"She has to touch it, because this is not a volatilecompound like a fragrance," Touhara said, referring to the ease with which some chemicals turn into vapor.
The application of 5E-MAC type automatic analyzer in analyzing ash and volatilecompound of cleaned coal, the verification for its reproducibility and accuracy were introduced.
The author summarizes the study on the chemical activation component of and volatilecompound etc. of Toona sinensis, which has a certain reference role for its exploitation and utilization.