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- the transition metal complexes 过渡金属配合物
- Oxygen carrier is a kind of transition metal complexes which can absorb O2 reversibly. 化学链燃烧是一种新型的燃烧技术,氧载体的性能对它的发展非常重要。
- During the last decade new hydrosilylation catalysts,predominantly homogenous and heterogenous transition metal complexes have been developed. 近年出现了许多新的硅氢加成反应催化剂,主要是指过渡金属化合物的均相和多相催化剂。
- The structures, properties and synthesis of novel catalysts, salicvlaldimine transition metal complexes, for olefin polymerization were reviewed. 综述了用于烯烃聚合的新型单活性中心水杨醛亚胺过渡金属络合物催化剂的结构、合成方法和性能等。
- During the last decade new hydrosilylation catalysts, predominantly homogenous and heterogenous transition metal complexes have been developed. 摘要近年出现了许多新的矽氢加成反应催化剂，主要是指过渡金属化合物的均相和多相催化剂。
- The PLD technology is most suitable for the thin film growth of the transition metal oxides with multi-component and complex chemical structure. 该方法尤其适合用来生长多组分、化学结构复杂的过渡金属氧化物薄膜。
- Novel methods for the carbonylation are introduced of olefins,halides,paraffins,and arenes under ambient conditions and UV irradiation catalyzed by transition metal complexes. 介绍了以烯烃、卤代烃、烷烃及芳烃为底物,在光促进和温和条件下,用过渡金属催化进行羰基合成的新方法。
- Abstract The transition metal organic complex exhibit characteristic of the opties, electricity, magnetism, catalysis, biochemistry and so on. 摘 要 过渡金属有机配合物具有光、电、磁、催化、生物化学等特性，合成方法包括化学合成和电化学合成。
- Transition metal complexes of hexamethylene tetramine are synthesized by solid state reaction and their thermochromism is investigated by TG-DSC spectra. 摘要研究了六次甲基四胺的过渡金属配合物的固相合成及其热色性。
- The elementary principles and methods of carbon dioxide fixation by coordination and insertion reactions of transition metal complexes catalysis are reviewed. 摘要综述了利用过渡金属配合物和二氧化碳的配位及插入反应实现二氧化碳固定的基本方法、原理及其研究现状。
- The transition metal catalysts for hydrosilation are reviewed in this paper. 本文评论了用于硅氢加成反应的过渡金属催化剂。
- Abstract: The elementary principles and methods of carbon dioxide fixation by coordination and insertion reactions of transition metal complexes catalysis are reviewed. 文摘:综述了利用过渡金属配合物和二氧化碳的配位及插入反应实现二氧化碳固定的基本方法、原理及其研究现状。
- Recent advances in asymmetric hydrosilylation of prochiral carbonyl compounds catalyzed by chiral transition metal complexes are reviewed in this paper with 47 references. 评述了近年来手性金属配合物催化的前手性羰基化合物的不对称硅氢化反应研究进展。
- Recent achievements in ethylene oligomerization by using transition metal complexes as catalysts are reviewed with emphases on the description of novel catalyst systems. 综述了水溶性膦配体的合成，以及水溶性过渡金属络合物催化剂在水／有机两相反应体系中催化剂反应的近期进展。
- The transit was damaged by flood. 运输线被洪水破坏了。
- Organometallic chemistry of f- and d-block transition metal complexes, chemistry of boron clusters, carboranes and metallacarboranes, homogenous catalysis and coordinative unsaturation, small molecule activation and polymer synthesis. d-和f-族过度金属有机化学、硼笼、碳硼烷和金属碳硼烷化学、均相催化、小分子活化和聚合物合成化学。
- A method to calculate new valence electronegativity and the ionicity of chemical bond of the transition metal elements is also presented here. 提出了计算过渡元素新价态电负性和化学键的离子性的方法。
- Abstract: Recent advances in asymmetric hydrosilylation of prochiral carbonyl compounds catalyzed by chiral transition metal complexes are reviewed in this paper with 47 references. 文摘:评述了近年来手性金属配合物催化的前手性羰基化合物的不对称硅氢化反应研究进展。
- Many different kinds of catalysts including heteropoly compound, transition metal complex, metalloporphyrin, metal phthalocyanines and other catalysts are summarized. 重点介绍了杂多化合物、过渡金属配合物、金属卟啉及金属钛菁等催化剂的催化效果。
- The Transit Authority stands to lose$221 million in funding. 捷运局可能损失2亿2100万的财源。
