Coals of Romania: Geology, petrology and use

ME Popa, G Predeanu - International Journal of Coal Geology, 2018 - Elsevier
… range from Late Carboniferous, Early Jurassic, Late Cretaceous, Oligocene, to Miocene
and Pliocene in age, from hard coals to lignite with numerous and wide applications in …

Romanian coal reserves and strategic trends

N Anastasiu, BC Simionescu, ME Popa, M Mihai… - … Journal of Coal Geology, 2018 - Elsevier
… mineralogical characteristics of the Romanian coal, one must … ), as compared to similar
deposits worldwide. For example, … coal deposits are located in south-western Romania, in the …

HARD COAL DEPOSITS IN ROMANIA.

G Buia, C Lorint - Mining Revue/Revista Minelor, 2010 - search.ebscohost.com
hard coal deposits in the Romanian substratum, in order to study the possibilities to extend
the leased areas. Hard coals are superior humic coals… In Romania, known hard coal deposits

Petrography and geochemistry of Oligocene bituminous coal from the Jiu Valley, Petroşani basin (southern Carpathian Mountains), Romania

HE Belkin, SJ Tewalt, JC Hower, JD Stucker… - … Journal of Coal Geology, 2010 - Elsevier
coals comprise the major Romanian coal deposits, although a small deposit of Paleozoic-age
coal at … mining operations do not meet these conditions, plans for eliminating the hard coal

An overview of unconventional resources of Romania. Pending challenges

BM Popescu, N Anastasiu - Shale Gas: Ecology, Politics, Economy, 2017 - Springer
Romania has a quite large inventory of unconventional continuous plays in the Paleozoic, …
The environmental debate has been very present in Romania and shall hopefully be solved …

[PDF][PDF] Systematic Analysis of Energy Coal Mixtures in Judicial Practice. Case Study: Jiu Valley, Hunedoara County, Romania

C Lorint, E Traista, A Florea - 2021 - researchgate.net
… In Romania, known hard coal deposits are only in the Middle Carpathians, in the … Based
on some data presented in 2013-2014 studies, the total reserves of hard coal in Jiu Valley basin …

HYDROGEOLOGICAL CLASSIFICATION AND EVALUATION OF COAL DEPOSITS.

I ROTUNJANU, M LAZĂR - Mining Revue/Revista Minelor, 2014 - search.ebscohost.com
… of hard and very hard hydrogeological conditions may lead to the impossibility of exploitation
of some deposits. … that applies to deposits of lignite in Romania, presented in Table 1. …

[PDF][PDF] The Emergence of the Jiu Valley Coal Basin (Romania)-A Consequence of The Industrial Revolution

M Baron, O Dobre-Baron - OF THE UNIVERSITY OF PETROŞANI∼ …, 2009 - academia.edu
… in Romania and on coordinating the use power-generating natural deposits plotted up a map
with the natural deposits … to of hard coal, brown coal and lignite; the coal deposits in the Jiu …

Creating competitive advantage in coal mining industry in Romania: a new challenge

C Diana, M Sorin, I Mirela, M Laura, I Sabina - Procedia Economics and …, 2015 - Elsevier
… But, comparing the situation of the coal mining industry in Romania with the world we … •
large amount of coal reserves that can cover internal consumption of Romania contributing to the …

Endurance evaluation of the deposited layers on the coal hammers mills

C Saceanu, RA Rosu, DR Pascu - Metalurgia International, 2012 - search.proquest.com
deposited with hard layers have a wear resistance of 813 hours compared with the duration
of 250 hours of the non-alloyed steel hammers from 340-550W currently used in coalhard