組成物であって、
任意選択でポゾラン材料とともに、水硬性材料を含む第1のセットのセメント系材料と、
ポゾラン材料およびポゾラン活性剤材料を含む第2のセットのセメント系材料と
を含み、前記第2のセットのセメント系材料は、前記第1のセットのセメント系材料のモード平均粒径(D1)の1/3以下のモード平均粒径(D2)を有する、エンジニアードコンクリートバインダ組成物。 - 前記第1のセットのセメント系材料が、3000〜4000cm2/gの範囲のブレーン粉末度、および70〜80μmの範囲のモード平均粒径(MAPS)を有する、請求項1に記載のエンジニアードコンクリートバインダ組成物。
- 前記第2のセットのセメント系材料が、10000〜15000cm2/gの範囲のブレーン粉末度、および20〜30μmの範囲のモード平均粒径(MAPS)を有する、請求項1に記載のエンジニアードコンクリートバインダ組成物。
- 前記第2のセットのセメント系材料が、70〜97重量%のポゾラン材料および3〜30重量%のポゾラン活性剤材料を含む、請求項1に記載のエンジニアードコンクリートバインダ組成物。
- 前記ポゾラン活性剤材料が、硫酸ナトリウム、スラグ砂、石灰、およびそれらの組み合わせからなる群より選択される、請求項1に記載のエンジニアードコンクリートバインダ組成物。
- 前記水硬性材料が、エンジニアードコンクリートバインダ組成物の20〜60重量%の範囲の量で存在する、請求項1に記載のエンジニアードコンクリートバインダ組成物。
- 前記ポゾラン材料が、エンジニアードコンクリートバインダ組成物の24〜80重量%の範囲の量で存在する、請求項1に記載のエンジニアードコンクリートバインダ組成物。
- 前記ポゾラン材料が、フライアッシュ、高炉スラグ、火山灰材料、石英材料、ポンドアッシュ、化学的改質フライアッシュ、化学的改質高炉スラグ、化学的改質石英、およびそれらの組み合わせからなる群より選択される、請求項1に記載のエンジニアードコンクリートバインダ組成物。
- 前記水硬性材料が、ポルトランドセメント、改質ポルトランドセメント、またはメーソンリーセメント、高炉スラグ微粉末、水硬性水和石灰、白色セメント、アルミン酸カルシウムセメント、ケイ酸塩セメント、リン酸塩セメント、高アルミナセメント、オキシ塩化マグネシウムセメント、油井セメント、およびそれらの組み合わせからなる群より選択される、請求項1に記載のエンジニアードコンクリートバインダ組成物。
- マイクロシリカ、ナノシリカ、メタカオリン、カーボンナノチューブ(CNT)ベースの添加剤、およびそれらの組み合わせからなる群より選択される少なくとも1つの添加剤をさらに含む、請求項1に記載のエンジニアードコンクリートバインダ組成物。
- 前記第2のセットのセメント系材料が、前記第1のセットのセメント系材料のモード平均粒径(Dl)の1/3〜1/5の範囲のモード平均粒径(D2)を有する、請求項1に記載のエンジニアードコンクリートバインダ組成物。
- 前記ポゾラン活性剤材料が、ポゾラン材料の外面上の被覆として提供される、請求項1に記載のエンジニアードコンクリートバインダ組成物。
- 前記ポゾラン活性剤材料のモード平均粒径が、前記ポゾラン材料のモード平均粒径よりも小さい、請求項12に記載のエンジニアードコンクリートバインダ組成物。
- エンジニアードコンクリートバインダ組成物を調製する方法であって、第1の量の第1のセットのセメント系材料を第2の量の第2のセットのセメント系材料と混合して、エンジニアードコンクリートバインダ組成物を得ることを含み、
前記第1のセットのセメント系材料は、任意選択でポゾラン材料とともに、水硬性材料を含み、
前記第2のセットのセメント系材料は、ポゾラン材料およびポゾラン活性剤材料を含み、該第2のセットのセメント系材料は、前記第1のセットのセメント系材料のモード平均粒径(D1)の1/3以下のモード平均粒径(D2)を有する、方法。 - 前記第1のセットのセメント系材料が、3000〜4000cm2/gの範囲のブレーン粉末度、および70〜80μmの範囲のモード平均粒径(MAPS)を有する、請求項14に記載の方法。
