正丁醇/丙酸与腐殖酸相互作用的NMR研究
张书怀,马慧,郭朝晖,马敏珺,乔岩,王英雄

Interactions Between n-Butanol/Propionic Acid and Humic Acid Studied by NMR Spectroscopy
Shu-huai ZHANG,Hui MA,Zhao-hui GUO,Min-jun MA,Yan QIAO,Ying-xiong WANG
表1 正丁醇和丙酸质子的T1T2值随HA浓度的变化
Table 1 Changes of T1 and T2 values calculated for protons of n-butanol and propionic acid with the concentration of HA
CHA/(mg/mL)
T1/sT2/s
H-1H-2H-3H-4H-5H-6H-1H-2H-3H-4H-5H-6
04.304.263.924.095.905.713.7863.6923.6203.0075.3225.003
11.481.491.391.251.951.530.2790.2760.2830.2310.4420.378
30.590.580.560.481.090.810.0920.0900.0940.0800.2120.188
50.520.510.390.421.040.770.0790.0780.0810.0670.2050.171
100.300.260.260.230.980.720.0420.0420.0440.0360.1750.150
150.150.080.080.090.850.630.0180.0210.0220.0160.1270.119
200.090.080.080.080.640.460.0090.0130.0120.0080.0870.075
250.090.070.070.070.680.460.0090.0130.0120.0070.0840.084
300.090.070.070.070.680.460.0090.0120.0120.0070.0830.081