Enzyme inhibition was determined by measuring the absorbance of the p-nitrophenol cleavage product at 405 nm for 35 min with a Multiskan FC microplate photometer controlled by SkanIt ver. 2.5.1 software (Thermo Scientific, Waltham, MA, USA). 3.5. Time-Sliced HPLC Separation Chromatographic ...
[53] have published a study report that contains data on the surface concentrations of acidic and basic groups of asphaltenes from different crude oils. Herein, we exploit the above theoretical developments to study the effect of oilfield brine salinity and pH on the degree of ionization of the...
processes Article Pore Size Distribution Characterization by Joint Interpretation of MICP and NMR: A Case Study of Chang 7 Tight Sandstone in the Ordos Basin Chaozheng Li 1, Xiangbai Liu 1,*, Fuliang You 2,3, Peng Wang 4, Xinluo Feng 5 and Zhazha Hu 6,* 1 Research Institute of ...