灰循环倍率，不仅影响燃尽而且影响传热。
Ash circulating ratio influences heat transfer as well as combustion.
热解生物质与煤共燃时的结渣、积灰和磨损特性取决于热解生物质灰分含量、灰成分，煤的灰分含量、灰成分以及混合比例等因素。
The slagging, fouling and abrasiveness performances of co-firing low-temperature pyrolyzed biomass with coal depend on the ash content, the ash component of them and their blending rate, etc.
美国福斯特惠勒公司设计的飞灰回燃装置经过较大改进后至今运行正常；
The Flying-ash recirculating Loop (namely the devices used for fly-ash returning back to the furnace) designed by Foster Wheeler Corp, has so far worked normally after great improvement.
本文研究了在劣质煤燃烧中应用钝体稳燃装置降低飞灰可燃物损失和提高燃烧劣质煤的经济性问题。
The combustible loss reduction in the fly ash and the economic problem of improving the combustion of inferior coal in the boiler equipped with a bluff-body flame stabilizer are studied.
另外，燃烧温度、空气流量、升温速率和试样量影响飞灰最大燃烧速率和燃尽时间。
The effect of combustion conditions on burning-out time and maximum burning rate is researched, too.
结果表明：采用结构合理的阻挡燃烬层，可使飞灰份额和飞灰含碳量明显降低。
The results of the study have shown that a rationally structured layer can lead to a significant reduction of fly ash quantity and carbon content.
采取防燃、尘措施，在人口集中地区存放煤炭、矸石、煤渣、灰、石、灰土等物料的。
Storing coal, coal gangue, coal cinder, coal ash, sandstone, lime soil or other materials in densely inhabited areas without taking any measures for fire and dust prevention.
炉箅解决未 燃尽柴草堵塞出灰口的问题。
The furnace grate solves the problem that the uncombusted firewood can block the ash outlet.
通过初步实验，确定了装料时压实生物质料、装料后在表面覆盖灰的阴燃操作方法。
A loading material method of pressing the agricultural residue tightly and covering the surface with ash was proposed after some experiments.
得到了一次风温、二次风温、含氧量和燃烬风层风箱开度的改变对飞灰含碳量的影响分析。
The influence rule for primary wind temperature, second wind temperature, oxygen content and secondary air baffle opening to carbon-in-ash content were analyzed.
进行了稻壳和煤共燃的飞灰用于混凝土的实验研究。
The tests that the co-combustion fly ash is used as the mixing material of the concrete are done.
在投油稳燃时，运用上层油枪，使得上层一次风处热负荷会集，锅炉鼓风机部分炉温高，到达灰熔点，致使锅炉结焦。
In the oil combustion, using top gun, the upper wind at a heat load of boiler blower gathered, part of the furnace temperature is high, reaching the ash melting point, resulting in boiler coking.
在投油稳燃时，运用上层油枪，使得上层一次风处热负荷会集，锅炉鼓风机部分炉温高，到达灰熔点，致使锅炉结焦。
In the oil combustion, using top gun, the upper wind at a heat load of boiler blower gathered, part of the furnace temperature is high, reaching the ash melting point, resulting in boiler coking.
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