次煙煤(英語:Sub-Bituminous coal),是一種介於煙煤褐煤之間的煤炭。主要用作火力發電廠的燃料。燃燒熱值為19,306到26,749 kJ/kg. 由於含有較高的空氣與水分,易於自燃。

參考文獻

外部連結

Wikiwand in your browser!

Seamless Wikipedia browsing. On steroids.

Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.

Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.