公开(公告)号：EP2561345A2

公开(公告)日：2013-02-27

申请号：EP11766589.3

申请日：2011-04-05

申请人： Purdue Research Foundation

发明人： WIRTH, Mary, Jean ,  RANASINGHE KODITHUWAKKUGE, Sampath ,  YERNENI, Charu ,  BIRDSALL, Robert

IPC分类号： G01N30/60

CPC分类号： B01D15/206 ,  B01D15/168 ,  B01D15/305 ,  B01D15/325 ,  B01J20/283 ,  G01N30/56 ,  G01N2030/562 ,  G01N2030/565 ,  G01N2030/8831

摘要： Improved methods for packing a chromatographic column and columns packed by these methods are provided. The methods include introducing a packing material into a chromatographic column, while simultaneously ultrasonicating and applying pressure to the packing material to form a packed column with radial homogeneity.