1) calcium silicoaluminate hydrate
水化硅铝酸钙
2) hydrous calcium aluminate silicon
水合铝硅酸钙
3) cementitious property
水化铝酸钙
1.
The study of hydration products, hydration process and hardened pastes results that anhydrous has cementitious property, longer setting time, higher late strength and obvious expansion in the presence of gypsum.
用分析纯原料合成了水化铝酸钙纯样品,用DTA-TG、XRD研究了脱水过程及脱水相组成和特性;用XRD定量分析了脱水相水化产物和水化速度;考察了脱水相的凝结时间与硬化体强度,本文为建立400℃左右低温脱水的水化物脱水相(DehydratedHydratesPhases简称DHP)胶凝材料新体系提供了理论依据。
4) calcium silicate hydrate
水化硅酸钙
1.
The nano-scale microstructure of calcium silicate hydrate (C–S–H) was investigated by means of atomic force microscope (AFM) in tapping mode using a smooth cement specimen fabricated with a special surface-replica technique.
用原子力显微镜的轻敲模式对采用特殊复型技术制备的平滑水泥基材料试样中水化硅酸钙(calcium silicate hydrate,C–S–H)的纳米尺度结构进行了研究。
2.
Hydrogarnet translate into calcium silicate hydrate,and the hydrate has two types: fine fibrous hydrate and plate high alkali hydrate-bearing Al.
水榴石转化为水化硅酸钙时同时存在两种不同形貌的物相,一种是晶粒周围出现的细小纤维状水化产物,还有一种是在大量水榴石周围出现的较大体积类板状含A l高碱水化产物。
3.
The amount of SO42- ions adsorbed by a surface composed of calcium silicate hydrate (C- S - H), after being dipped in various sulphate solutions, and the zeta potential of C - S - H under the corresponding conditions were investigated.
考察了各种硫酸盐溶液中浸泡过的水化硅酸钙(C-S-H)对SO42-离子的吸附量及其相应条件下C-S-H的ζ电位。
5) CSH
水化硅酸钙
1.
The results showed that Sr~(2+) can replace Ca~(2+) in calcium silicate hydrate (CSH) gel to form solid solution and make the structure of CSH gel more disordered under the experimental conditi.
结果表明:在实验条件下,Sr2+能取代水化硅酸钙凝胶中Ca2+而形成固溶体,并使CSH凝胶结构更趋无序;SrO能与硅灰、水发生反应,优先生成柱状晶态产物3SrO·2SiO2·nH2O;3SrO·2SiO2·nH2O在290~350℃之间脱去结晶水;水化硅酸钙锶固溶体以絮状凝胶为主,而3SrO·2SiO2·nH2O则为柱状晶体且无交叉连生现象;钙硅比为1的CSH凝胶溶解度为0。
2.
Two samples of CSH,with 1.
3的二个水化硅酸钙样品,研究了水化硅酸钙在200~800℃温区脱水过程中发生的组成和结构的变化和其脱水相再水化。
6) hydrated calcium silicate
水化硅酸钙
1.
measurement technology,the feature, particle size and properties of hydrated calcium silicate powder are measured.
通过动态水热合成方法,采用低成本的硅藻土与生石灰作原料,在120℃恒温恒压,并分别在4h、7h、10h的蒸压制度下制备出水化硅酸钙纳米粉体。
2.
Super-fine hydrated calcium silicate powder was prepared by the hydrothermal technology with a high pressure kettle, quartz sand as the siliceous materials and the lime as calcium material.
用生石灰和石英砂作为原材料,在水热反应条件下,制备了水化硅酸钙超细粉体。
3.
In order to deepen the knowledge about the poorly crystalized hydrated calcium silicate,hydrated calcium silicate powders were prepared by means of hydrothermal synthesis using different siliceous materials.
目的研究水热合成水化硅酸钙超细粉体的微观结构,扩充对非结晶态水化硅酸钙的微观结构的认识。
补充资料:水化硫铝酸钙
分子式:
CAS号:
性质:铝酸三钙或硫铝酸钙在石膏存在时的水化产物,有高硫型和低硫型两类。若硫酸钙含量充足,则生成三硫酸盐型硫铝酸钙,其化学式为3CaO·Al2O3·3CaSO4·30~32H2O,又称钙钒石,其中铝可被铁置换,简写为AFt。若硫酸钙含量较少,则生成单硫酸盐型硫铝酸钙AFm,化学式3CaO·Al2O3·CaSO4·nH2O,其中最常见的是3CaO·Al2O3·CaSO4·12H2O,晶体为假六方板状或针尖状。密度1.99g/cm3。一轴晶负光性。一轴晶非常光折射率no=1.504,常光折射率ne=1.488。水化硫铝酸钙在快硬快凝水泥水化时是水泥石产生早期强度的主要成分。
CAS号:
性质:铝酸三钙或硫铝酸钙在石膏存在时的水化产物,有高硫型和低硫型两类。若硫酸钙含量充足,则生成三硫酸盐型硫铝酸钙,其化学式为3CaO·Al2O3·3CaSO4·30~32H2O,又称钙钒石,其中铝可被铁置换,简写为AFt。若硫酸钙含量较少,则生成单硫酸盐型硫铝酸钙AFm,化学式3CaO·Al2O3·CaSO4·nH2O,其中最常见的是3CaO·Al2O3·CaSO4·12H2O,晶体为假六方板状或针尖状。密度1.99g/cm3。一轴晶负光性。一轴晶非常光折射率no=1.504,常光折射率ne=1.488。水化硫铝酸钙在快硬快凝水泥水化时是水泥石产生早期强度的主要成分。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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