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- It is found that CaO decomposed CaCO3 favors the conversion reactions of NH3 from coal volatile to NO, as well as unstable N2O to rather stable NO. 认为在氧化性燃烧气氛中,石灰石产生的氧化钙能促进挥发分中的 NH3氧化生成 NO,并促进 N2O 转变成在高温下更稳定的 NO,造成烟气中 NOX浓度增高。
- The research result shows that the higher the coal volatile compound is,the higher the unburned pulverized coal's reactivity will be. 结果表明:原煤的挥发分越高,得到的未燃煤粉反应性就越高;
- The Way of Determining Accurately Coal Volatile Content 准确测定煤炭挥发分的途径
- The big molecule of coal break down by the additive affixture,it can accelerate releasing of coal volatiles,make the coal lower ignition temperature. 同时使用不同的添加剂,可以在不同温度下释放出活性氧,有利于煤的完全燃烧。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- Effect of Hydrogen in Coal Volatile on Reduction of Carbon Containing Iron Ore Pellet 煤中氢对含碳球团还原的影响
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- We have enough coal to see the winter out. 我们有足够的煤过冬。
- They eked out their coal by collecting firewood. 他们拣拾木柴以补充煤的不足。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- Pile on more coal the fire is going out. 火快灭了，再加上些煤。
- What can we do with the bituminous coal? 这些烟煤可以用来做什么？
- The effect of various devolatilization models on the performance of numerical simulation of the formation of NO from the coal volatile nitrogen 煤中挥发氮析出过程模拟:不同热解模型的影响
- A coal fell from the fire and burned the mat. 一块煤炭从火中掉出来，烧坏了地席。
- The country is rich in oil and coal. 这个国家石油和煤的资源丰富。
