high calorific value造句

• This coal has a high calorific value
  这种煤有很高的发热量。
• The nature of coal is excellent power coal and gasification coal , with low ash , extremely low sulfur , extremely low phosphorus , medium and high calorific value
  煤质属于低灰、特低硫、特低磷、中高发热量的优质动力煤和气化用煤。
• The burners of 220 t / h boiler in henan shenhuolv power plant were retrofitted by using the pulverized coal burners with stabilized - firing cavity and cutting down the distance between up - primary air and down - primary air etc . technologies , thus the boiler was successfully converted from originally designed burning high calorific value coal to low calorific value coal , the boiler could operate stably at 50 % load without oil - firing aid and the thermal efficiency of boiler reached 89 %
  摘要采用稳燃腔煤粉燃烧器并集中布置上、下一次风等技术对河南神火铝电厂220t / h锅炉燃烧器进行改造，成功地将该炉原设计燃用优质煤改燃为普通煤，并取得了改造后50 %负荷可无油稳定运行，锅炉热效率达到89 %的良好效果。