Results 101 to 110 of about 70,133 (264)

Geological peculiarities from the Konin Lignite Mine, central Poland: An overview

open access: yesGeologos
The 80th anniversary (1945–2025) of the Konin Lignite Mine (KLM) invites some summaries of the mine’s characteristics. Therefore, the current study is devoted to rocks/sediments and tectonic or sedimentary structures that were observed and examined in ...
Wachocki Robert   +6 more
doaj   +1 more source

Forecasting Potential Resources of Humic Substances in the Ukrainian Lignite

open access: yesResources
The present research deals with forecasting the potential content of humic acids (HA) in Ukrainian lignite based on the coal’s physicochemical characteristics.
Serhiy Pyshyev   +7 more
doaj   +1 more source

THE FOREST LAND RECLAMATION AFTER LIGNITE OPEN PIT MINING IN THE SOUTH OF UKRAINE [PDF]

open access: yes, 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
core  

Electricity generation development of Eastern Europe: A carbon technology management case study for Poland [PDF]

open access: yes, 2008
Energy and electricity in particular, are of unquestionable value for the welfare of all modern societies. The electricity sectors of Eastern European countries have undergone several phases of development between the post-WWII days within the CEMA and ...
Chalvatzis, Konstantinos
core   +1 more source

Influence of Sorbent Characteristics on Fouling and Deposition in Circulating Fluid Bed Boilers Firing High Sulfur Indian Lignite [PDF]

open access: gold, 2013
Selvakumaran Palaniswamy   +5 more
openalex   +1 more source

Surfactant-assisted liquefaction of particulate carbonaceous substances [PDF]

open access: yes, 1978
A slurry of carbonaceous particles such as coal containing an oil soluble polar substituted oleophilic surfactant, suitably an amine substituted long chain hydrocarbon, is liquefied at high temperature and high hydrogen presence.
Hsu, G. C.
core   +1 more source

Synergistic Transfer of Active Hydrogen in the Catalytic Hydroconversion of Lignite-Derived Aryl Ethers to Cyclanes: A Combined Experimental and Dft Study

open access: green, 2023
Guang‐Hui Liu   +8 more
openalex   +1 more source

NORTH DAKOTA LIGNITE ENERGY INDUSTRY'S CONTRIBUTION TO THE STATE ECONOMY FOR 2001 AND PROJECTED FOR 2002 [PDF]

open access: yes
This report provides estimates of the lignite industry's contribution to the North Dakota economy, using key economic indicators such as retail trade activity, personal income, total business activity, employment, and tax revenues.
Coon, Randal C., Leistritz, F. Larry
core   +1 more source

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