In this paper,a high-performance liquid chromatography coupled with ultraviolet detection and Fourier transform-ion cyclotron resonance mass spectrometry(HPLC-U
Organo-fly ash(OFA) was prepared with pretreated fly ash(FA) and hexadecyltrimethyl ammonium bromide (HDTMAB),and the composites composed of OFA and polyaniline
There is an ancient,a mysterious branch of the Zhuang nationality that lives simply and peacefully in a stretch of mountains on China’s southwestern frontier.T