2) coal classifi cation
煤类划分
3) macerals
煤岩组分
1.
The proximate analysis,element analysis,macerals of coal and the CO absorption isotherm by coal samples at 30℃ are experimented.
通过测定煤的工业分析、元素分析、煤岩组分数据及其在30℃下对CO的等温吸附数据,利用Mathematic软件对实验数据进行了分析处理,得出在不同压力下,中-低变质程度的煤层对CO吸附量最大,为进一步研究煤层中一氧化碳赋存机理提供了依据,进而可减少不必要的自然发火预防措施的实施。
2.
The macerals of Xuzhou, Huaibei, Longkou and Zhaozhuang coals were ex-tions room temperature and nomal atmosphere.
在温和条件、室温、常压下用CS2-NMP混合溶剂对徐州、淮北、龙口、枣庄煤各种宏观煤岩组分进行抽提，探讨了煤阶、煤岩组分与革取率的关系。
4) maceral
['mæsə,ræl]
煤岩组分
1.
Research shows that maceral and the degree of metamorphism of coal rock are key factors that control the generating and storing capacity of coal rock.
煤岩组分和煤变质程度是影响煤层生储气能力的主控因素。
5) raw coal component
原煤组分
1.
The paper describes the dual energy gamma - ray transmission based on - line raw coal component identification model and discussess on the cause resulting in error during measurement.
介绍了基于双能γ射线透射法的原煤在线组分识别模型,对测量过程中的误差成因进行了阐述,论证了质量厚度和组分几何分布存在跨度变化会引入动态测量误差,提出了实际应用中提高原煤组分在线识别精度的相应对策。
6) petrographic constituents
煤岩组分
1.
Research status and problems existing in separation and preparation of coal petrographic constituents have been systematically looked back in this paper,Besides,it has been pointed out that separation and preparation of coal petrographic constituents are the intrinsic demand and inevitable tendency of efficient and chean use of coals.
本文系统回顾了煤岩组分分离与选别的研究现状及存在的问题。
2.
These findings are significant in understanding of the characteristics of coal petrographic constituents and in separating and enr.
本文利用ＦＴＩＲ分析及计算、有机溶剂抽提，研究了神府煤不同煤岩组分的结构特征。
补充资料：标准煤(见煤当量)
标准煤(见煤当量)
standard coal
、~‘~1人、4《1工兀飞coal)见煤当等
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条