煤

The effects of particle sedimentation,solvent swelling,shear rate and measurement time on oil-coal slurry apparent viscosity measurement was studied and a rotary viscosimeter measurement method for oil-coal slurry viscosity was presented in this work,which provide a reference for measuring the oil-coal slurry viscosity in laboratory and factory.

考察了沉降速率、溶胀时间、剪切率、测定时间等因素对油煤浆表观黏度的影响，给出了采用旋转黏度计测量油煤浆表观黏度的方法，为实验室和工厂中油煤浆黏度的测定提供参考。

The washability curves were drawn according to the result of float-sink test.

根据浮沉试验结果绘制了可选性曲线，分析得出了煤的可选难易程度与煤阶无关，而与煤本身的性质有关。

By using low-level Jinzhushan white coal as material and a way of cold briquetting ,the preparation process of briquette used as the fuel in the limestone upright furnace is investigated.

实验以低阶金竹山白煤为原料，采用冷压成型工艺，研究了石灰竖炉用型煤的制备，分析了各成型因素对型煤质量的影响。

ABSTRACT This paper summarized the study and application state of the technology on coal dry beneficiation with common fiuidized bed and vibration fluidized bed , elaborated the theoretical basis that VFB can beneficiate fine coal.

本文综述了普通流化床干法选煤技术及振动流化床技术应用与研究的现状，阐述了振动流化床分选细粒煤的理论依据。研究了适合于细粒煤分选的振动流化。。。

The Longgu mine pit which total investment RMB3.06 billion Yuan, the annual output amounts to 10 million tons, will be official the coal in 2007 primarily, it will cause Longgu town to become the heavy industry processing base which takes the coal resources as the leadership, gethering coal electricity, carbonification, machine-finishing.

能源以总投资30.6亿元，年产量达1000万吨，于2007年正式出煤的龙固矿井为主，将使龙固成为以煤炭资源为主导，拓展煤电、煤化、机械加工等重工业加工基地。

It is shown that for clarain and culm many new fine particles are generated during pyrolysis, most of which has a size smaller than 0.8mm.

用筛分和浮选法对龙岩煤进行分选，得到不同粒径、不同宏观煤岩的龙岩煤颗粒。

Clarain and culm occur tremendous fragmentation in fluidized bed due to their compact structure, few large pores in inner particle, high microscopehardness and low ash content.

亮煤与灰煤因结构致密，颗粒中大孔隙少，显微硬度大，灰分少等原因使得它们在燃烧中发生严重破碎；而暗煤颗粒则因相反的原因不发生破碎或仅发生轻微破碎。

Coal electricity it contend for of the surface reason is a section benefits it contend for, because the price distorts, causing the benefits assign absurdity, but in fact coal's essence for contending for of the electricity is a plan and market of the self-contradict electricity is coaly of missing.

煤电之争的表面原因是部门利益之争，由于价格扭曲，致使利益分配不合理，而事实上煤电之争的本质是计划与市场的矛盾电煤的短缺。

By a series of contrastable experiments, the influences of coal stamping operation, the grain size of mixing coals, coking time, coke quenching type and coal blending composition on thermal properties of coke were discussed.

通过试验对比，探讨了炼焦煤捣固操作、配合煤细度、结焦时间、熄焦方式以及配煤结构对焦炭热态性能的影响。

Experimental results indicates there is high conversional rate in short reaction time and high temperature of coal liquefaction .the coal conversion increases along with the extension of reaction time , exceeding the final temperature of coal liquefaction, the coal conversion declines .

在煤液化反应的起始温度Tb时，煤转化率随时间的延长而增加，高于液化反应的终止温度Tf时，煤转化率下降。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。