A novel ammonia synthesis catalyst, potassium-promoted ruthenium supported on carbon nanotubes, was developed. It was found that the Ru-K/carbon nanotubes catal
A refined k-ε model re-considering the fluctuating pressure diffusion term in the dissipation rate equation (ε-equation) is provided and used in the numerical
A new triterpenoid saponin, se-saponin A, was isolated from the aerial parts of Clerodendrum serratum var. amplexifolium Moldenke. Its structure was determined