1) coal metamorphic zone
煤变质带
2) coal metamorphic zoning
煤变质分带
1.
It is demonstrated in this paper that the main characteristics and significance of tectonic zone in northern latitute 35° of Henan intraplate based on the seesaw motion during geologic period and the coal forming environment,tectonic diversity,and coal metamorphic zoning of both sides of tectonic zone.
从河南板内 35°构造带地质历史时期的跷板式升降 ,以及构造带南北两侧成煤环境、构造差异、煤变质分带等方面 ,论述了河南板内北纬 35°构造带的主要特征及其地质意义。
3) thermal contact metamorphic zone of coal
煤接触热变质带
4) coal quality variation
煤质变化
1.
Through c omparative study of exploration and coal pr oduction data, summed up the area's coal ran k distributional characteristics and coal quality variation orderliness, provided de cision bases for rational exploitation and utilization, as well as resource allocation optimizing.
通过对勘探成果资料和生产资料的对比研究,总结出矿区的煤类分布特征及煤质变化规律,为合理开发利用资源并优化资源配置提供决策依据。
2.
Quantitative and qualitative analysis for influence of coal quality variation upon combustion stability, combustion efficiency, and tendency of slagging in the furnace etc.
采用西安热工研究院有限公司(TPRI)燃烧、结渣预测模型,对煤质变化影响锅炉机组燃烧稳定性、燃烧效率、炉膛结渣趋势等进行了定性、定量分析,并简单介绍了几种实用的配煤方式,可作为国内相关电厂应对类似情况的参考。
3.
From finding the cause of high combustible in fly ash, this paper analyzes the impact of coal quality variation on economic operation of Hengfeng Power Plant, and proposes a reasonable coal composition scheme, which provides a guide line to the economic operation of the plant.
从查找衡丰公司飞灰可燃物升高的原因入手,分析了煤质变化对运行经济性造成的影响,提出了合理的配煤方式,对经济运行具有一定的指导意义。
补充资料：煤的变质作用(见成煤过程)
煤的变质作用(见成煤过程)
metamorphism of coal
mel由玩anzhi zuoyong煤的变质作用(metamorPhism。f coal)‘见成煤过程。
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