粒煤

PFBC粒煤输送系统管路设计中的若干问题

Discussion on Design of PFBC coal convey in G system

HYFXJ浮选机对粗粒煤粒的浮选，因有一个稳定的静态泡沫层也可达到显著的回收效果和高的产品质量。

HYFXJ floatation unit has outstanding separation efficiency for the coarse coal particle due to the stable static foam layer .

利用图像识别技术提取粗粒煤图像的物理特征

Extract Physical Feature of Coarse Coal Picture Using Picture Identify Technology

不同颗粒群对水泥性能的作用及贡献微细粒煤泥水用絮凝剂的合成与应用

Contribution of different particles distribution to the cement properties

大粒煤再用对辊压碎机压碎到要求的粒度。

The oversize is reduced by roll crushers to the correct size of coal .

唐钢一炼铁厂高炉加粒煤实践

Practice to adding grain coal in blast furnace

高炉喷吹粒煤技术

Granular coal injection technology for blast furnace

邢钢3高炉炉顶配加粒煤工业试验

Industrial trial of burdening with grain coal from furnace top in No.3 blast furnace of Xing Steel

以高炉顶部加入粒煤为背景，研究无烟煤的加入量对不同焦炭反应性和反应后强度的影响。

Discusses the addition of anthracite and the influence of anthracite on the reactivity and the strength after reaction of different coke .

介绍了英法两国高炉喷吹粒煤技术的工艺流程特点和操作结果，该技术具有投资少、电耗低、结构紧凑、操作安全稳定的特点。

This paper introduces the process features and operation results of the granular coal injection into blast furnace in England and France .

在加粒煤工艺推广实施后，从高炉操作调剂上进一步完善，使之成为中、小高炉以煤代焦降低成本的有效途径。

After being spread the above process will be an effective way to substitute coke with coal to reduce cost if companied by improvement in furnace operation .

为了缓解无法增大喷煤量的矛盾，采用炉顶直接加入粒煤的方式，达到以煤代焦的目的。

In order to alleviate contradiction unable to enlarge pulverized coal injection quantity , it is adopted that granular coal is directly added to BF from the top instead of coke .

基于刚度等效原理确定散粒煤的性能参数，C80B车体的边界非线性有限元分析表明：车体端墙静压力分布沿端墙高度呈近似三角形分布。

Based on the stiffness equivalence principle to determine the parameters of granular coal , the boundary finite element analysis showed : the side wall static pressure distribution along the side wall height was similar triangle .

对微细粒煤浮选进行了乳化剂及乳化条件的试验研究，并粗略探索了乳化药剂在微细粒煤表面的作用机理。

An experimental research is carried out on emulsifying agent and emulsion condition in ultra-fine coal flotation and the mechanism of emulsion agent acting on surface of ultra-fine coal particle is roughly explored in the paper .

试验表明：层燃炉燃用粒煤燃料可节煤10%以上，烟尘排放减少60%以上。

The results of tests indicated that that burning the granular coal blending fuel in layer combustion boilers can save fuel by over 10 % , and reduce the dust emission by more than 60 % compared with firing raw coal .

通过唐钢一炼铁厂高炉加粒煤的实验室准备及工业试验，确定了入炉粒煤品种及高炉加粒煤方法，得出了加入粒煤的置换比。

By laboratory preparation and through industrial experiment for adding grain coal in blast furnace of No. 1 Ironworks of Tang Steel , the kind of grain coal put in the furnace and the method to do it are determined , the replacement rate in it worked out .

不同粒径煤矸石矿井填充环境影响的淋溶实验

Leaching Experiments with Gangue of different diameters simulating the environmental influence after filling-in coal mine

用来模拟大粒径煤粒的大颗粒在移动床中随循环物料向下移动并能顺利通过底部的返料器。

Large particles from moving bed can enter the lift of the CFB successfully through loop-seal recycle device .

通过求取各个粒径煤样的分形维数，得到了粒径与分形维数的关系，结果表明煤样分形维数与其粒径的关系不大。

We can find the relationship between granularity and fractal dimension of surface by seeking fractal dimension of surface of each granularity of coal sample and It is indicated that the relationship is not in evidence .

粒径对煤在H2/Ar等离子体中热解的影响

Influence of granularity on coal pyrolysis in ar / h_2 plasma

监测了不同粒径的煤矸石、粉煤灰及其不同配比的基质在水的长时间漫泡下，其pH的变化规律。

PH had some changes after fly ash and coal wastes soaked into water for a long time .

颗粒粒径对煤表面羟基官能团的影响法团监管，法团规管

Effect of Particle Size on Hydroxyl Groups of Coal Surface

粒径对煤矸石填充聚合物复合材料性能的影响

The Influence of Particle Size on Property of Polymer Composites Filled with Gangue

粒径对煤温和气化特性的影响

Effect of sample size on coal mild gasification

利用该模型，还预测了点火源温度、煤粉粒径以及煤中挥发份含量对煤粉气流火炬点火的影响。

By using thing this model , the effects of the temperature of oxygen - acetylene torch , diameter of coal particle and quality of coal on ignition are predicted .

微细粒技术在洁净煤技术中的作用和地位

The role of ultra-fine particle technology in clean coal technology

从而，选矿粒（如：煤粒）精度高，搅拌消耗的动力大大减小。

As a result , the mineral particles separating precision is high ( such as coal particles , etc. ), and the power for stirring is reduced .

煤粉粒径配比对煤与瓦斯突出影响的实验研究不同厂家甘草配方颗粒中甘草苷含量的比较

Study on The Influence of Pulverized Coal Particle Size Proportion on Coal and Gas Outburst Experiment Comparision of Liquirtin Contents in Granule of Dispensing Glycyrrhizae from Different Factories

研究结果表明：水煤浆的浓度取决于煤粒的最大、最小粒径和煤粒的粒度分形维数。

The concentration of coal-water slurry depends on the maximum and minimum diameters and the granularity fractal dimension of coal powder .