FTIR and Raman spectroscopy characterization of functional groups in various rank coals
Coals varying in rank from lignite to anthracite were comprehensively characterized with
regard to chemical structure using FTIR and Raman spectroscopy. Structural parameters …
regard to chemical structure using FTIR and Raman spectroscopy. Structural parameters …
Insight into the macromolecular structural differences between hard coal and deformed soft coal
Coalification and tectonic deformation have significant influence on the macromolecular
structure of coal. In this paper, Fourier transform infrared (FTIR) spectral and X-ray …
structure of coal. In this paper, Fourier transform infrared (FTIR) spectral and X-ray …
Plant-derived triterpenoid biomarkers and their applications in paleoenvironmental reconstructions: chemotaxonomy, geological alteration, and vegetation …
H Nakamura - Researches in Organic Geochemistry, 2019 - jstage.jst.go.jp
Triterpenoids and their derivatives are ubiquitous in sediment samples. Land plants are
major sources of nonhopanoid triterpenoids; these terpenoids comprise a vast number of …
major sources of nonhopanoid triterpenoids; these terpenoids comprise a vast number of …
A multidisciplinary study and palaeoenvironmental interpretation of middle Miocene Keles lignite (Harmancık Basin, NW Turkey), with emphasis on syngenetic zeolite …
Abstract The Harmancık Basin, in the north-easternmost Miocene graben in western
Anatolia, hosts a 12.6-m-thick coal seam located in the Keles coalfield, in which coals are …
Anatolia, hosts a 12.6-m-thick coal seam located in the Keles coalfield, in which coals are …
The Miocene coal seams in the Soma Basin (W. Turkey): Insights from coal petrography, mineralogy and geochemistry
Abstract The Neogene Soma Basin, western Turkey, hosts three coal seams (kM2, kM3 and
kP1) and several altered tuff layers within the Miocene sequences. This study focuses on the …
kP1) and several altered tuff layers within the Miocene sequences. This study focuses on the …
[HTML][HTML] Characterisation of coal using hyperspectral core scanning systems
S Rodrigues, L Fonteneau, J Esterle - International Journal of Coal Geology, 2023 - Elsevier
Commercially available hyperspectral drill core scanning systems in the Visible and Near-
Infrared (VNIR), Short-Wave Infrared (SWIR) and Long-Wave Infrared (LWIR) regions, along …
Infrared (VNIR), Short-Wave Infrared (SWIR) and Long-Wave Infrared (LWIR) regions, along …
Variations in elemental and mineralogical compositions of Late Oligocene, Early and Middle Miocene coal seams in the Kale-Tavas Molasse sub-basin, SW Turkey
AI Karayigit, M Atalay, RG Oskay, P Córdoba… - International Journal of …, 2020 - Elsevier
Abstract The Kale-Tavas sub-basin, which is the south-western part of the Lycian Molasse
Basin, SW Turkey, hosts several coal seams of Late Oligocene, Early and Middle Miocene …
Basin, SW Turkey, hosts several coal seams of Late Oligocene, Early and Middle Miocene …
Coal characteristics, elemental composition and modes of occurrence of some elements in the İsaalan coal (Balıkesir, NW Turkey)
This study uses coal petrography, micro-FTIR, mineralogical, and geochemical analyses to
determine the coal characteristics and controlling factors of elemental enrichments in the …
determine the coal characteristics and controlling factors of elemental enrichments in the …
Bituminous coal seams from underground mines in the Zonguldak Basin (NW Turkey): Insights from mineralogy, coal petrography, Rock-Eval pyrolysis, and meso-and …
Abstract The Zonguldak Basin contains the main bituminous coal reserves of Turkey (ca 1.4
Gt), and several coal seams are mined in underground coal mines within the basin. This …
Gt), and several coal seams are mined in underground coal mines within the basin. This …
Mineralogy, petrography and organic geochemistry of Miocene coal seams in the Kınık coalfield (Soma Basin-Western Turkey): Insights into depositional environment …
RG Oskay, A Bechtel, Aİ Karayiğit - International journal of coal geology, 2019 - Elsevier
The Kınık coalfield is located in the south-westernmost part of the Soma Basin in western
Turkey and hosts all three Miocene coal seams (from bottom to top: kM2, kM3 and kP1). This …
Turkey and hosts all three Miocene coal seams (from bottom to top: kM2, kM3 and kP1). This …