1. 无烟煤：coal) 经过成岩作用而没有或很少经过变质作用的煤其中含有腐植酸一般外呈褐色 1.20 烟煤(bituminous coal) 煤化程度高于褐煤而低于无烟煤的硬煤挥发分范围广结焦性相互差别大燃烧时冒烟 1.21 无烟煤(anthracite) 煤化程度较烟煤更
2. 无烟煤 無煙煤：anthophyta 显花植物 顯花植物 Y | anthracite 无烟煤 無煙煤 Y | anthropochore [生](动植物的)人为散布 人媒 Y
3. 无烟煤,硬煤：ante-venna 遮阳幕[板] | anthracite 无烟煤,硬煤 | anthrafine 无烟煤末
4. 红基煤：antenna 天线 | Anthracite 红基煤 | anti-corrosion paint 防腐蚀油漆
1. 无烟煤
Anthracite is a type of very hard coal which burns slowly, producing a lot of heat and very little smoke.
1. Riversdale owns another major project in Mozambique and controls the Zululand Anthracite operation in South Africa.
2. The Daning mine has a reserve of 170 million tons of anthracite coal and an annual production capacity of 4 million tons.
3. Through innovation it produced over 50 million tons of coal, which accounts for about 9% of the national anthracite market.
4. He said east Inner Mongolia is rich in brown coal, and west Inner Mongolia is rich in bituminite and anthracite coal.
5. In addition, the 3 percent import tax on anthracite and coking coal will be lifted.
6. The accident occurred at about 8 am at the Donggou Coal Mine run by the Jincheng Anthracite Mining Group in Zezhou county of Jincheng city.
7. In the first half of last year, the anthracite import maintained zero.
noun
1. a hard natural coal that burns slowly and gives intense heat
Synonym: anthracite coal hard coal