为了减少未完全燃烧的损失，通常采用天 然气或平均粒径小于43微米的超细煤粉（Micronized Coal）作为再燃燃料。采用超细煤粉作为再燃燃料的 技术称为再燃技术（MCR）。
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ultra-clean micronized coal water slurry 精细水煤浆
micronized coal coke 微细煤焦
micronized coal reburning 超细煤粉再燃
Using micronized coal can decrease more NO_x at air-staging condition.
采用超细煤粉代替普通煤粉进行空气分级燃烧能进一步降低NOx排放。
参考来源 - 分级燃烧控制大型燃煤锅炉NO·2,447,543篇论文数据，部分数据来源于NoteExpress
The numerical simulation and experimental study on the rule of the NOx reduction in the micronized coal reburning has been done.
在一维炉上对煤粉再燃过程中烟气内主要气体体积分数随再燃区初始氧体积分数的变化规律进行了研究。
A 200mw tangentially coal-fired boiler was retrofitted with a micronized coal reburning system and the performance tests were conducted subsequently.
对某台200 MW四角切圆燃烧煤粉炉实施了超细煤粉再燃系统的改造，并进行了现场调试试验。
Micronized coal reburning and air staging are two kinds of typical in-furnace NO_x reduction technologies with advantages of high NO_x reduction efficiency and cost effective feature.
超细煤粉再燃和空气分级是两种典型的炉内燃烧脱硝技术，具有脱硝率较高，经济性较好的特点。
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