The behavior of Ammonium sulfate Potassium iodide Ethanol System For Extraction and Separation of Bismuth and the condition of separating of ethanol from water have been study.It shows that as the extracting regent,et...The behavior of Ammonium sulfate Potassium iodide Ethanol System For Extraction and Separation of Bismuth and the condition of separating of ethanol from water have been study.It shows that as the extracting regent,ethanol,can extract BiI 3- 6.If pH=3～6,Bi(Ⅲ) can be separated from Fe(Ⅲ)、Co(Ⅱ)、Mn(Ⅱ)、Cu(Ⅱ)、 Ni(Ⅱ) 、Mo(Ⅵ).展开更多
The charge transfer reaction of the phenylfluone and cefoperazone sodium has been studied and the most optimal reaction condition has been found.The proportion of the complex is 3∶1.The maximum absorption of the comp...The charge transfer reaction of the phenylfluone and cefoperazone sodium has been studied and the most optimal reaction condition has been found.The proportion of the complex is 3∶1.The maximum absorption of the complex is at 517nm and the apparent molar absorption coefficient is 9.18×103L·mol-1·cm-1.The absorbance corresponds the Beer’s law as the concentration of cefoperazone sodium between7.5-20mg/L.展开更多
文摘The behavior of Ammonium sulfate Potassium iodide Ethanol System For Extraction and Separation of Bismuth and the condition of separating of ethanol from water have been study.It shows that as the extracting regent,ethanol,can extract BiI 3- 6.If pH=3～6,Bi(Ⅲ) can be separated from Fe(Ⅲ)、Co(Ⅱ)、Mn(Ⅱ)、Cu(Ⅱ)、 Ni(Ⅱ) 、Mo(Ⅵ).
文摘The charge transfer reaction of the phenylfluone and cefoperazone sodium has been studied and the most optimal reaction condition has been found.The proportion of the complex is 3∶1.The maximum absorption of the complex is at 517nm and the apparent molar absorption coefficient is 9.18×103L·mol-1·cm-1.The absorbance corresponds the Beer’s law as the concentration of cefoperazone sodium between7.5-20mg/L.
