Fused-silica capillary column containing valinomycin and OV-1701(mass ratio 15∶85) as a new stationary phase component was(prepared.) The column was thermal stable below 176 ℃,the average value of McReynold constant...Fused-silica capillary column containing valinomycin and OV-1701(mass ratio 15∶85) as a new stationary phase component was(prepared.) The column was thermal stable below 176 ℃,the average value of McReynold constants was 157,and its column efficiency was 2 083 plate/m when the retention factor was(2.20.) Some aromatic(positional) isomers and chiral compounds,such as cresol,xylene,nitrotoluene,D,L-valine,D,L-leucine,(±)isopinocampheol,(±)roseoxide,(±)dihydrocaruvyl acetate were separated.It showed excellent(selectivity) toward aromatic positional(isomers) and chiral compounds.展开更多
文摘Fused-silica capillary column containing valinomycin and OV-1701(mass ratio 15∶85) as a new stationary phase component was(prepared.) The column was thermal stable below 176 ℃,the average value of McReynold constants was 157,and its column efficiency was 2 083 plate/m when the retention factor was(2.20.) Some aromatic(positional) isomers and chiral compounds,such as cresol,xylene,nitrotoluene,D,L-valine,D,L-leucine,(±)isopinocampheol,(±)roseoxide,(±)dihydrocaruvyl acetate were separated.It showed excellent(selectivity) toward aromatic positional(isomers) and chiral compounds.