原煤焦气化残渣中主要含钙铝黄长石。
Gehlenite is the major constituent in the gasification residue of raw char.
将分形理论的概念应用到煤焦气化研究中。
Fractal concepts was introduced in the study of char gasification.
在高温下灰份的熔融是制焦温度影响煤焦气化速率的最重要原因之一。
Hence the catalytic action of mineral decreased, which may be the important reason that char gasification activity decreased with increasing making-char temperature.
结果表明，部分气化煤焦再气化动力学参数随部分气化煤焦气化率的变化而有规律的变化。
Results show that the regasification kinetic parameters of partially gasified chars are related with gasification conversion of coals.
煤焦表面的活性点、煤焦内在的催化剂以及反应气在煤焦孔隙之间的扩散能力是影响煤焦气化反应活性的重要因素。
Carbon activity sites, inherent catalysts and diffusivity of the reactant gases within the pores of the chars played key role in the gasification process.
研究了不同煤化度煤及煤焦的微观结构及其对气化反应性的影响。
The effect of microstructure characteristics of coal and coal char on gasification reactivity was investigated.
部分含有煤焦油的煤气水用于气化炉的洗涤冷却器中，而剩余部分输送至煤气水分离装置。
Part of the tarry gas liquor is used in each gasifier's wash coolers, with the remainder sent to the gas liquor separation unit.
在热天平上进行了煤焦部分气化、燃烧的实验研究。
The char partial gasification and combustion is studied on the thermobalance.
在固定床加压反应器和加压热天平上，对五种中国气化用煤及其煤焦进行了加氢气化的动力学研究。
Kinetic characteristics of hydrogasification for five Chinese coals and their chars are investigated at pressure using a fixed-bed reactor and a thermobalance.
研究了反应过程中，煤焦的孔结构和内表面积的变化及它们与气化速率间的关系。
The relationship of the change of pore structure and inner surface area during gasification with gasification rate was studied.
实验中发现在一定的气化工况下，煤焦存在一个合适的颗粒尺寸范围，能形成比较大的孔比表面积和孔容积，有利于增强煤焦的气化反应。
There may be existed an optimal coal-char size range that makes abundant porosity and bigger pore specific areas to enhance the gasification reaction.
在此基础上，建立了煤炭地下气化干燥、热解及气-煤焦反应的多阶段数学模型，并对计算结果进行了分析与讨论。
On the basis of it, the multi stage mathematical model of the drying, pyrolysis and gas coal coke reaction in the UCG was established, and the calculation results were analysed and discussed.
高温下煤灰发生熔融，将会堵塞煤焦表面孔隙，增大气体扩散阻力，降低气化反应速率。
The gasification reaction rate would reduce because ash would melt, which will plug the coal surface pores and increase gas diffusion resistance.
与随机孔模型对比，发现正态分布时间模型能较好地描述煤焦的气化动力学规律。
It was found that the reaction rate submitted normal distribution with reaction time and a normal distribution model was proposed to fit the kinetics data.
与随机孔模型对比，发现正态分布时间模型能较好地描述煤焦的气化动力学规律。
It was found that the reaction rate submitted normal distribution with reaction time and a normal distribution model was proposed to fit the kinetics data.
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