Results 81 to 90 of about 653,647 (206)

THE EFFECT OF INTRUSION ON THE PHYSICAL AND CHEMICAL PROPERTIES OF COAL

open access: yesJGE
Coal is a deposit of organic matter derived from plant remains that have undergone diagenesis process to form a coal seams. This study aims to determine the impact of intrusion on the physical and chemical characteristics of coal.
Evan Rosyadi Ogara   +2 more
doaj   +1 more source

Changes and Migration of Coal-Derived Minerals on the Graphitization Process of Anthracite

open access: yesACS Omega, 2020
Lipeng Wang   +5 more
doaj   +1 more source

Assessment of Spontaneous Combustion of Some Indian Coals Using Differential Thermal Analysis [PDF]

open access: yes, 2016
Self-oxidation of coal is one of the major causes for disastrous accidents in coal mines in leading coal producing countries like China, India and Australia.
Bhoi, Dibyanshu Shekhar
core  

Discrete Element Numerical Simulation of Fluidity of High Moisture Lignite

open access: yes发电技术
ObjectivesDue to the fact that the actual operation of the thermal power plant uses high moisture lignite, problems such as blockage and adhesion often occur during coal transportation.
LIU Jia, SUN Baizhong, GAO Ziwei
doaj   +1 more source

The Influence of Climate Change Considerations on Energy Policy: The Case of Russia [PDF]

open access: yes
To those working on climate change it is obvious that energy policy should be influenced by climate change considerations. The question that this paper seeks to answer is, to what extent do they influence policy and what contribution can a careful ...
Alexander Golub   +2 more
core  

Fuels for Future Electric Power [PDF]

open access: yes, 1976
OVER THE NEXT FORTY YEARS, THE U.S. WILL EXPERIENCE PROBLEMS BECAUSE OF DWINDLING SUPPLIES OF FOSSIL FUELS AND AN INCREASING DEPENDENCE ON FOREIGN OIL.
Manne, A., Yu, Oliver S.
core   +1 more source

Mathematical Modeling for Demurrage Reduction in Coal Transportation for an Indian Thermal Power Plant [PDF]

open access: yes
Competitive pressures on power plants have seen them attempting to reduce their operating expenses for profitable operations. In India, the plants use wagons of the Indian Railways to transport coal from the mines (in case of domestic coal) or from the ...
Bhatnagar Amit   +3 more
core  

Analisis Nilai Tukar Rupiah, Produksi Batubara, Permintaan Batubara Dalam Negeri Dan Harga Batubara Acuan Terhadap Volume Ekspor Batubara Indonesia (Studi||pada Ekspor Batubara Indonesia Tahun|2005-2014) [PDF]

open access: yes, 2016
This study aims to identify and explain the effect of the exchange rate, the production of coal, domestic coal demand and coal prices reference to volume of coal exports in Indonesia in 2005-2014.
Pratama, D. (Dicky)   +2 more
core  

Conceptual design of thermal energy storage systems for near-term electric utility applications [PDF]

open access: yes
Promising thermal energy storage systems for midterm applications in conventional electric utilities for peaking power generation are evaluated. Conceptual designs of selected thermal energy storage systems integrated with conventional utilities are ...
Hall, E. W.
core   +1 more source

A synoptic description of coal basins via image processing [PDF]

open access: yes
An existing image processing system is adapted to describe the geologic attributes of a regional coal basin. This scheme handles a map as if it were a matrix, in contrast to more conventional approaches which represent map information in terms of linked ...
Farrell, K. W., Jr., Wherry, D. B.
core   +1 more source

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