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1)  hydrotalcite-like precursors
类水滑石前驱体
2)  LDHs precursors
水滑石前驱体
3)  Hydrotalcite precursors
水滑石前驱物
4)  hydrotalcite-like compound
类水滑石
1.
Adsorption removal of phenol from aqueous solution by calcined hydrotalcite-like compounds;
焙烧类水滑石吸附去除水中苯酚
2.
A new fluorescence behavior of hydrotalcite-like compounds (HTlc) was reported,i.
报道了一种新的Zn-Al类水滑石的荧光现象,即在没有任何荧光物质插层的情况下,Zn-Al类水滑石本身就具有荧光性质,其最大激发波长位于375 nm,最大发射波长处于443 nm,显示的荧光为蓝色可见光。
3.
A hydrotalcite-like compound in which magnesium(II) was partially substituted by zinc(II) in the hydrotalcite-like layers and 8-hydroxyquinoline was dispersed into the anions in the interlayer region was synthesized by a coprecipitation method.
本研究将适量锌离子(II)取代镁铝水滑石中的镁离子(II),以及将一定量的8-羟基喹啉(8-hydroxyquinoline)分散于镁铝水滑石层间的亲油性阴离子中,使与其板层表面上的锌离子配位,经共沉淀法,合成、组装得到一类迄今未见报道的具高荧光性的类水滑石(Zn-HTLC)荧光材料。
5)  Hydrotalcite-like compounds
类水滑石
1.
Several samples of hydrotalcite-like compounds(HTLcs)with different cation combinations were prepared and characterized.
制备并表征了几种不同阳离子组合的类水滑石,研究了它们对尿素与1,2-丙二醇醇解合成碳酸丙烯酯反应的催化性能。
2.
The mixed oxides were obtained by calcinations of Cu-Al hydrotalcite-like compounds(CuAl-CO_3-LDHs)at about 500℃.
以共沉淀法制备的碳酸根型Cu-A l类水滑石为前体,经500℃焙烧得到Cu-A l复合氧化物。
3.
The samples of Zn-Al hydrotalcite-like compounds (Zn-Al-HTlc) were synthesized by coprecipitation method.
用液相非稳态共沉淀法合成了Zn Al类水滑石(HTlc),研究了样品中n(Al)/n(Zn+Al)(x)和层间阴离子CO2-3对Zn Al HTlc化学组成、晶体结构和粒子形貌的影响。
6)  hydrotalcite [,haidrə'tælsait]
类水滑石
1.
Structure and Properties of Hydrotalcite Using Electrostatic Potential Energy Model;
静电势能模型对类水滑石结构与性能的理论研究(英文)
2.
The double layered hydroxide with hydrotalcite structure was prepared by a hydrothermal method from two mixtures:MgSO 4·7H 2O with Al 2(SO 4) 3·18H 2O and NaOH with Na 2CO 3.
水热法合成镁铝型类水滑石 :配置 Mg SO4 ·7H2 O和 Al2 (SO4 ) 3· 1 8H2 O混合溶液 1。
3.
In this study, activated Magnesia-alumina hydrotalcite as solid-base alklia catalyst, was applied to probe the stearic acid methyl and mono -ethanolamide.
本论文将活化的镁铝类水滑石作为固体碱催化剂材料,应用于催化硬脂酸甲酯与单乙醇胺的酰胺化反应中。
补充资料:前驱体配位化合物
分子式:
CAS号:

性质:金属配位化合物的电子传递(迁移)反应过程中第一步形成的物种的统称。配位化合物的电子传递(迁移)反应,不论是内层机理还是外层机理都分为三步:(1)形成前驱配位化合物。(2)前驱配位化合物的活化生成后继配位化合物。(3)后继配化合物分裂为产物如[Co(NH3)5H2O]3+与[Fe(CN)4]4-反应按外层机理进行,参加电子传递的两个配离子通过扩散而穿过溶剂分子相互接近,两者处在溶剂分子所组成的“笼”内,形成前驱配位化合物[{Co(NH3)5(H2O)}3+||{Fe(CN)6}4-。[CoCl(NH3)5]2+与[Cr(H2O)6]2+反应按内层机理进行,两者发生取代,配体桥联成双核配位化合物[(NH3)5CoIII-Cl…CrII·(H2O)5]4+而形成前驱配位化合物。前驱配位化合物必须有适当的稳定性,才有利于电子传递(迁移)。

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