[HTML][HTML] Modes of occurrence of elements in coal: A critical evaluation

S Dai, RB Finkelman, D French, JC Hower… - Earth-Science …, 2021 - Elsevier
Coal, containing all the elements that are present in nature and more than 200 minerals, has
a complex chemical structure, making it one of the most complex geological materials …

Rare earth and major element geochemistry of Eocene fine-grained sediments in oil shale-and coal-bearing layers of the Meihe Basin, Northeast China

Y Bai, Z Liu, P Sun, R Liu, X Hu, H Zhao, Y Xu - Journal of Asian Earth …, 2015 - Elsevier
Abstract The Meihe Basin is a Paleogene pull-apart basin. Long-flame coal, lignite and oil
shale are coexisting energy resources deposited in this basin. Ninety-seven samples …

A comparative evaluation of minerals and trace elements in the ashes from lignite, coal refuse, and biomass fired power plants

S Singh, LC Ram, RE Masto, SK Verma - International Journal of Coal …, 2011 - Elsevier
Coal being a limited source of energy, extraction of energy from other sources like lignite,
coal-refuse, and biomass is being attempted worldwide. The minerals and inorganic …

Groundwater quality assessment in Oropos–Kalamos basin, Attica, Greece

G Stamatis, D Alexakis, D Gamvroula… - Environmental Earth …, 2011 - Springer
Groundwater samples were collected from 25 sampling sites of the Oropos–Kalamos basin
aiming to describe the groundwater quality in relation to geology, lithology and …

REE geochemistry of marine oil shale from the Changshe Mountain area, northern Tibet, China

X Fu, J Wang, Y Zeng, F Tan, X Feng - International Journal of Coal …, 2010 - Elsevier
The Shengli River–Changshe Mountain oil shale zone, located in the North Qiangtang
depression, northern Tibet plateau, represents a potentially large marine oil shale resource …

Geochemistry and origin of rare earth elements (REEs) in the Shengli River oil shale, northern Tibet, China

X Fu, J Wang, Y Zeng, F Tan, J He - Geochemistry, 2011 - Elsevier
The Shengli River-Changshe Mountain oil shale zone, located in the North Qiangtang
depression, northern Tibet plateau, represents a potentially large marine oil shale resource …

Some considerations concerning the use of correlation coefficients and cluster analysis in interpreting coal geochemistry data

G Eskanazy, RB Finkelman, S Chattarjee - International Journal of Coal …, 2010 - Elsevier
The mode of occurrence of trace elements in coal is important from both scientific and
environmental viewpoints because the behavior of trace elements in coal utilization …

Формы нахождения редкоземельных элементов (La, Ce, Sm, Eu, Tb, Yb, Lu) в углях Северной Азии (обзор)

СИ Арбузов, РБ Финкельман, СС Ильенок… - Химия твердого …, 2019 - elibrary.ru
Выполнено исследование форм лантаноидов (La, Ce, Sm, Eu, Yb, Lu) в углях
различных месторождений Сибири, Дальнего Востока, Казахстана и Монголии с …

Evaluation of elemental affinities in coal using agglomerative hierarchical clustering algorithm: A case study in a thick and mineable coal seam (kM2) from Soma Basin …

M Eminagaoglu, RG Oskay, AI Karayigit - International Journal of Coal …, 2022 - Elsevier
The hierarchical clustering algorithm, especially Pearson correlation coefficient, along with
other statistical approach, is used statistical approach for determining the toxic elements …

Geochemical controls on leaching of lignite-fired combustion by-products from Greece

M Izquierdo, N Koukouzas, S Touliou… - Applied …, 2011 - Elsevier
The mobility of inorganic pollutants is of key concern for a range of industrial and
engineering applications of fly ash produced during the combustion of lignite in power …