摘要
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.
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.
出处
《高等学校化学学报》
SCIE
EI
CAS
CSCD
北大核心
2006年第11期2073-2075,共3页
Chemical Journal of Chinese Universities
基金
国家自然科学基金(批准号:30160092)
高等学校青年教师教学科研奖励计划(批准号:2001298)
云南省自然科学基金(批准号:2005E0006Z)资助
关键词
缬氨霉素
毛细管气相色谱
固定相
Valinomycin
Capillary gas chromatography
Stationary phase