Results 101 to 110 of about 60,065 (235)
THE FOREST LAND RECLAMATION AFTER LIGNITE OPEN PIT MINING IN THE SOUTH OF UKRAINE [PDF]
, 2018 Lignite mining in Kropyvnytsky region has been performed in the last few decades in Alexandria district in the watershed of the two rivers (Ingulets and Beska). Semenovske - Golodkywske mine is the pit associated with
Kharytonov, Mykola, Masyuk, Oleksandr
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Analysis of the relationship between cost, price and profit in lignite extraction [PDF]
From the point of view of coal consumers, which is visible to the naked eye is the price and size and its size dynamics is necessary for attention to anyone, due the fact that directly or indirectly, everyone in the situation of power buyer.
ciumag, anca, ciumag, marin
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Conversion of low-rank Kilyos coal to nitrogeneous fertilizers [PDF]
, 2009 The aim of this work is to convert the low-rank Kilyos coal to a material that could be used as a nitrogenous fertilizer. Incorporation of nitrogen into this Kilyos coal was accomplished by oxidative ammoniation, which was a two-step process involving ...
Dumanlı, Ahu Gümrah +4 more
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Slurry pumping techniques for feeding high-pressure coal gasification reactors [PDF]
, 1977 Operating experience in pumping coal and coal char slurries at pressures up to 1500 psig is discussed. The design specifications for the mixing tanks, pumps, piping, and slurry heaters are given along with pressure drop and minimum flow velocity data on ...
Bair, W. G., Tarman, P. B.
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Catalytic Hydroconversion of Model Compounds over Ni/NiO@NC Nanoparticles
MoleculesThe conversion of lignite into aromatic compounds by highly active catalysts is a key strategy for lignite valorization. In this study, Ni/NiO@NC nanocomposites with a high specific surface area and a vesicular structure were successfully prepared via a ...
Ting Liu +7 more
doaj +1 more source
Results in EngineeringThe Erlian Basin, characterized by extensive lignite deposits with considerable thickness, presents significant potential for coalbed methane (CBM) extraction.
Zhiming Fang, Shaicheng Shen
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Topographic Development History of the Alaska Range [PDF]
, 2013 he overall goal of this project is to use variations in sediment source through time as a proxy for deciphering the uplift history of the Alaska Range (Fig. 1).
Davis, Kailyn
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NORTH DAKOTA LIGNITE ENERGY INDUSTRY'S CONTRIBUTION TO THE STATE ECONOMY [PDF]
The lignite energy industry of North Dakota has become a significant force in the state's economy since the energy crisis of the 1970s. Key economic measures of the industry's contribution to the state's economy have been estimated annually since 1982 ...
Coon, Randal C., Leistritz, F. Larry
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The future of the Turkish electricity industry [PDF]
, 2007 This report reviews the requirements being imposed on Turkey by the World Bank and the European Commission for the reform of its electricity ...
Erdogdu, Seyhan +2 more
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International Journal of Coal Science & TechnologyLignite provides energy security and contributes economically. However, it also causes dirty outcomes in terms of climate aspect. In addition to the energy and climate dimensions of the Sustainable Development Goals, there is also a water issue: lignite ...
Suleyman O. Altiparmak
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