Monitoring the formation of oil–water emulsions with a fast spatially resolved NMR spectroscopy method Project supported by the Natural Science Foundation of Fujian Province, China (Grant Nos. 2016J01078 and 2017J05011), the Fundamental Research Funds for the Central Universities of China (Grant Nos. 20720160125 and 20720150018), and the National Natural Science Foundation of China (Grant No. 11705068). |
(color online) Experimental results of D2O/sesame oil biphasic system by PHASICS. Sesame oil was diluted by CDCl3 with the ratio of 1:10. (a) and (b) the original and corrected 2D chemical shift contours, respectively, (c) 1D spectra extracted from 2D map with the position from 4 mm to −4 mm, (d) concentration profiles of residual water for D2O and oil versus position (Z), respectively. The interval between two adjacent points, i.e., the spatial resolution is 0.40 mm. |