نتایج جستجو برای: lignite

تعداد نتایج: 1212  

Journal: :Bulletin of the Geological Society of Greece 2001

Journal: :IOP Conference Series: Earth and Environmental Science 2019

Journal: :Quarterly Journal of the Geological Society 1856

Journal: :Geological Society of America Bulletin 1905

Journal: :Proceedings of the Combustion Institute 2011

Journal: :International Journal of Clean Coal and Energy 2014

Journal: :Minerals 2022

The European green deal and energy transition policies the competition primarily shaped by high price of carbon dioxide emission allowances consistently reduced cost renewable technologies directly affect coal lignite extraction industry. Lignite production in Western Macedonia Centre from 43.2 million tons 2010 to 10.3 2020. This development affects ambient air quality large mine area, as evid...

2012
Prem S.M. Tripathi S. N. Tiwari K. K. Mishra Nimisha Tripathi

It is known that irradiation of coal by high-energy and ionising gamma rays affects the structure of coal, as a result of which its physical and chemical properties are also likely to be and indeed are, affected or modified. Very little work has heen on this aspect of Indian coals, which are quite different from their foreign counterparts. From this point of view. over the past some years, the ...

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