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- The paper discusses the major factors affecting the properties of CWS, such as basic coal properties, coal size distribution, use of additives erc. 文中讨论了影响水煤浆性质的主要因素:煤的基本性质、煤的粒度分布和添加剂的使用;
- coal size distribution 粒度级配
- The grain size distribution was bimodal as a whole. 尘暴降尘的粒度基本呈双峰态分布。
- The NC GaN has a uniform size distribution and spherical shape. 实验发现气凝法生成的氮化镓奈米微粒以均匀的圆球形分布。
- At a certain particle size distribution the apparent viscosity of coal slurry increases with the increase of solid concentration. 试验结果表明:当浓度较低时,煤浆在比较宽的浓度范围内表现为牛顿流体;浓度较高时,表现为具有剪切稀化行为的假塑性流体。
- The optimum particle size distribution of cement and its assessment method. 水泥的最佳颗粒分布及其评价方法。
- The particle size distribution of tailing can he considered as a gray system. 尾砂的粒径分布可视为一个灰色系统。
- Using these observations, the complete partical size distribution of the ground coal for a given specific energy input has been made, which agrees well with the experimental observations. 通过实验测定和分析,在给定单位输入功的条件下,计算出的煤产品粒度分布与实测结果非常吻合。
- Based on a grey control system, the coal working face blasting model of open pit mine in the paperin order to control the coal size optimizely is presented in this paper. 分析了岩体弱面对掏槽效果和破碎块度的影响,从而提出相应的布孔方法,对指导爆破施工、设计有实际指导意义。
- Utilizing Master Sizer 2000 (MS2000), studied the size distribution of fly ash (FA) and the affection of coal quality on it. 摘要利用MS2000激光粒度仪对电厂燃煤飞灰粒度特征以及煤质因素对飞灰粒度分布的影响进行了研究。
- The pore size distribution and specific area of the pulverized coal are measured as functions of pulverized coal particle size and HTA temperature, before and after the homogeneous flame appears. 在煤粉气流发生均相着火前后过程中,对其中不同粒径煤粉的孔隙结构及其比表面积随热风温度的升高而产生的变化进行了试验研究。
- This paper offers a hydrometer method for determining size distribution of ultra-fine particle in coal water slurry and discusses its mechanism,operation procedures and date calculation. 提出了水煤浆中超微细颗粒粒度的比重计检测方法;
- The molecular-sieve type activated carbon has been prepared from Ningxia coal, and the effects of carbonization conditions on the pore size distribution of the activated carbon were investigated. 以木屑及宁夏太西煤混合物为原料,以木焦油为粘结剂,经压力成型,制备柱状分子筛型活性炭,考察了炭化条件对活性炭孔径分布及其性能的影响。
- The general question of size distribution and its representation was briefly discussed. 谱分布及其表示法的一般问题已简单地讨论过了。
- The effects of coal ranks,the temperature for sulphonating re-action,the sulphonating duration,the coal size etc on the characteristics of ions ex-change of sulphonated coal are tested. 实验考察了煤种、磺化温度、磺化时间、煤粒度等因素对于产物磺化物离子交换活性的影响。
- The Use of Direct Observations over the Aerosol Particle Size Distribution for Inverting Lidar Data. 用气溶胶粒子尺度分布的直接观测反转光达数据。
- Rain drop size distribution (DSD) is used to describe the raindrop spectral of all kinds of diameter per unit volume. 雨滴谱是指单位体积中雨滴大小的分布。
- The particle size of product made by the chemistry process is very tine and the particle size distribution is uniform. 超细氢氧化铝制备方法分为机械法和化学法,但化学法制备的产品粒度细、分布均匀。
- The results show that BET specific surface area of AC is 1 654 m2/g, with reasonable pore size distribution (PSD). 结果表明:活性炭的BET比表面积达1 654 m2/g,具有合理的孔径分布,主要在2 nm附近。
- Abstract: This paper analyzed the fractal features of particle size distribution (PSD) of soils in China. 文摘:以土壤颗粒组成数据为基础,分析了我国土壤颗粒组成的分形维数。