magnetic;
fractionation;
field-flow-fractionation;
paramagnetic;
submicron;
high gradient;
separations;
splitt;
D O I:
10.1081/SS-200028435
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
High-gradient magnetic field (HGMF) split-flow thin channel (SPLITT) fractionation (HGMF-SPLITT) is a newly developed magnetic fractionation technique for separating submicron and/or nanoscale paramagnetic particulate species in a continuously flowing separator. Incorporation of high-gradient magnetic fields, into the split-flow-fractionation separator geometry, increases the magnetic force experienced by a paramagnetic submicron particle relative to current magnetic field-flow-fractionation devices. The application of HGMF-SPLITT fractionation, for selective separation of paramagnetic submicron particulates, was experimentally investigated.