English translation for "催化剂体系"
|
- catalyst system
Related Translations:
催化剂衰变: catalyst deterioration 催化剂容器: catalyst container 催化剂再生: catalyst reactivationcatalyst recoverycatalyst reductioncatalyst regeberationcatalyst regenerationcatalyst regenerration 合成催化剂: synthetic catalyst 钯催化剂: palladium catalysts 接触催化剂: contact catalysiscontact catalyst
- Example Sentences:
| 1. | Correlation of the support acid strength distribution of sulfide catalysts with their reactivity for methanol synthesis
硫化物催化剂体系载体酸强度分布及其与反应性能的关联 | | 2. | Diketones and diols as internal electronic donors eliminate the use of external electronic donors and lower complexity of the catalytic system
二酮类和二醇类化合物作为内给电子体，在聚合时不用外给电子体，这将降低催化剂体系的复杂性。 | | 3. | Catalytic systems with diesters , diethers , diketones and diol esters as the internal electronic donors are newly emerging ziegler - natta systems
其中，以二醚类、二酮类和二醇酯类化合物为内给电子体的催化体系是近年发展起来的新型齐格勒纳塔催化剂体系。 | | 4. | Abstract : polyphenylacetylenes were synthesized by rn ( nbd ) cl 2 and wcl6 / ph4sn catalyst systems in n2 at room temperature . polymers with high yield and high molecular weight were obtained . their structures were characterized by uv , ir , nmr and gpc , respectively . the fluorescence of the polymer solution with different concentration was investigated using variable excitation wavelength from uv to visible region . the relation between fluorescence and polymer structure was studied . the results showed that the molecular chain structure has great influence on fluorescence of the polymers . the emitting peak wavelength of fluorescence for the polymer of high stereoregularity is independent of solution concentration and excitation wavelength . the emitting peak wavelength of fluorescence for the polymer with disordered molecular chain arrangement varies with changing the solution concentration and excitation wavelength , and different emission sites in molecular chains and low emitting yield are shown . the measurement and analysis of fluorescence spectroscopy of polyphenylacetylenes may provide some useful information to judge the molecular chain arrangement in some conjugated polymers
文摘:使用有机金属铑、金属钨/四苯基锡催化剂体系聚合苯乙炔，分别获得了高产率和高分子量的聚苯乙炔.使用uv ， ir ， nmr ， gpc等分别对聚合物结构进行了表征.采用不同波长的激发光对聚合物荧光性能进行研究，详细分析了聚合物结构与荧光性能之间的关系.研究结果发现，不同聚合物结构对聚合物荧光性能产生很大影响，规整性高的聚合物，将有较高的发光量子效率；聚合物规整性差，将可能导致多个荧光发光结构点，其荧光强度降低.聚合物荧光光谱研究将对某些共轭聚合物结构的规整性分析提供一些有用的信息 | | 5. | Applications of room temperature ionic liquids as a classification of green solvents and a catalyst system in the fields such as separation process , chemical reaction . electrolysis chemistry are introduced ; meanwhile ionic liquids can also he used as lubricating materials , sensitive materials , energy - storage materials and optical materials
摘要介绍了室温离子液体作为一类绿色溶剂和催化剂体系在分离过程、化学反应、电化学等领域的应用情况；同时离子液体还可以作为润滑材料、敏感材料、储能材料和光学材料。 | | 6. | Basic properties of various polyethylene polymerized by metallocene catalysts and various branched polyethylene polymerized by oligomerization cocatalysts were researched , and the results show that metallocene branched polyethylene polymerized by oligomerization cocatalysts have high molecular weight , broad molecular weight distribution , and good tensile properties compared to metallocene - based polyethylenes prepared using mono - metallocene and bi - metallocene catalysts
摘要研究了不同茂金属催化剂聚合的茂金属聚乙烯及不同齐聚共聚催化剂聚合的茂金属支化聚乙烯的基本性能，结果表明：以齐聚共聚催化剂体系的茂金属支化聚乙烯比以单、双茂金属催化剂的茂金属聚乙烯相对分子质量高、相对分子质量分布宽，拉伸性能优良。 |
- Similar Words：
- "催化剂损耗" English translation, "催化剂塔" English translation, "催化剂特性" English translation, "催化剂提升器" English translation, "催化剂体积" English translation, "催化剂填充塔" English translation, "催化剂停留时间" English translation, "催化剂筒" English translation, "催化剂托架" English translation, "催化剂外回路" English translation
|
|
|
