三螺旋Fe2L3辅助选择性结晶提取水溶液中BF4-（英文）  

Selective Extraction of Tetrafluoroborate via Crystallizing by a Triple-Stranded Fe2L3 Receptor from an Aqueous Solution

作　　者：崔凤娟[1] 王环宇[2] 赵桦萍[1] CUI Feng-juan;WANG Huan-yu;ZHAO Hua-ping(College of Chemistry and Chemical Engineering,Qiqihar University,Qiqihar 161006,China;Student’s Affairs Office,Qiqihar University,Qiqihar 161006,China)

机构地区：[1]齐齐哈尔大学化学与化学工程学院,齐齐哈尔161006 [2]齐齐哈尔大学,学生工作部,齐齐哈尔161006

出　　处：《人工晶体学报》2019年第11期2099-2104,2110,共7页Journal of Synthetic Crystals

基　　金：National Natural Science Foundation of China(21801147);Natural Science Foundation of Heilongjiang Province of China(B2015015);Postdoctoral Scientific Research Developmental Fund of Heilongjiang Province of China(LBH-Q14158);Scientific Research Foundation of Heilongjiang Education department(135309354)

摘　　要：利用咪唑桥联的二联吡啶配体与二价金属铁形成双核三股笼状螺旋化合物实现水相环境中选择性捕获并结晶提取四氟硼酸根离子。采用重量法分析了其对四氟硼酸根离子的提取率,提取率可达82wt%以上。Tetrafluoroborate(BF-4)ions were selectively captured and crystallized by a diiron(II)bis(bipyridyl)-imidazolium triple-stranded complex with a central cavity from an aqueous solution containing other competitive anions.The extracted yield higher than 82wt%was evaluated by gravimetric method.

关 键 词：金属辅助受体 阴离子提取 选择性结晶 四氟硼酸根离子 

分 类 号：O641.4[理学—物理化学]