- 前記第2のセットのセメント系材料が、10000〜15000cm2/gの範囲のブレーン粉末度、および20〜30μmの範囲のモード平均粒径(MAPS)を有する、請求項14に記載の方法。
- 前記第2のセットのセメント系材料が、40〜97重量%のポゾラン材料および3〜60重量%のポゾラン活性剤材料を含む、請求項14に記載の方法。
- 前記ポゾラン活性剤材料が、硫酸ナトリウム、スラグ砂、石灰、およびそれらの組み合わせからなる群より選択される、請求項14に記載の方法。
- 前記水硬性材料が、エンジニアードコンクリートバインダ組成物の20〜60重量%の範囲の量で存在する、請求項14に記載の方法。
- 前記ポゾラン材料が、エンジニアードコンクリートバインダ組成物の24〜80重量%の範囲の量で存在する、請求項14に記載の方法。
- 前記ポゾラン材料が、フライアッシュ、高炉スラグ、火山灰材料、石英材料、ポンドアッシュ、化学的改質フライアッシュ、化学的改質高炉スラグ、化学的改質石英、およびそれらの組み合わせからなる群より選択される、請求項14に記載の方法。
- 前記水硬性材料が、ポルトランドセメント、改質ポルトランドセメント、またはメーソンリーセメント、高炉スラグ微粉末、水硬性水和石灰、白色セメント、アルミン酸カルシウムセメント、ケイ酸塩セメント、リン酸塩セメント、高アルミナセメント、オキシ塩化マグネシウムセメント、油井セメント、およびそれらの組み合わせからなる群より選択される、請求項14に記載の方法。
- マイクロシリカ、ナノシリカ、メタカオリン、カーボンナノチューブ(CNT)ベースの添加剤、およびそれらの組み合わせからなる群より選択される少なくとも1つの添加剤を添加して、エンジニアードコンクリートバインダ組成物を得ることをさらに含む、請求項14に記載の方法。
- 前記第2のセットのセメント系材料が、前記第1のセットのセメント系材料のモード平均粒径(D1)の1/3〜1/5の範囲のモード平均粒径(D2)を有する、請求項14に記載の方法。
- 前記第2のセットのセメント系材料が、
・ポゾラン材料とポゾラン活性剤材料を混合して混合物を得て、
・そのようにして得られた混合物を粉砕して、第1のセットのセメント系材料のモード平均粒径(D1)の1/3以下のモード平均粒径(D2)を有する第2のセットのセメント系材料を得る
ことによって得られる、請求項14に記載の方法。 - 前記第2のセットのセメント系材料が、
・ポゾラン材料とポゾラン活性剤材料の両方が第1のセットのセメント系材料のモード平均粒径(D1)の1/3以下のモード平均粒径を有する、ポゾラン材料とポゾラン活性剤材料を混合する
ことによって得られる、請求項14に記載の方法。 - 前記第2のセットのセメント系材料が、
・ポゾラン材料の外面にポゾラン活性剤材料の被覆を提供する
ことによって得られる、請求項14に記載の方法: - 前記ポゾラン活性剤材料のモード平均粒径が、前記ポゾラン材料のモード平均粒径より小さい、請求項27に記載の方法。
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WO2021041792A1 (en) | 2019-08-29 | 2021-03-04 | Covia Holdings Corporation | Ultra-white silica-based filler |
CN117255774A (zh) * | 2021-05-03 | 2023-12-19 | 萨罗德格林巴克有限责任公司 | 用于生产具有优化的强度和颗粒填充特性的混凝土材料的方法和系统 |
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