Czech Republic: Nacoral — inorganic pigments

Czech Republic: colourful characters: pa

Czech Republic: colourful characters: paints and pigments

📂 Article 📅 2003 🏛 Elsevier Science ⚖ 30 KB

97/01565 Coals from the Ostrava-Karvina

97/01565 Coals from the Ostrava-Karvina mining district (OKD), Czech Republic, and preconditions of their application in processes of clean coal technology. Part 2. Chemical composition of the inorganic matter of the OKD coal and its changes during laboratory combustion of seam samples of OKD coals

📂 Article 📅 1997 🏛 Elsevier Science ⚖ 186 KB

An apparatus has been developed to directly measure the unconfined yield strength and bulk density of consolidated-coal samples. This forms part of a research programme to develop a coal-handlability index that would predict the ease with which a coal would flow through a handling system. The new te