差示热分析

从新鲜猪胆汁制备高纯度的胆红素。通过荧光光谱、UV、IR、~1HNMR、MS热重分析、差示热分析等分析测试手段研究了胆红素的性质。

Bilirubin of high purity was prepared from fresh pig bile , and Characterized by means of IR , UV , MS , ￣ 1HNMR , TGA and DTA , etc.

用透射电镜、红外光谱、热重和差示热分析等对种子和核壳聚合物结构和性能进行了表征。

In addition , TEM , TG and DSC were used to characterize the structure and properties of seeded PMMA core and / or PMMA / PAN core / shell polymers .

其平均容积径为82.66μm。用差示热分析法求得其热解活化能为337.09kJ／mol。

The average volume diameter of the PZQ microcapsules was 82.66 μ m and their activation energy of thermal degradation determined by differential thermal analysis was 337.09 kJ / mol.

SDC和β-环糊精（β-CD）之间的包合作用采用差示热分析法和X-衍射法进行验证。

The inclusion effect between SDC and β - cyclodextrin (β - CD ) was studied by differential thermal analysis ( DTA ) and X-ray diffractometry .

制备了不同Ni、Cu比例的纳米NiCu复合粉，用差示热分析（DTA）法研究了纳米NiCu复合粉对AP及AP/HTPB推进剂热分解的催化作用。

Nano-NiCu composite powder with different proportion of Ni to Cu was prepared , and its catalysis on pyrolysis of AP and AP / HTPB propellant were investigated by differential thermal analysis ( DTA ) method .

以吡啶为探针分子，用热重分析（TG）和差示热分析（DTA）技术测定了Ni/CCA催化剂的表面酸性，并计算了Ni/γ-Al2O3和Ni/CCAⅡ两种催化剂的脱吡啶活化能。

The surface acidity of the catalyst was measured by TG and DTA using pyridine as adsorbent . The activation energy of pyridine desorption from Ni / γ - Al2O3 and Ni / CCA ⅱ catalysts were also calculated .

等温环境下的差示热分析

Differential thermal analysis in an isothermal environment

本文阐述膨胀型防火涂料的主要成分及其制法，并用差示热分析法、热重量分析法、透射电子显微镜等方法研究涂层受热时变化情况。

It described the main components of the expansive fire-retardant paint and its preparation . DSC , TGA and TEM were used to study the film performance during heating .

应用差示扫描热分析（DSC）研究化学沉积的非晶态Ni（2.7）P合金的等温结晶过程。

The isothermal crystallization of electroless deposited amorphous Ni_ ( 2.7 ) P alloy have been investigated by means of differential scanning calorimeter ( DSC ) .

差示量热分析结果表明，喷昔洛韦以无定形状态包封于SLN中。

DSC study showed that the penciclovir encapsulated in SLNs was in the amorphous form .

体外释药符合Higuchi方程，差示扫描热分析证明微球的形成。

The release of AZM-MS in vitro conformed to Higuchi Equation .

用红外光谱分析、扫描电镜分析、差示扫描热分析和热失重分析对有机－无机精细复合材料P（VDF／TeFE）－SiO2进行了显微结构表征。

The microstructure of the fine composite is analyzed by using IR , SEM , DSC and TGA , respectively .

对部分样品进行了差示扫描热分析（DSC）和动态力学热分析（DMA）两种热学分析；

The thermal behaviors of the composites are studied through the Differential Scanning Calorimetry ( DSC ) and the Dynamic Mechanical Analysis ( DMA ) test .

采用热重差示热重分析和差热分析研究了环氧化天然橡胶（ENR）/PVC共混物的热氧降解过程。

The thermo oxidative degradation of ENR / PVC blend was investigated by TG DTG and DTA .

并通过红外光谱（IR）和差示扫描热分析（DSC）研究了紫外线老化对沥青组成结构的影响，同时研究了紫外线老化对沥青混合料的低温和疲劳性能的影响。

Through Infrared Adsorption Spectrum Analysis ( IR ), Differential Scanning Calorimetry ( DSC ), the influence of ultraviolet radiation ageing on the composition of bitumen is studied . In ultraviolet radiation ageing , the low temperature crack resistance , fatigue resistance of bituminous mixtures are studied .

