1) calcium silicate hydrate gel
水化硅酸钙凝胶
1.
The nanometer scale gradation in cement hardened paste structure is analyzed and calcium silicate hydrate gel is confirmed as preliminary nanometer scale material.
分析了水泥硬化浆体结构中的纳米级层次 ,确认水化硅酸钙凝胶为初级的纳米级材料 ,在水化硅酸钙凝胶之间较少有化学键合 ,较少有通过第三者化学键合而形成较好的网络结构。
2) calcium (magnesium) silicate gel
水合硅酸钙(镁)凝胶
3) hydratable silicate gelation system
水化硅酸盐凝胶
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:水化硅酸二钙
分子式:2CaO·SiO2·nH2O
CAS号:
性质:根据其含水量和结构式不同,可分为四类:(1)C2SH(A),结构式Ca2(HSiO4)(OH)。晶体呈棱柱薄片状。密度2.89g/cm3。折射率1.614~1.633。形成温度100~200℃。(2)C2SH(B),即氢氧硅钙石。结构式Ca2(SiO3)(OH)2晶体呈纤维状。密度2.66g/cm3。折射率1.605~1.612。形成温度140~350℃。(3)C2SH(C)粒硅钙石类似于斜方硅钙石的混合物。呈不规则颗粒状。密度2.67g/cm3。折射率0.63。形成温度160~300℃。(4)C2SH(D)水化硅酸二钙高温相。结构式Ca6(SiO4)(Si2O7)(OH)2。密度2.98g/cm3。折射率1.650~1.664。形成温度350~800℃。
CAS号:
性质:根据其含水量和结构式不同,可分为四类:(1)C2SH(A),结构式Ca2(HSiO4)(OH)。晶体呈棱柱薄片状。密度2.89g/cm3。折射率1.614~1.633。形成温度100~200℃。(2)C2SH(B),即氢氧硅钙石。结构式Ca2(SiO3)(OH)2晶体呈纤维状。密度2.66g/cm3。折射率1.605~1.612。形成温度140~350℃。(3)C2SH(C)粒硅钙石类似于斜方硅钙石的混合物。呈不规则颗粒状。密度2.67g/cm3。折射率0.63。形成温度160~300℃。(4)C2SH(D)水化硅酸二钙高温相。结构式Ca6(SiO4)(Si2O7)(OH)2。密度2.98g/cm3。折射率1.650~1.664。形成温度350~800℃。
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