Spectrophotometric determination of micro molybdenum in the presence of β-cyclodextrin and arabic gum with an ionic association system β-环糊精和阿拉伯胶存在下离子缔合物体系分光光度法测定微量钼
Associations are more likely to occur when the partial pressure is high. Part of the reason for this lies in ionic association. 当水汽分压提高时,缔合更容易发生。其部份原因是由于离子缔合。
Part of the reason for this lies in ionic association. 其部份原因是由于离子缔合。
Synthesis, Properties and Structure of the Ionic Association Complexes of Rare Earth Nitrates with Cyclam 稀土硝酸盐与Cyclam离子缔合物的合成、性质及结构
In phosphoric acid medium, KI-Cr-Rhodamine B ionic association formed when the trace Cr(ⅵ) existed. The concentration of Cr(ⅵ) and the intensity of resonance light showed a certain linear relation. 在磷酸介质中,存在微量Cr(Ⅵ)时,罗丹明B与I3-的形成离子缔合物,其共振光强度与Cr(Ⅵ)的浓度呈线性关系。
Significant ionic association exists in Er ( NO_3)_3 and ErCl_3.The influence of different polar solvent on Er ( NO_3)_3 electrical conductivity was discussed. Er(NO3)3和ErCl3的电导行为表现出明显的离子缔合。并讨论了溶剂的极性对Er(NO3)3电导的影响。
In acid medium with polyvinyl alcohol in existence, cadmium(ⅱ) can form water-soluble ternary ionic association with potassium iodide and Rhodamine B respectively. According to this the paper proposes the high sensitivity spectrophotometry to determine cadmium. 在聚乙烯醇存在下的酸性介质中,镉(Ⅱ)分别与碘化钾、罗丹明B形成水溶性的三元离子缔合物,据此提出了测定镉的高灵敏度的分光光度法。
Determination of the Ionic Association Constant of Potassium Sulfate by Means of Potassium Ion-selective Electrode 离子选择性电极对硫酸钾离子缔合常数的测定
Formation of a new ionic association species was observed between cation of the ionic liquids and anion of the cationic dyes ( methylene blue and malachite green). 在测定阳离子染料(亚甲基兰、孔雀石绿)在离子液体-水体系间分配系数的基础上,观察到一种新的离子缔合物。