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正丁醇/丙酸与腐殖酸相互作用的NMR研究
张书怀1,2,马慧1,2,郭朝晖1,2,马敏珺1,2,乔岩1,2,*(),王英雄1,2,*()
Interactions Between n-Butanol/Propionic Acid and Humic Acid Studied by NMR Spectroscopy
Shu-huai ZHANG1,2,Hui MA1,2,Zhao-hui GUO1,2,Min-jun MA1,2,Yan QIAO1,2,*(),Ying-xiong WANG1,2,*()

图7. 正丁醇和丙酸的T1与混合溶液pH的关系.正丁醇和丙酸各0.5 mg/mL，HA 20 mg/mL

Fig.7. The pH dependence of the T1 value of n-butanol (0.5 mg/ mL) or propionic acid (0.5 mg/ mL) in the presence of 20 mg/mL HA in D2O