anthracite
n. 无烟煤; 硬煤
Anthracite is a type of very hard coal which burns slowly, producing a lot of heat and very little smoke.
1. a hard natural coal that burns slowly and gives intense heat
The performance of coal and anthracite coal is different, and it will affect the furnace condition.
无烟煤和烟煤的性能差别很大,大量喷煤对炉况的影响因煤种不同而不同.
The organic affinity of trace elements decreases further in anthracite.
到无烟煤阶段,有机态微量元素含量进一步降低.
Anthracite char has poor pore structure and small specific surface area.
无烟煤焦分支孔贫乏,比表面积很小.
Taixi anthracite with high quality calcining is also suitable raw material.
宁夏太西煤只要控制好煅烧质量,也是生产微孔炭砖的优质原料.
We should use anthracite to avoid air pollution.
我们应该使用无烟煤以防止空气污染.