Assertion: lignite | /r/HasProperty | the lowest rank of coal
Facets:
value: by energy content
type: OTHER
Source sentences:
text: Lignite: The lowest rank of coal, often referred to as brown coal, used almost exclusively as fuel for steam-electric power generation.
text: Lignite is a low-rank coal and has little natural chlorine.
text: I took fly ash and hard coal out of the lignite section, as lignite is low grade, poor quality coal.
text: Lignite is low-rank coal which is formed from original phyto-
text: Lignite, a low-grade coal, is found in a broad band of Tertiary Eocene strata that extends across the Coastal Plain from the Rio Grande near Laredo in South Texas to the Arkansas and Louisiana borders of East Texas, and in a group of intervening counties including Panola, Harrison, Marion, Gregg, Rusk, and Shelby.
text: Lignite, the lowest-ranked coal, is brownish-black in color and has a high moisture content.
text: Sometimes called “brown coal,” lignite is the lowest quality and most crumbly coal.
text: Lignite is coal of the lowest rank.
text: Lignite or 'brown coal' is the lowest-quality coal by energy content.
text: Lignite, often called brown coal, is the lowest grade of coal and produces less energy and more carbon pollution than harder, black coal.
text: Lignite, also referred to as brown coal, is the lowest rank of coal and mostly used for power generation.
text: Lignite - is the lowest rank of coal - which means that it has the lowest heating value and lowest carbon content.
text: Lignite is the lowest rank of coal and has the lowest energy content.
text: Lignite is the lowest rank of coal.
text: As is well-known, lignite, a low-rank coal, is considered as a poor-quality energy source due to its high water content, high oxygen content and spontaneous combustion ability.37