过渡金属配合物
弯曲试验 压力流体用聚乙烯(pe)/ 金属和聚丙烯(pp)/金属 接头管件 螺纹的设计 长度和尺寸 公制系列 压力流体用热塑性塑料 管材 法兰接头和活套 法兰的适配尺寸 橡胶 管接头的密封件 制造工艺的建议 缺陷 类型和描述 焊接和相关工艺 接头 的制备 第 2 部分:钢的 埋弧焊 焊接和相关工艺 接头 制备的建议 第 3 部分: 铝及铝合金的金属焊条 惰性气体保护焊和钨焊 条惰性气体保护焊 pe/metal and pp/metal adaptor fittings for pipes for fluids under pressure - design lengths and size of threads - metric series thermoplastics pipes for fluids under pressure mating dimensions of flange adapters and loose backing flanges rubber。gb系列金属带锯床：金属带锯床（英文名称metal band sawing machine，metal band saw machine）主要用于锯割碳素结构钢、低合金钢、高合金刚、特殊合金钢和不锈钢、耐酸钢等各种金属材料。筛孔 metahalloysite 偏多水高岭土 metakaolin 偏高岭土 metal bonded grinding wheel 金属结 合研磨轮 metal contamination level 金属污染等 级 metal cvd method 金属。
at least one compound containing the group of the following formula: ##str2## wherein x is oxygen or sulfur, r1, r2 and r3 are each hydrogen or an organic residue, or r2 and r 3 forms a schiff's base with the adjacent nitrogen, and r4 and r5 are each hydrogen or an organic residue。 ji-qing xu. new organic-inorganic hybrid compounds constructed from polyoxometalates and transition metal mixed-organic-ligand complexes. dalton trans. 2016, 2562–2573.。 ji-qing xu. new self-assembly hybrid compounds based on arsenic-vanadium clusters and transition metal mixed-organic-ligand complexes. crystengcomm。
电有机合成3,5-二溴水杨醛缩丝氨酸过渡金属配合物的研究
The study on synthesis of the chiral Schiff base transition metal complexes and their catalytic performance has attracted more attentions due to their applications in the asymmetric epoxidation of olefins.
手性席夫碱过渡金属配合物可以高效催化烯烃不对称环氧化反应,因此其合成及催化性能研究一直以来受到广泛的关注。
Several new transition metal complexes of N- (1-phenyl-3-methyl-4-benzal-pyrazol- 5-one)-isonicotinoylhydrazine (PMBP-INTH) are synthesized by the low heating solid-state reaction and the liquid-state reaction, respectively.
通过低热固相化学反应与液相化学反应分别合成了 N-( 1 -苯基 -3-甲基 -4-苯亚甲基吡唑啉酮 -5 ) -异烟酰肼 ( PMBP-INTH)的过渡金属配合物 ,通过元素分析 ,红外光谱分析 ,热重 -差热分析及 XRD分析等对所得产物进行了表征 。过渡金属配合物
25 moles of magnesium, group 3-group 15 metal or lanthanide series metal compound per gram of dmc catalyst complex。0005 moles of magnesium, group 3-group 15 metal or lanthanide series metal compound per gram of the dmc catalyst complex。005 moles of the magnesium, group 3-group 15 metal or lanthanide series metal per gram of the dmc catalyst complex。
过渡金属配合物
Transitional metal complexes of pyromellitic acid were synthesized by homogeneous precipitation method,and characterized by TG,element analysis and FTIR.
用均匀沉淀法合成了均苯四甲酸过渡金属配合物。
3)transition metal complex
过渡金属配合物
Synthesis and property of a new type tripodal Schiff base and its transition metal complexes
新型三脚架结构席夫碱及其过渡金属配合物的合成与性质
The cyclodextrin and its derivative inclusion coordination can not only include with guest molecule, but also with transition metal complexes.
环糊精及其衍生物不仅能与简单客体分子包合,也能与过渡金属配合物进行包合的研究。
chirality transfer from guest chiral metal complexes to inorganic framework: role of hydrogen bonding。 first is the military function, the second pieceis the economical function, it not only promoted the development andthe northern border economy development which opens up wasteland,moreover also is the area south of yellow river common people enjoys agood and prosperous life, third promoted various nationalities'。 first is the military function， the second pieceis the economical function， it not only promoted the development andthe northern border economy development which opens up wasteland，moreover also is the area south of yellow river common people enjoys agood and prosperous life， third promoted various nationalities'。
本文讨论了过渡金属配合物导致ＤＮＡ双链断裂的各种攫氢反应及碱基氧化机理，对由水解过程促进ＤＮＡ断裂的过渡金属配合物也作了介绍。
4)transitional metal complexes
过渡金属配合物
Synthesis and characterization of transitional metal complexes of 1,2,3,4-butanetetracarboxylic acid;
1,2,3,4-丁烷四羧酸过渡金属配合物的制备和表征
Synthesis and characterization of transitional metal complexes with ferroconyl benzyl hydrazine;
二茂铁甲酰基苄基肼过渡金属配合物的合成与表征
老吴~