Studies on the synergistic chromogenic reaction of chromium(ⅲ) with both bromopyrogallol red and Diantipyrylmethane in water phase 铬-溴邻苯三酚红-二安替比林甲烷三元体系水相协同显色反应研究
In this paper, we report the synthesis, characterization and properties of coordination compounds resulting from benzoylacetone ( B) and diantipyrylmethane ( D) with rare earth elements ( except for Ce) in the alcohol system. 本文在乙醇体系中合成了稀土三价离子(Ce除外)与苯甲酰丙酮(简作B)及二安替吡啉甲烷(简作D)的三元配合物&REB3D。
Separation of Indium and Gallium by Extraction with Diantipyrylmethane and Their Determination 二安替比林甲烷萃取分离镓,铟及其测定
The system of rhodium-tin(ⅱ) bromide-diantipyrylmethane has been further studied to optimize chromogenic conditions, such as acidity, reagent amount, and temperature. The mechanism of the complexing reaction was also discussed. 本文对溴化亚锡-二安替比林甲烷-铑的显色体系作了进一步研究确定了显色酸度、试剂用量和温度等最佳显色、萃取条件,探讨了显色机理。
The synergistic chromogenic reaction of Nb ( V) with both bromopyrogallol red ( BPR) and diantipyrylmethane ( DAM) in the presence of polyvinyl alcohol ( PVA) is studied. 探讨了在聚乙烯醇(PVA)存在下,铌与溴邻苯三酚红及二安替比林甲烷的协同显色反应。