Encyclopedia of Physical Science and Technology, Volume 3Academic Press, 1992 - Physical sciences |
From inside the book
Results 1-3 of 80
Page 372
... coal , or anthracite ( Fig . 1 ) . Coal geology is the application of geological sciences to the study of the nature and origin as well as to the extraction and use of coal and coal deposits . It is concerned with the chemical and ...
... coal , or anthracite ( Fig . 1 ) . Coal geology is the application of geological sciences to the study of the nature and origin as well as to the extraction and use of coal and coal deposits . It is concerned with the chemical and ...
Page 393
Total in situ coal Anticipated losses in mining operations Discarded as refuse in coal preparation FIG . 10. Flow sheet showing different categories of material identified in the assessment of coal resources and coal reserves . [ From ...
Total in situ coal Anticipated losses in mining operations Discarded as refuse in coal preparation FIG . 10. Flow sheet showing different categories of material identified in the assessment of coal resources and coal reserves . [ From ...
Page 410
... COAL GEOLOGY tt ga org the tion used. density ( gravity methods ) or surface prop- erties ( flotation ) . Cleaning then increases the heating value of raw coal . Coal preparation is the stage in coal produc- tion - preceding its end use ...
... COAL GEOLOGY tt ga org the tion used. density ( gravity methods ) or surface prop- erties ( flotation ) . Cleaning then increases the heating value of raw coal . Coal preparation is the stage in coal produc- tion - preceding its end use ...
Contents
Guide to Using the Encyclopedia ix Cloud Physics | 353 |
Coal Geology | 371 |
Celestial Mechanics 1 Colin R Ward | 409 |
Copyright | |
15 other sections not shown
Other editions - View all
Encyclopedia of Physical Science and Technology, Volume 3 Robert Allen Meyers No preview available - 1987 |
Common terms and phrases
antenna atoms barrier island baseband behavior binary capacitor carbon carrier cellular cellular automata ceramic charge chemical chemical kinetics circuit breaker cloud coal coefficient cogeneration cohesion parameters color combustion comet comet Halley cometary components cycle deflagration delta density developed dielectric diffusion distribution droplets dynamics electric electron elements energy equation example field filter frequency fuel function heat hydrogen hydrogen bonding increase inertinite input interaction layer linear liptinite liquid logistic map magnetic material measured mechanics ment modulation molecular molecules noise Oort cloud operation optical orbit output oxide particles phase phase space physical piezoelectric potential pressure produced properties ratio reaction resonance result sample satellite sediment shown in Fig signal solar solid solution solvent spacecraft spectra structure substrate sulfur surface TDMA temperature thermal tion transfer transition transmission ture values velocity vitrinite voltage wave