Some blast furnac es h ave formed a new parallel fuel structure that the consumption of coal is nearly equal to that of coke.
论述了我国高炉喷煤的发展现状 ,高效高炉的发展趋势是低燃料比、大喷煤量 ,在 5 0 0 kg/ t燃料比下喷煤比的目标是 2 30～ 30 0 kg/ t,部分高炉已形成焦炭和煤粉的消耗几乎相等的新的并列燃料结构。
Based on the investigation on the burning structure of xinyang city and through wide anology and deep research, this essay has expounded that the implemencation of burning gas project in Xinyang city makes it possible to effectively reduce the amount of discharge of waste gas and residue, and this project can bring remarkable environmental benefits.
在对信阳市城市燃烧结构调查的基础上 ,经过广泛类比调查和充分研究 ,论证出信阳市实施城市管道燃气工程可以有效减少废气、废渣的排污量 ,工程具有显著的环境效益 ;同时推广城市燃气工程可以完善城市基础设施建设 ,改善城市投资环境 ,创造较好的社会综合效