Results 61 to 70 of about 4,265 (165)

Deciphering depositional controls and evolution of a lacustrine supradetachment basin through facies analysis: Gördes Basin, Western Türkiye

open access: yesThe Depositional Record, Volume 12, Issue 1, February 2026.
The lacustrine Gördes Supradetachment Basin was developed along the Simav detachment fault during postorogenic extension in the north of the Menderes Massif in western Anatolia. The basin‐fill succession is represented by alluvial fan, Gilbert‐type delta, shoal‐water delta, foreshore, shoreface, offshore‐transition and peat‐forming mire deposits.
Ayhan Ilgar   +5 more
wiley   +1 more source

Natural radioactivity in lignites and lignite ash: Final report [PDF]

open access: yes, 1987
Natural radioactivity in a Texas lignite field and in leachates from lignite ash from power plants was measured. The radioactivity concentrations found (4 ppM uranium in the lignite, 16 ppM uranium in the lignite ash, and a few picocuries of natural radionuclides per liter in the leachates) do not differ appreciably from those found previously in ...
Greiner, N. R., Wagner, P.
openaire   +2 more sources

Geological Storage of CO2 and H2: A Bibliometric Synthesis of General and Laboratory‐Scale Research Evolution

open access: yesGreenhouse Gases: Science and Technology, Volume 16, Issue 1, Page 111-124, February 2026.
ABSTRACT Underground gas storage is a cornerstone technology for addressing climate change and advancing the clean energy transition. By managing greenhouse gas emissions and enhancing energy system resilience, it supports global sustainability goals.
Sara Roces   +5 more
wiley   +1 more source

Analysis of the difference between weathered coal and lignite in the conversion of biomethane

open access: yesMeitan kexue jishu
In order to find out the internal reasons for the difference in biological methane production between weathered coal and lignite, weathered coal and lignite were selected respectively, and the enriched and domesticated bacterial liquid was used as the ...
Shuangbin ZHANG   +3 more
doaj   +1 more source

The South Moravian Lignite Coalfield and method of its digital modeling [PDF]

open access: yesActa Montanistica Slovaca, 2007
The contribution methodical procedures of modeling and assessing the deposits in the South Moravian Lignite Coalfield, applied in the frame of solution of the Grant Agency of the Czech Republic project No. 105/06/1264, are presented.
Kerstin Hoňková   +2 more
doaj  

Conversion of Renewable Lignocellulosic Biomass‐Derived Nanocellulose into Graphene via Pyrolysis and High Shear‐Mediated Exfoliation

open access: yesSmall Structures, Volume 7, Issue 2, February 2026.
This study uses nanocellulose crystals (NCCs) as the precursor for graphene production. The NCCs are pyrolyzed at 500–800 °C and then converted to graphene in the vortex fluidic device using only water as the solvent. The graphene shows a relatively high quality and TEM confirming <6 layers.
Yu Matsueda   +2 more
wiley   +1 more source

The Impact of Organic Constituents in Coal Chemical Wastewater on Additive Adsorption at the Coal Surface: Experimental Investigation and Molecular Dynamics Simulation

open access: yesAsia-Pacific Journal of Chemical Engineering, Volume 21, Issue 1, January/February 2026.
ABSTRACT Direct preparation of coal–water slurry using coal chemical wastewater represents an economical and feasible approach for wastewater resource utilization. Unlike clean water, however, the complex organic components in wastewater may exert adverse effects on slurry properties.
Yi Xiang   +6 more
wiley   +1 more source

Characteristics of Mae Moh lignite: Hardgrove grindability index and approximate work index [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2012
The purpose of this research was to preliminarily study the Mae Moh lignite grindability tests emphasizing onHardgrove grindability and approximate work index determination respectively.
Wutthiphong Tara, Chairoj Rattanakawin
doaj  

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

Catalytic Hydroconversion of Model Compounds over Ni/NiO@NC Nanoparticles

open access: yesMolecules
The 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

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