Sentence examples for by the modified sample from inspiring English sources
The determination of absorption capacities of S-11, S-13, and S-14 area shows that the amount of nitrogen adsorbed by the modified sample to be higher.
The isosteric adsorption heat of toluene on the activated carbon decreased by approximately 50%, which endowed the modified sample with excellent stability in application.
The toluene desorption rate of the modified sample increased by 8.81% compared with that of the original GAC.
Moreover, the mass loss of the modified sample declined just by 25.2%, 25.8% after thermal cycle, respectively.
To gain more insights into the structure properties, crystalline phase and surface acidity strength of the alumina samples modified by NH4BF4, the modified samples with high n(F−)/n(Al3+) ratios were characterized using N2 adsorption, XRD, and FT-IR.
A tiny spinel phase generates in the modified samples controlled by the amount of NaCl additive.
The carbon element distributes uniformly on the surface of the modified samples verified by Energy Dispersive Spectrometer (EDS).
The structures of the modified samples were characterized by XRD and the physical features were determined by N2 adsorption method.
The modified samples were characterized by various analytical techniques such as XRD, TEM, FT-IR, and UV vis spectroscopy.
The modified samples were studied by X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR) and scanning electron microscopy (SEM).
The modified samples were also characterized by 1H NMR, FTIR and XPS techniques.
