Results 121 to 130 of about 85,607 (267)

Current state-of-the-art in drying low-rank coals [PDF]

open access: yes, 1976
Preparing Alaska's coal for marketing -- Drying low-rank coals -- Effect of lignite source -- Acknowledgement -- References.Research on drying of low-rank coals, such as lignites and subbituminous coals, has been conducted for nearly half a century ...
Rao, P.D. and Wolff, E.N.
core  

Combustion at reduced gravitational conditions [PDF]

open access: yes
The theoretical structures needed for the predictive analyses and interpretations for flame propagation and extinction for clouds of porous particulates are presented.
Berlad, A. L.   +3 more
core   +1 more source

Coal spontaneous combustion disaster monitoring and early warning technologies and development trend for coal mines

open access: yesMeikuang Anquan
For reducing the incidence of mine fires, the limitations and shortcomings of the existing monitoring and early warning technologies for coal spontaneous combustion disaster are sorted out, and it is pointed out that the future development should focus ...
Jun DENG   +3 more
doaj   +1 more source

Effects of igneous rock erosion on spontaneous combustion properties and structure of coal

open access: yesMeikuang Anquan
In order to explore the influence law of igneous rock erosion on coal spontaneous combustion characteristics and structure, taking primary coal and igneous rock eroded coal in the same coal face of Shanxi Mine and Liaoning Mine as the samples, the ...
Haifeng HU   +4 more
doaj   +1 more source

Coal mining areas: environmental issues and solutions (on the example of Kuzbass) [PDF]

open access: yes, 2015
RozdziaƂ z: Functioning of the Local Production Systems in Central and Eastern European Countries and Siberia. Case Studies and Comparative Studies, ed. Mariusz E.
Tsvelodub, Yuliya
core  

Determination of Spontaneous Combustion in Industrial-scale Coal Stockpiles

open access: yesEnergy Sources, Part A: Recovery, Utilization, and Environmental Effects, 2010
Abstract Many companies unavoidably store coals at their stock areas for later usage. Stock fires take place due to long-term stay of these coals at the stock areas and cause serious damages in terms of economy and environment. In order to determine the occurrence conditions of spontaneous combustion of coals due to long-term stay under natural air ...
openaire   +2 more sources

Spontaneous Combustion of Coal (IV)

open access: yesFire Science and Technology, 1986
Masahiro Morita   +4 more
openaire   +2 more sources

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