Research on the obtaining the synthetic petrol by the extraction of organic mass from coal

by Ionescu, Clement
Source: 1. 6th Conference on environment and mineral processing, part II 1. Ostrava : Vysoká škola báňská - Technická univerzita, 2002 1. 8024800721 1. S. 447-454

Physical and chemical methods employed for coal desulphuration

by Ionescu, Clement
Source: 1. 5th Conference on environment and mineral processing, part I 1. Ostrava : Vysoká škola báňská - Technická univerzita, 2000 1. 8070787651 1. S. 105-111

Coal gases produced by coal oxy-reactivity, an indicator of their tendency to self-ignition

by Ionescu, Clement, Ionescu, Clementina
Source: 1. 7th Conference on environment and mineral processing, part I 1. Ostrava : Vysoká škola báňská - Technická univerzita, 2003 1. 80-248-0247-3 1. S. 97-102

Impact of the gaseous effluents of coal burning over the environment and the human body

by Ionescu, Clement, Ionescu, Clementina
Source: 1. 7th Conference on environment and mineral processing, part I 1. Ostrava : Vysoká škola báňská - Technická univerzita, 2003 1. 80-248-0247-3 1. S. 103-107