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Waste from anthracite coal mines,consisting of fine coal,coal dust,and dirt. 无烟煤废渣无烟煤煤矿的废弃物，由细粒无烟煤、煤尘和尘土构成
Waste from anthracite coal mines, consisting of fine coal, coal dust, and dirt. 无烟煤废渣无烟煤煤矿的废弃物，由细粒无烟煤、煤尘和尘土构成
Fine coal; slack. 细煤; 煤粉
Design and Construction of Worked-out Section Treatment for Family Buildings of Datong Queshan Fine Coal Co. 大同鹊山精煤公司家属楼采空区治理工程设计与施工。
Application of Filling Technique with Air -sealed Fine Coal in Shangzhuang Coal Industry Co. 密闭粉煤灰充填技术在尚庄矿的运用。
The plant supplies for metallurgy industry , power plant , construction material plant with fine coal of 15 ranks. 可以生产十五级冶炼精煤，电力精煤等系列品种，产品主要供应冶金化工，电力、建材行业等深受广大用户欢迎。
The experiment results show that the PQAAM has excellent filtration and dewatering effects on the fine coal. 试验结果表明：PQAAM接枝共聚物对细粒煤具有优良的助滤脱水作用。
This is a technique whereby land is scraped from above in order to fined coal. 这是削去表面土层来获取煤的一种开采技术。
The adhesive used in pelletizing fine coal can be prepared by the acetalation of nitrified and oxidated fine young brown coal with PVA solution and aldehyde in acid condition. 本研究将经过硝化氧解的年轻褐煤粉与聚乙烯酸水溶液在酸性条件下和醛类发生缩醛化反应，制取煤粉成型用型煤粘结剂。
Ding, Y., J.W. Wilson and M. Tobey, "Single Stage Fine Coal Dewatering and Pelletizing Process," Twelfth Annual International Pittsburgh Coal Conference, Pittsburgh, PA,Sep.1995. 卢建华,丁原智,“台湾区高速铁路兴建工程砂石料源供需调查及因应对策分析,”矿冶工程学会八十七年年会论文,民国八十七年十一月
In the mineable C3 coal seam at Dazhuba coalfield,macroscopic type mainly consist of semi-bright fine coal,secondarily semi-dull and semi-bright lump coal. 大竹坝井田全区可采煤层C3,宏观煤岩类型主要为半亮型粉煤,其次为半暗型、半亮型块煤。煤种为中灰中高硫特低磷高热值贫煤。
In terms of ash agglomerating fluidized bed fine coal gasification process,the fluid dynamics,jet behavior and bubble property are reviewed in this paper. 以灰熔聚流化床粉煤气化工艺为背景，概括了射流床内床层动力学、射流特性以及密相中的气泡性质的研究进展。
In this paper, effect of dispersion rate on briquet quality and different factors which influence dispersion rate of sewage sludge in fine coal were studied. 研究了活性污泥在粉煤中分散性的影响因素，以及分散性对气化用型煤质量的影响。
This article discusses the appraisal and protection against the natural rudioactivity level of fine coal ash usedas filling compound in land reclaimation engineering. 本文着重探讨了围海造地工程中利用粉煤灰作回填料的放射性水平分析评价与防护。
It is useful to study the electric property and tribocharging of minerals companying with coal that can be helpful to know the triboelectrostatic beneficiation of fine coal. 研究煤炭中伴生矿物的电性质和摩擦带电,将有利于增强对微粉煤摩擦电选过程的理解。
Stress can be the undoing of so many fine players. 紧张可能是这许多优秀选手失败的原因。
Through indoor experiments combined with the actual situation in road-building processes, strength varieties of the subsurface made of lime and fine coal ash were studied. 采用室内实验并结合道路施工中实际情况研究了石灰、粉煤灰做路面底基层的强度规律。
The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
The result shows that, the ultra fine coal gangue powder is not only a good reinforcing filler of NR but also has good property of dispersion.Coal gangue powder modified by ENR has bett... 试验结果表明,超细煤矸石粉对NR具有较好的补强性能和分散性。
Drillability of some rocks in Tienan exploration area belongs to Grade 8,medium grindability,mainly fine coals and poorly cemented. 铁南勘探区部分岩石可钻性为8级,研磨性中等,煤层以粉煤为主,胶结性差。