supported by the Natural Science Foundation of Heilongjiang Province (No. B201307)
A method of ion-pair chromatography with direct conductivity detection was developed on a silicabased monolithic column for the fast and simultaneous determination of piperidinium and pyrrolidinium ionic liquid cation...
supported by the Natural Science Foundation of Heilongjiang Province (No. B201307)
For the isomers of amino benzoic acid, including o-, m-, p-amino benzoic acid, the beneficial effects of using the ionic liquid, l-butyl-3-methylimidazolium tetrafluoroborate ([BMIm][BF4]), as mobile phase additives...
supported by the Natural Science Foundation of Heilongjiang Province( No.B201307)
A method of hydrophilic interaction liquid chromatography with indirect ultraviolet detection was developed to determine three pyrrolidinium ionic liquid cations, i.e. N-methyl-N-ethyl pyrrolidinium cation ([MEPy]+...
supported by the Natural Science Foundation of Heilongjiang Province(No.B201307);the Ministry of Education of Heilongjiang Province(No.12531192);the Program for Scientific and Technological Innovation Team Construction in Universities of Heilongjiang Province(No.2011TD010)
A novel analytical method was developed for determining morpholinium cations lacking ultraviolet absorption groups.This determination was carried out by high performance liquid chromatographyindirect ultraviolet(HPLC...
supported by the Natural Science Foundation of Heilongjiang Province(Grant No.B201307);the Ministry of Education of Heilongjiang Province(No.12531192);the Program for Scientific and Technological Innovation Team Construction in Universities of Heilongjiang Province(No. 2011TD010)
A method was developed for the determination of tetraethyl ammonium (TEA) by reversed-phase ion- pair chromatography with indirect ultraviolet detection, Chromatographic separation was achieved on a reversed-phase C...