1) perhydrous vitrinite
富氢镜质体
1.
Fourier infrared spetra,X ray diffraction and electron spin resonance are used to discuss the differences in chemical structure between the perhydrous vitrinite and the normal vitrinite,and their rules of change with the coal rank.
应用傅里叶红外光谱、X射线衍射和电子顺磁共振分析方法,探讨了富氢镜质体与正常镜质体在化学结构上的差异性和随煤阶的变化规律。
2) hydrogen-poor vitrinite
贫氢镜质体
1.
One of important problems about oil-generation of vitrinite is how to distinguish and separate the hydrogen-rich and hydrogen-poor vitrinite effectively.
“镜质组生油”中的重要问题之一是如何有效地鉴别富氢镜质体与贫氢镜质体。
3) subhydrous vitrinite
低氢镜质体
4) semivitrinite
贫氢镜质体;半镜质组
5) hydrogen-enriching reforming
富氢改质
1.
Considering the feasibility of hydrogen-enriching pre-reduction in two-step smelting reduction process,the effects of gas parameters and shaft heights on hydrogen-enriching reforming of gas in a imaginary carbon-based packed bed were simulated.
模拟结果表明,在碳基填充床内进行煤气富氢改质是可行的;相同的气体温度和气体流量下,碳消耗量随着碳基填充床的高度增加而先增加后减小,在碳基填充床高约2m时出现拐点,水蒸汽消耗量随着碳基填充床高度的增加而减小;待改质气体通过碳基填充床后,CO的体积分数随着碳基填充床高度增加而增加,H_2的体积分数随着碳基填充床高度的增加先增加后减小,在碳基填充床高约3m时出现拐点。
2.
Considering the feasibility of hydrogen-enriching pre-reduction in COREX smelting reduction process, and in order to make the effective utilization of gas high-temperature physical heat,the effect of gas flux and tem- perature on hydrogen-enriching reforming of gas in an imaginary carbon-based packed bed was simulated.
模拟结果表明,在碳基填充床内进行煤气富氢改质是可行的;水消耗量随气流通量或气体温度的提高而增加,碳消耗量随气体温度的提高而增大,但随气流通量的增加而减少;改质后(?)(CO)随气流通量或气体温度的提高而减少,(?)(H_2)随气体温度的提高而增加,但随气流通量的增加则先增加后减少。
6) rich vitrinite
富镜质组
1.
The results indicate that reactivity for rich vitrinite, even at lower reaction temperature of 430 ℃ is better than that for rich inertinite even at higher reaction temperature of 450 ℃.
研究表明,神东煤富镜质组即使在比较低的温度下,煤液化反应活性也高于惰质组在较高温度下的煤液化反应活性;大部分的神东煤惰质组在较高的温度下能够转化,不过产生较多的气体和氢耗。
补充资料:结构镜质体(镜质组)
结构镜质体(镜质组)
14.结构镜质体(镜质组,
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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