煤岩显微组分

煤岩显微组分与焦炭光学组织结构及焦炭质量关系的研究

Study on the relationship between maceral group and optical texture , coke quality

分析认为，单纯从活化能不能正确描述煤岩显微组分富集物的气化行为，必须考虑热解和气化过程中孔结构及比表面的变化；

The reactive behavior of char from different coal maceral concentrates can 't be described singly by activation energy and changes of porosity and specific surface area during heating treatment must be considered .

不同煤岩显微组分富集物焦的CO2反应性均随煤化程度的提高而降低，且随原煤煤化程度的提高，二者的反应性差异减小。

The CO2-reactivity of both vitrinite-rich and inertinite-rich concentrates decrease with coal rank increasing , but the difference of CO2-reactivity between vitrinite and inertinite becomes smaller .

化学反应控制的未反应缩核模型能更好地描述煤岩显微组分焦的CO2反应性。

The test data on CO2-reactivity ofcoal macerals are well expressed by Unreacted Shrinking Core Model in which chemical reaction is considered as the rate-controlling step .

用差热分析技术研究煤岩显微组分的加压气化动力学

Pressurized gasification kinetics of coal macerals using differential thermal analysis technique

用吡啶抽提法对煤岩显微组分结构变化的研究

Study on the change of coal macerals ' structure by pyridine extraction

煤岩显微组分燃烧动力学特性及燃尽特性试验研究

Test and Investigation on Combustion Dynamic Characteristics of Coal Rock Microcomponent and Burn-out Characteristics

煤岩显微组分的活化能研究

A study of activation energy of coal macerals

煤岩显微组分气化反应性的研究综述

Research Review of Coal Macerals Gasification Reactivity

煤岩显微组分富集物的特性研究

Studies of coal characteristics

文章试图结合煤岩显微组分、渗透率和比表面积等测试结果，探讨煤岩变形与储集性能的关系。

In the paper , the relation between coal rock deformation and its storage behaviour is discussed in combination with the test results of the maceral , permeability and specific surface of the coal rocks .

利用此方程大致可估计各种煤岩显微组分对着火性能的影响方式及程度，对指导锅炉燃烧和煤储存过程中自燃的预防都有一定的参考价值。

By using these equations the effect of macerals on the coal ignition point can be approximately expected , which may be used to guide the boiler combustion and to prevent the spontaneous combustion of coal stockpile .

煤岩有机显微组分热解过程中HCN和NH3生成规律的研究

Studies on the formation of HCN and NH_3 during coal macerals pyrolysis

根据煤系烃源岩生排烃模拟实验结果，可以建立演化阶段划分标准，另外，煤岩中显微组分的生烃能力还须进一步研究。

C. The division criterion of evolution stage could be established according to the simulation results .

本文通过煤岩及其主要显微组分的热解成气模拟实验产物的组分和同位素组成分析，补充和完善了前人对煤岩热解气同位素组成分布的一些认识。

According to the analysis of component and isotope composition of pyrolytic gases generated from simulation of coal and its main macerals , we replenish and perfect the predecessor 's cognition of isotopic composition in pyrolytic gases generated from simulation in this paper .

与煤浆稳定性有关的主要煤质因素为煤岩显微组分分析中丝质组分的质量分数和煤灰成分分析中SiO2的质量分数，复相关系数为0.779。

The content of inertinite in petrographic macerals and the content of SiO2 in coal ash are the major factors influencing the static stability of CWS .