Characterization and mode of occurrence of rare earth elements and yttrium in fly and bottom ash from coal-fired power plants in Java, Indonesia

DAA Besari, F Anggara, W Rosita… - International Journal of …, 2022 - Springer
Fly and bottom ash (FABA) produced primarily from coal combustion in a coal-fired power
plant consists of fine particles of the organic and inorganic mixture and trace elements. Eight …

Lower Jurassic (Pliensbachian–Toarcian) marine paleoenvironment in Western Europe: sedimentology, geochemistry and organic petrology of the wells Mainzholzen …

L Burnaz, R Littke, S Grohmann, J Erbacher… - International Journal of …, 2024 - Springer
Over the past few decades, Toarcian (Early Jurassic) black shale deposits of NW Europe
have been extensively studied, and the possible global and regional mechanisms for their …

Biomarker and compound-specific isotope records across the Toarcian CIE at the Dormettingen section in SW Germany

S Ajuaba, RF Sachsenhofer, A Bechtel… - International Journal of …, 2022 - Springer
The Toarcian oceanic anoxic event (T-OAE) is associated with a prominent negative carbon
isotope excursion (CIE;~ 183 million years (Myr)). About 10-m-thick organic matter-rich …

Conceptual models for short‐eccentricity‐scale climate control on peat formation in a lower Palaeocene fluvial system, north‐eastern Montana (USA)

LJ Noorbergen, HA Abels, FJ Hilgen… - …, 2018 - Wiley Online Library
Fluvial systems in which peat formation occurs are typified by autogenic processes such as
river meandering, crevasse splaying and channel avulsion. Nevertheless, autogenic …

Petrographic and geochemical characterization of coals from Tiru valley, Nagaland, NE India

PK Singh, MP Singh, AK Singh… - Energy exploration & …, 2012 - journals.sagepub.com
In Tiru valley region of Mon district coals occur in Barail Formation and are of Oligocene age.
This study is the first investigation on the petrographic and geochemical characterization of …

Hydrocarbon generation potential and depositional setting of Eocene oil-prone coaly source rocks in the Xihu Sag, East China Sea Shelf Basin

S Kang, L Shao, L Qin, S Li, J Liu, W Shen, X Chen… - Acs Omega, 2020 - ACS Publications
The Xihu Sag in the East China Sea Shelf Basin is a focus for hydrocarbon exploration and
development. Hydrocarbons in the Xihu Sag are believed to have mainly originated from …

Coal macerals

SN Chaudhuri - Encyclopedia of Mineral and Energy Policy, 2023 - Springer
In the 1960s, the conventional wisdom was that effective exploitation of natural resources
such as oil and gas in developing countries could serve as a key driver for promoting …

Geochemical and petrological characterization of the early Eocene carbonaceous shales: Implications for oil and gas exploration in the Barmer Basin, Northwest India

A Kumar, MH Hakimi, AK Singh, WH Abdullah… - ACS …, 2022 - ACS Publications
Carbonaceous shales of the Early Eocene Dharvi/Dunger Formation in the onshore Barmer
Basin, northwest India were studied for the first time by integrating geochemical and organic …

Coal petrology analysis and implications in depositional environments from upper Cretaceous to Miocene: a study case in the Eastern Cordillera of Colombia

C Guatame, M Rincón - International Journal of Coal Science & …, 2021 - Springer
Abstract The Piedemonte Llanero Basin is located on the eastern side of the Eastern
Cordillera of the Colombian Andes. It has been the subject of numerous geological studies …

Geochemical evaluation and basin modelling of the Cretaceous succession in the Azhar Oil field, West Beni Suef Basin, Egypt

S Farouk, SA Saada, M Fagelnour, AY Tawfik… - Geological …, 2024 - Wiley Online Library
Geochemical analysis was performed on the Cretaceous sequence of the Azhar‐A‐2 well in
the West Beni Suef Basin (WBSB), Western Desert, Egypt, utilizing data on total organic …