促渗剂对水合胼胝类脂热转变影响的差示扫描热分析研究

Effect of Penetration Enhancers on the Thermal Transition of Hydrated Callus Lipid in the Study of Differential Scanning Calorimetry

从人胼胝组织提取出类脂经水合后代替人皮肤角质层用作差示扫描热分析研究促渗剂作用的简单模型。

Hydrated callus lipid was used as a simple model representing the intercellular lipid of stratum corneum in the study of differential scanning calorimetry .

通过差示扫描热分析对辐射交联高密度聚乙烯的纯溶胶、纯凝胶及溶凝胶混合体系的熔融和非等温结晶动力学行为进行了研究。

By using DSC , the behavior of second melting and nonisothermal crystallization of pure gel pure sol and sol - gel blend of radiation crosslinking HDPE was studied .

DNA纤维热变性过程的差示扫描量热分析

Differential Scanning Calorimetric Study on the Thermo-denaturation Process of DNA Fibers

X射线衍射分析、热重分析（TGA）和差示扫描量热分析（DSC）表明纤维具有很好的非晶特性。

XRD , TGA and DSC analysis indicate the wires have good amorphous characteristics .

采用扫描电镜（SEM）和差示扫描量热分析（DSC）对复合相变储热材料的结构和热性能进行了表征。

The structure and thermal properties of PCMs were then characterized by means of SEM and DSC .

差示扫描量热分析（DSC）在60.5℃处有一宽大的吸热峰。

Differential scanning calorimetry showed that it had a wide heat absorption peak at 60.5 ℃ .

X射线衍射分析（XRD）和差示扫描量热分析（DSC）结果表明，粒子没有改变复合镀层镀态结构（非晶态），但使得复合镀层晶化温度降低。

It is found that the crystallization temperature of the composite coating decreases from the results of X-ray diffractometry and differential scanning calorimetry .

差示扫描量热分析表明，随着TiO2取代量的增加，玻璃转变温度Tg逐渐增高。

Differential thermal analysis showed that the glass transition temperature ( Tg ) gradually increased with the increase of the amount of titanium dioxide .

差示扫描量热分析表明，RPC的水化反应速度很快，主要的水化过程集中在较短时间内；

The DSC showed the reaction rate of RPC was very fast and main hydration process focused in shorter time ;

本文采用两种方法合成了LiInS2多晶原料，对所获LiInS2多晶原料进行了X射线粉末衍射和差示扫描量热分析。

In this paper , two different methods have been used to synthesize the LiInS_2 polycrystalline materials . The yielded polycrystalline LiInS_2 were characterized by X-ray diffraction and differential scanning calorimetric .

利用X射线衍射技术、差示扫描量热分析技术和透射电子显微镜研究了非晶态Cu56Zr44合金的结构及其等温退火条件下的晶化过程。

The microstructure and crystallization process of an amorphous Cu 56 Zr 44 alloy at isothermal annealing were studied by using the X-ray diffraction , differential scanning calorimetry and transmission electron micrograph techniques .

用差示扫描量热分析（DSC）研究处方组分的分散状态，发现氮酮可以使药物微晶体消失，形成固溶胶的高分散状态。

The differential scanning calorimetry ( DSC ) showed that 8.1 % azone in preparation can make the minicrystal of FP disappear and form solid sols .

差示扫描量热分析（DSC）研究表明，交联使体系中PP相和PE相的结晶速率都下降。

The result of thermal analysis by differential scanning calorimetry ( DSC ) indicated that crosslinking decreased both of the crystal rate of PP and PE in the system .

差示扫描量热分析，X射线衍射分析，染色后的透射和扫描电镜照片等均表明该体系是一个热力学不相溶的体系。

By using diffrential scanning calorimetry , x-ray diffraction analysis , transmission and scanning electron microscopy , etc , it is shown that the PET / PEI blends are of a thermodynamically immiscible system .