|
A scrubber is a device primarily to remove sulfur before gases go up the smokestacks of plants burning this fuel |
coal
|
$1,200 |
DJ |
ENVIRONMENTAL SCIENCE |
2015-12-31 |
#7204 |
|
It's the most abundant fossil fuel produced in the United States |
coal
|
$800 |
DJ |
WE BLINDED YOU WITH SCIENCE |
2009-01-16 |
#5610 |
|
Carbonization of this fuel in an oven produces coke used in blast furnaces |
coal
|
$300 |
J |
SCIENCE |
1996-02-13 |
#2642 |
|
Bituminous & anthracite types of this occur mainly in Carboniferous strata |
coal
|
$400 |
DJ |
SCIENCE & SCIENTISTS |
1995-10-30 |
#2566 |
|
The main types of this fuel are peat, lignite, bituminous & anthracite |
coal
|
$200 |
DJ |
SCIENCE |
1992-04-10 |
#1765 |
|
Under pressure, peat turns into lignite & lignite becomes this |
coal
|
$600 |
DJ |
SCIENCE |
1990-04-30 |
#1316 |