calcium hydrate
英 [ˈkælsiəm haɪˈdreɪt]
美 [ˈkælsiəm ˈhaɪdreɪt]
氢氧化钙， 消石灰
英英释义
noun
- a caustic substance produced by heating limestone
双语例句
- The results indicate that the formation of calcium silicate hydrate is difficult at normal pressure.
结果表明，在常压下除硅，难以形成水合硅酸钙。 - Comparing it with CaCO_3, A1 ( OH)_3, Calcium aluminate hydrate has an excellent synthetical ability.
与CaCO3、Al（OH）3相比，铝酸钙有很好的综合性能，是一种很有发展前途的阻燃剂。 - The results show that the reversible drying shrinkage is dependent on the quantity, surface area and chemical structure of calcium silicate hydrate ( C-S-H), and increases linearly with small pore volume as measured by mercury intrusion porosimetry(≤ 30 nm pore diameter).
结果表明，可逆收缩取决于水化产物的数量与C-S-H凝胶的表面性能与化学结构，随压汞法测得的小于30nm的孔体积增加而线性增加； - Exploration of reaction mechanism of calcium silicate hydrate in basic solution
水合硅酸钙与碱反应机理的探讨 - With the proceeding of hydration, the n ( Ca)/ n ( Si) of calcium silicate hydrate increases gradually in pure cement paste, but reduce gradually in coal-gangue cement paste.
伴随水化反应的进行，纯水泥浆体中形成的水化硅酸钙的钙硅摩尔比逐渐增加，煤矸石水泥浆体生成的水化硅酸钙的钙硅摩尔比则逐渐降低； - Calcium nitrate 4 hydrate and diammonium hydrogen orthophosphate are selected as initial materials; needle like carbonate containing hydroxyapatite crystals are synthesized by homogeneous precipitation method with urea is used as additive.
选用可溶性的硝酸钙和磷酸氢二铵，在尿素用作添加剂的条件下用均相沉淀法合成了含部分碳酸根的针状羟基磷灰石晶体。 - Calcium silicate hydrate, ettringite and calcium hydroxide are formed at the early stage of hydration of two pastes.
2种水泥浆体水化反应初期有水化硅酸钙、钙矾石及氢氧化钙形成； - Calcium silicate hydrate ( CSH) materials of varied calcium to silicon ( Ca/ Si) ratios were prepared by hydrothermal synthesis at 80 ℃, with calcium oxide and micro-silicon employed.
以氧化钙、硅灰为原料，在80℃水热条件下，能合成不同钙硅比的水化硅酸钙（CSH），用X射线粉晶衍射（XRD）鉴定表明产物都为凝胶相。 - Study on Phosphorus Uptake from Sediment by Myriophyllum Spicatum Enhanced by Calcium Silicate Hydrate
水化硅酸钙强化穗状狐尾藻对底泥磷吸收能力的研究 - Phosphorus Removal in Constructed Wetland Using Calcium Silicate Hydrate as Substrate
以水化硅酸钙为基质的人工湿地系统除磷研究