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Mn2[V12B16O52(OH)6](en)2(H3O)6(H2O)5(en=ethylenediamine)的结构及谱学研究
金属氧簇 多钒硼氧簇 晶体结构 光谱分析 二维相关光谱
2012/4/13
采用水热合成法合成了一种结构新颖的多硼钒氧簇化合物Mn2[V12B16O52(OH)6](en)2(H3O)6(H2O)5(en=ethylenediamine) 1，通过单晶X射线衍射确定该化合物的结构。化合物1中，在ab平面上，簇单元之间通过[Mn(H2O)2]2+连接成二维层状结构，另外，层与层之间在c方向上通过氢键连接成三维空间结构。此外，对化合物1的谱学性质进行了红外光谱、磁和热微扰下的...
The Orientation and Interaction of Ethylenediamine Copper (II) with Montmorillonite
Orientation Interaction Ethylenediamine Copper Montmorillonite
2012/2/13
The d(001) spacings for a series of montmorillonite samples containing increasing amounts of Cu(en)32+ were recorded after exposure to 50% humidity, 10% humidity, and air that had been saturated with ...
Adsorption Of Ethylenediamine (EDA) On Montmorillonite Saturated with Different Cations—V. Ammonium- and Triethylammonium-Montmorillonite: Ion-Exchange, Protonation and Hydrogen-Bonding
Triethylammonium-Montmorillonite Adsorption Ethylenediamine
2012/2/15
On NH4- as well as on (C2H5)3NH-montmorillonite EDA was adsorbed in protonated form. The extent of protonation depended on the relative basicities and concentrations of the interacting compounds. In t...
Adsorption of Ethylenediamine (EDA) on Montmorillonite Saturated with Different Cations IV: Al-, Ca- and Mg-Montmorillonite: Protonation, Ion-Exchange, Co-ordination and Hydrogen-Bonding
Adsorption Ethylenediamine Montmorillonite Hydrogen-Bonding
2012/2/14
Ethylenediamine (EDA) adsorbed from aqueous solution or vapor phase on Al-, Ca- and Mg-montmorillonite was retained to a more or less large extent in protonated form. The NH3+ :NH2 ratio decreased wit...
Adsorption of Ethylenediamine (EDA) on Montmorillonite Saturated with Different Cations—III. Na-, K- and Li-Montmorillonite: Ion-Exchange, Protonation, Co-Ordination and Hydrogen-Bonding
Adsorption of Ethylenediamine Montmorillonite Co-Ordination Hydrogen-Bonding
2011/11/18
Abstract: Ethylenediamine (EDA) is adsorbed from aqueous solution on Na-, K- and Li-montmorillonite as the monoprotonated cation (EDAH+) through an ion-exchange process. On washing with distilled wate...
The Relationship between Structural Properties of Metal-Tris (Ethylenediamine) Montmorillonite and their Behavior as Gas Chromatographic Packing Materials
Structural Properties Metal-Tris (Ethylenediamine) Montmorillonite Gas Chromatographic
2012/2/13
The tris(ethylenediamine) complex cations of chromium(III), cobalt(III), and copper(II) were exchanged onto sodium montmorillonite. The resulting cation exchanged clays were dried, ground, sieved and ...
THE RELATIONSHIP BETWEEN STRUCTURAL PROPERTIES OF METAL-TRIS (ETHYLENEDIAMINE) MONTMORILLONITE AND THEIR BEHAVIOR AS GAS CHROMATOGRAPHIC PACKING MATERIALS
RELATIONSHIP METAL-TRIS (ETHYLENEDIAMINE) MONTMORILLONITE THEIR BEHAVIOR GAS CHROMATOGRAPHIC
2011/11/15
The tris(ethylenediamine) complex cations of chromium(III), cobalt(III), and copper(II) were exchanged onto sodium montmorillonite. The resulting cation exchanged clays were dried, ground, sieved and ...
The Effect of Cation Exchange of Tris(Ethylenediamine)Cobalt(III) for Sodium on Nitrogen Sorption by Montmorillonite
Tris(Ethylenediamine)Cobalt(III) Sodium Nitrogen Sorption Montmorillonite
2011/11/18
Abstract: The cation exchange process between tris(ethylenediamine)cobalt(III) and Na+ on montmorillonite was studied by atomic absorption spectrophotometry, X-ray diffraction, differential thermal an...
Adsorption of Ethylenediamine (EDA) on Montmorillonite Saturated with Different Cations—II. Hydrogen- and Ethylenediammonium-Montmorillonite: Protonation and Hydrogen Bonding
Ethylenediammonium-Montmorillonite Montmorillonite Protonation Hydrogen Bonding
2012/2/17
The form under which ethylenediamine (EDA) is adsorbed from aqueous solution by hydrogen- and ethylenediammonium-montmorillonite was studied as a function of the amount of amine present in the system....