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- transitional metal carbide 过渡族金属碳化物
- In this thesis, a first principles study of the electronic properties and mechanical properties of transition metals, transition metal carbides and nitrides is presented. 过渡金属碳化物和氮化物具有高硬度、高熔点、耐磨损和耐腐蚀的优良特性,被广泛应用于切削刀具和用作硬质涂层。
- Keywords Bond dissociation energy;Synchrotron radiation;Photoionization;Transition metal carbide ions; 键离解能;同步辐射;光电离;过渡金属碳化物;
- transition metal carbide 过渡金属碳化物
- Progress of Transition Metal Carbides in Heterogenous Catalysis 过渡金属碳化物的研究进展
- Magnetite that bears one or more other transitional metal elements may be potential. 含一种或多种过渡金属元素的磁铁矿，可能是值得考察的对象。
- Physics of Transition metal Oxides. 过渡金属氧化物物理学。
- The effects of transitional metal ions on the oxiammonolysis of wheat straw alkaline lignin with hydroperoxide were studied. 探讨了过渡金属对麦草碱木质素过氧化氢氧化氨解的影响。
- Barium Zirconate; Alkaline earth, transitional metal and rare earth stannates;Complex oxides; Monodisperse; Nanostructures; Solution-based reactions. 01锆酸盐;锡酸盐;复合氧化物;单分散;纳米结构;液相合成
- Zhuzhou jiangwu Boda Hard-facing materials Co.,Ltd mainly froducts for Thermal Spray Powder, Refractory Metal Powder, Refractory Metal Carbide Powder,Welding Alloys, and other new materials. 株洲江钨博大硬面材料有限公司主要产品为热喷涂粉末、难熔金属粉末、难熔金属碳化物、焊接合金等新型材料，拥有自营进出口权。
- Among transitional metal oxides,nano NiO is one of the relatively few metal oxides with p-type semiconductivity,which has stable and wide band gap. 纳米氧化镍是过渡金属氧化物中不多见的p型半导体之一,具有稳定而较宽的带隙,作为一种新型功能材料受到人们关注。
- This paper focused on the mechanism, improvement of delignification rate of electrochemically mediated oxygen bleaching by adding transitional metal compounds. 重点对电化学氧气漂白机理和过渡金属催化剂在电化学氧气漂白中的作用进行了概述。
- Bond Dissociation Energies of the Diatomic Transition Metal Carbides CrC~+, MoC~+, and WC~+ 过渡金属碳化物 CrC~+、 MoC~+和 WC~+的键离解能研究(英文)
- The research on ozonization catalyzed by transitional metal oxides in homogeneous and heterogeneous systems in water treatment in recent years is reviewed. 介绍了近年来均相和异相催化臭氧化去除水中有机物的研究。
- Heats of hydration of divalent transition metal cations. 二价过渡元素离子水化热等.
- The catalysts on studying can divide into two kinds: the transition metal bifunctional catalysts and the nitride, carbide and oxycarbide catalysts of transition metals. 目前,正丁烷脱氢异构催化剂可以分为两类,过渡金属双功能催化剂和过渡金属氮化物、碳化物和碳氧化物催化剂。
- Transitional metals (Fe3+) play an extremely important role in catalyzing CLA oxidation. 变价金属离子(Fe~(3+))能够促进共轭亚油酸氧化。
- The results indi-cate that increase of basicity and steric hindrance of ligand,and selectingsuitable transitional metal may increase selectivity and activity of polymericcatalysts. 实验结果说明;增加配位体的碱性和位阻; 选择合适的过渡金属都能提高催化剂的选择性.
- Based on density functional theory(DFT) and B3LYP method, we made a theoretical study of the reaction system involving organic transitional metal compound and the (Salen)Mn(V)-catalyzed epoxidation. 本文采用密度泛函理论B3LYP方法对有机过渡金属化合物参与的化学反应体系进行了理论研究。
- Transitional metal sulfide fullerene-like compounds have been a topic issue due to their unique molecular structure,unusual electronic and magnetic properties as well as potential application. 过渡金属硫化物类富勒烯,由于其独特的分子结构、电子结构及电、磁学性质和潜在的应用前景,因而成为当前富勒烯研究的一个热点课题。
