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A platform for research: civil engineering, architecture and urbanism
ACID-RESISTANT HYDRAULIC COMPOSITION, MORTAR COMPOSITION AND HARDENED MORTAR BODY
PROBLEM TO BE SOLVED: To provide a mortar composition capable of forming a hardened mortar body having surely excellent corrosion resistance (especially acid resistance) and exhibiting excellent strength development property and excellent adhesiveness, and to provide a highly acid-resistant hydraulic composition capable of preparing the mortar composition.SOLUTION: There is provided a highly acid-resistant hydraulic composition comprising an alumina cement, an alumina cement clinker, a blast furnace slag, silica fume, a fine aggregate and lithium carbonate, wherein the SiOcontent in the alumina cement is 2.0 to 7.0 mass%, the AlOis 25.0 to 65.0 mass%, the FeOcontent is 0.5 to 20.0 mass%, the CaO content is 29.0 to 45.0 mass%, 20 to 90 mass% of the blast furnace slag has a Blaine specific surface area of 6000 to 10000 cm/g and the silica fume is contained in an amount of 1 to 12 pts.mass based on 100 pts.mass of the alumina cement.
【課題】優れた耐腐食性（特に耐酸性）を確実に有するモルタル硬化体を形成可能で、且つ優れた強度発現性及び優れた接着性を有するモルタル組成物、及びそのようなモルタル組成物を調製することが可能な高耐酸水硬性組成物を提供することを目的とする。【解決手段】アルミナセメント、アルミナセメントクリンカー、高炉スラグ、シリカフューム、細骨材及び炭酸リチウムを含む高耐酸水硬性組成物であって、アルミナセメント中のＳｉＯ２含有量が２．０〜７．０質量％、Ａｌ２Ｏ３含有量が２５．０〜６５．０質量％、Ｆｅ２Ｏ３含有量が０．５〜２０．０質量％及びＣａＯ含有量が２９．０〜４５．０質量％であり、高炉スラグの２０〜９０質量％が、６０００〜１００００ｃｍ２／ｇのブレーン比表面積を有するものであり、アルミナセメント１００質量部に対し、シリカフュームを１〜１２質量部含む高耐酸水硬性組成物。【選択図】 なし
ACID-RESISTANT HYDRAULIC COMPOSITION, MORTAR COMPOSITION AND HARDENED MORTAR BODY
PROBLEM TO BE SOLVED: To provide a mortar composition capable of forming a hardened mortar body having surely excellent corrosion resistance (especially acid resistance) and exhibiting excellent strength development property and excellent adhesiveness, and to provide a highly acid-resistant hydraulic composition capable of preparing the mortar composition.SOLUTION: There is provided a highly acid-resistant hydraulic composition comprising an alumina cement, an alumina cement clinker, a blast furnace slag, silica fume, a fine aggregate and lithium carbonate, wherein the SiOcontent in the alumina cement is 2.0 to 7.0 mass%, the AlOis 25.0 to 65.0 mass%, the FeOcontent is 0.5 to 20.0 mass%, the CaO content is 29.0 to 45.0 mass%, 20 to 90 mass% of the blast furnace slag has a Blaine specific surface area of 6000 to 10000 cm/g and the silica fume is contained in an amount of 1 to 12 pts.mass based on 100 pts.mass of the alumina cement.
【課題】優れた耐腐食性（特に耐酸性）を確実に有するモルタル硬化体を形成可能で、且つ優れた強度発現性及び優れた接着性を有するモルタル組成物、及びそのようなモルタル組成物を調製することが可能な高耐酸水硬性組成物を提供することを目的とする。【解決手段】アルミナセメント、アルミナセメントクリンカー、高炉スラグ、シリカフューム、細骨材及び炭酸リチウムを含む高耐酸水硬性組成物であって、アルミナセメント中のＳｉＯ２含有量が２．０〜７．０質量％、Ａｌ２Ｏ３含有量が２５．０〜６５．０質量％、Ｆｅ２Ｏ３含有量が０．５〜２０．０質量％及びＣａＯ含有量が２９．０〜４５．０質量％であり、高炉スラグの２０〜９０質量％が、６０００〜１００００ｃｍ２／ｇのブレーン比表面積を有するものであり、アルミナセメント１００質量部に対し、シリカフュームを１〜１２質量部含む高耐酸水硬性組成物。【選択図】 なし
ACID-RESISTANT HYDRAULIC COMPOSITION, MORTAR COMPOSITION AND HARDENED MORTAR BODY
耐酸性水硬性組成物、モルタル組成物及びモルタル硬化体
NAKAJIMA YOSHINORI (author) / NUKITA MAKOTO (author) / TODA YASUHIKO (author)
2016-01-28
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
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