查询词典 crystallization

Results of DSC determinations show that an adequate content of atactic polystyrene is favourable of the crystallization of isotactic polystyrene,but the addition of more aPS linearly decreases the crystallinity of iPS because of the dilution effect.

DSC测定表明，产物中的无规物有利于等规聚苯乙烯结晶，但对结晶的熔点有降低作用。向产物加入更多的aPS则由于稀释效应而使iPS的结晶度线性下降。

In this thesis, the systematic study on the optimization of 6APA preparation process (including hydrolysis of benzylpenicillin, concentration, extraction and reactive crystallization) were performed.

对于6APA制备过程（包括裂解、浓缩、萃取、反应结晶四步骤）优化进行了较详细的研究。

It was found that the binodal curve shifted to the lower temperatures after EAA was grafted with MPEG, while the change of the dynamic crystallization temperatures was rather small.

表明通过接枝反应和进一步的TIPS制膜的方法，可以得到具有亲水性和抗蛋白吸附性能的微孔膜。

High purity nano-sized magnesium hydroxide was prepared by impinging stream reaction crystallization method using bischofite (from Chaerhan salt lake,in Qinghai Province) as raw material.

采用撞击流反应结晶方法，以青海盐湖水氯镁石为原料，制备了高纯纳米氢氧化镁。

Synthetic carnallite;adding brine cold-crystallization;bischofite

合成光卤石；兑卤冷结晶；水氯镁石

Titanium silicalite 1(TS 1)with different crystal size s were synthesized in the system of TPABr n butylamine by adjusting the formation of gel and the method of crystallization.

在四丙基溴化铵正丁胺体系中合成不同晶粒大小的TS 1沸石，采用IR、XRD UV Vis、SEM、2 7AlMASNMR对其进行表征，并以丙烯环氧化反应为探针考察其催化性能。

The thermal stability and crystallization behavior were investigated by differential scanning calorimetry, differential thermal analysis and x-ray diffraction.

利用DSC， DTA 和 XRD对该非晶合金的热稳定性及晶化行为进行了研究。

Polarizing microscopy and differential scanning calorimetry were used to study the effect of carbon fiber on the crystallization of polypropylene.

本文用偏光显微镜和示差扫描量热计方法研究了碛纤维对聚丙烯结晶行为的影响。

The influence of nano-SiO2 on the crystallization behavior of PP was studied with differential scanning calorimetry.

通过DSC分析，研究了纳米SiO2对PP结晶行为的影响。

The glass transition, crystallization and melting behavior of the alloys were investigated by differential scanning calorimetry.

利用X射线衍射仪确定合金的结构，用热分析法研究了合金的玻璃转变、晶化和熔化行为。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。