查询词典 calorimetry

ABSTRACT The decomposition temperature and heat of cefazolin sodium pentahydrate were measured by the differential scanning calorimetry technique.

在溶液结晶过程中结晶物系的物理化学性质(如溶解度、熔解热、介稳区等)对结晶操作、结晶收率、产品纯度和产品的粒度分布均有较大影响，结晶物系的热力学性质是结晶动力学和结晶工艺研究的基础。

ABSTRACT The decomposition temperature and heat of cefazolin sodium pentahydrate were measured by the differential scanning calorimetry technique. Its solubility data in various mixed solvents of water?

采用差热分析法测定头孢唑林钠的分解温度和分解热；采用激光法测定头孢唑林钠在不同配比的水？

ABSTRACT The decomposition temperature and heat of cefazolin sodium pentahydrate were measured by the differential scanning calorimetry technique. Its solubility data in various mixed solvents of water ethanol, water acetone, and water 2 propanol were obtained by the laser method and fitted by the exponential model.

在溶液结晶过程中结晶物系的物理化学性质(如溶解度、熔解热、介稳区等)对结晶操作、结晶收率、产品纯度和产品的粒度分布均有较大影响，结晶物系的热力学性质是结晶动力学和结晶工艺研究的基础。

ABSTRACT The decomposition temperature and heat of cefazolin sodium pentahydrate were measured by the differential scanning calorimetry technique. Its solubility data in various mixed solvents of waterethanol, wateracetone, and water2propanol were obtained by the laser method and fitted by the exponential model.

在溶液结晶过程中结晶物系的物理化学性质(如溶解度、熔解热、介稳区等)对结晶操作、结晶收率、产品纯度和产品的粒度分布均有较大影响，结晶物系的热力学性质是结晶动力学和结晶工艺研究的基础。

Crystallization thermodynamics of cefazolin sodium pentahydrate ABSTRACT The decomposition temperature and heat of cefazolin sodium pentahydrate were measured by the differential scanning calorimetry technique.

在溶液结晶过程中结晶物系的物理化学性质(如溶解度、熔解热、介稳区等)对结晶操作、结晶收率、产品纯度和产品的粒度分布均有较大影响，结晶物系的热力学性质是结晶动力学和结晶工艺研究的基础。

Petrographic examinations, XRD and differential scanning calorimetry analyses of concrete prisms and rock prisms tested were made.

此外，还用XRD、差示扫描量热仪和岩相对岩石柱和混凝土柱膨胀试验后的试体进行了分析。

Diaminodiphenylmethane and phthalic anliydride etc., were studied by means of differential scanning calorimetry.

DSC测得的数据表明，反应速率的最大值并不出现在t=0的时刻，而在转化率为40％左右时反应速率最大，所以服从自催化反应历程。

Early hydration characteristics and paste structure of complex binding material containing high-volume steel slag were studied by the determination of hydration heat evolution, type of hydration products as well as micromorphology of hardened paste using calorimetry, X-ray diffraction, pressure porosimeter, and envirnoment scanning electron microscope.

通过对胶凝材料早期水化放热性能和水化产物种类的测定，以及对硬化浆体显微形貌和孔结构的观察，研究了大掺量钢渣复合胶凝材料的早期水化性能和硬化浆体结构。

Synthesis of poly catalyzed with stannous oxalate ;2. The thermal decomposition of stannous oxalate was investigated by differential scanning calorimetry.

以草酸和氧化亚锡为原料，用室温固相一步反应法合成了草酸亚锡，用红外光谱和热重技术对产物进行了表征。

Differential Scanning Calorimetry and Small Angle X-ray Diffractometry were used to characterize the phase transitions in lamellar liquid crystal systems containing water, alkyl polysorbates, sorbitan esters, stearyl alcohol and oil. The order-disorder transition temperatures of the gelled O/W and W/O globular onion lamellar phases L(subscript O1) and L(subscript O2) and planar gelled lamellar phase L(subscript β) were measured as a function of system compositions.

采用示差扫描量热法和小角X射线衍射测试技术表征了由聚氧乙烯醚失水山梨糖醇脂肪酸酯、失水山梨糖醇脂肪酸酯、直链脂肪醇和挥发性物质组成的层状液晶体系的相转变特性，测定了水包油和油包水球形洋葱层状液晶L(下标 O1)和L(下标 O2)及平面层状液晶L的有序－无序的转变温度与体系组成之间的关系。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。