The mass coefficient was brought forward to assess the activity factor of originalcoal gangue.
引入质量系数法评定原状煤矸石经热活化后辅助胶凝性能的大小。
2
The poor operation flexibility and reliability of the originalcoal conveyer control system in Shajiao a Power Station necessitated a reconstruction of the system.
针对沙角A电厂原输煤控制系统动作不灵活，可靠性不高的问题，说明必须对输煤控制系统进行改造。
3
Thermogravimetric analysis technique was used to study several inhibitors and the activation energy of originalcoal samples and coal-like ones was gained by the chemical reaction dynamic equation.