APES: Energy Flashcards
(4 cards)
1
Q
types of coal
A
lignite, sub-bituminous, bituminous, anthracite
2
Q
lignite
A
25-35% carbon, lowest energy output, lowest smog causing sulfur, limited supply
3
Q
sub-bituminous
A
35-45% carbon
4
Q
bituminous
A
45-86% carbon, step after lignite, most coal, high heat content, high sulfur content
