Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Riho Iskül"'
Autor:
Juri Rivaldo Pastarus, Vivika Väizene, Tiit Rahe, Margit Kolats, Riho Iskül, Ingo Valgma, Veiko Karu
Publikováno v:
Environment. Technology. Resources. Proceedings of the International Scientific and Practical Conference; Vol 1 (2013): Environment. Technology. Resources. Proceedings of the 9th International Scientific and Practical Conference. Volume 1; 201-205
Oil shale utilisation losses reach 70% in some cases. These are closely related to legislation, backfilling and waste rock usage. Much smaller sections include production of oil, electricity and chemicals in which most of the research and development
Publikováno v:
Oil Shale. 30:305
Several extraction technologies have been used for mining oil shale in Estonia. The quality and properties of the raw material for fuel and oil depend directly on the initial geological properties of the mineral resource. In case of kukersite oil sha