说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 原煤块
1)  raw coal block
原煤块
2)  block ratio of raw coal
原煤块率
3)  lump coal
块煤
1.
Practical experience with lump coal breaking in Chengjiao Coal Preparation Plant;
城郊选煤厂块煤破碎的实践经验
2.
Application of lump coal cracking prevention technology for use in spiral chute in Jiaozuo coal mining area;
螺旋溜槽块煤防破碎技术在焦作矿区的应用
3.
It is the focus problem for anthracitic coal production enterprise to increase percentage of lump coal and reduce amount of lump coal with size smaller than lower size limit.
提高块煤率、降低块煤限下率是当前无烟煤生产企业关注的焦点问题。
4)  lump coal
煤块
1.
It is important in the production of coal mine that preparation of gangue from lump coal.
矸石分选是煤矿生产的重要环节,即在煤块中将矸石挑选出来。
2.
It is important in the production in coal mine that separation of waste rock from lump coal.
矸石分选是煤矿生产的重要环节 ,即在煤块中将矸石挑选出来 。
5)  block coal
块煤
1.
The results show that the fluorine emission rate,capacity of mixed coal and clay are higher than that of block coal;the clay as a binder for fine coal is one important source of fluorine pollution caused by coal-combustion in Zhaotong.
结果表明:"煤泥"燃烧氟释放率、氟释放量都要大于块煤。
6)  coal [英][kəʊl]  [美][kol]
煤;煤块
补充资料:原煤预处理
分子式:
分子量:
CAS号:

性质:原煤中含有矸石、水分和灰分,如不对之进行加工处理,从燃料使用角度看,就会降低运输效率、降低锅炉和设备利用率,增加建设费用和运营费用。例如煤炭中水分为0%和25%时,锅炉效率相差达5%。为了提高煤炭质量,按不同煤种的性质和不同的使用目的,可对原煤进行选煤、脱水干燥、脱灰和调制煤浆等处理加工,以提高煤炭综合使用效率。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条