<正>The characteristics of talc-magnesite from the Zinelbulak deposit(Uzbekistan) were investigated via X-ray diffraction, differential thermal analysis,infrare
Fault related folds and fractures, which always improve reservoirs and trap capacity, especially in the oil and gas fields in western China, are of extreme impo
Several industrial coal processes are largely determined by the distribution of particle sizes in their feed.Currently these parameters are measured by manual s