1)coal flotation浮游选煤
1.Application and affect mechanism of depressant in coal flotation process;浮游选煤中抑制剂的应用及作用机理
英文短句/例句
1.Automatic Dosing System for Coal Flotation in Zhangcun Coal Preparation Plant漳村矿选煤厂浮游选煤加药自动化研究
2.Research on the Technology and Mechanism of Ash Reduction in Coal Flotation Process;浮游选煤降灰工艺和作用机理的研究
3.retreatment cell浮选精选机,浮游精选机
4.agitation impeller type flotaion machine for coal sline煤泥机械搅拌式浮选机
5.Study on flotation agent selection test in Donghe Coal Preparation Plant东河矿选煤厂浮选药剂选择试验研究
6.Influence of PAM on oil emulsified and slurry floatationPAM对煤油乳化及煤泥浮选的影响
7.Application on XJT-14 Flotator in Taiyuan Coal Preparation PlantXJT-14型浮选机在太原选煤厂的应用
8.Application on IF-57W Type Flotator in Taiyuan Coal Preparation PlantIF-57W型浮选机在太原选煤厂的应用
9.Discussion on increasing flotation productivity of Ljiatuo Coal Preparation Plant吕家坨矿选煤厂提高浮选产率的探讨
10.The research of coarse slime recovery of flotation system in Cheji Coal Preparation Plant车集选煤厂浮选系统粗煤泥回收问题研究
11.The design and application of flotation feed system with emergency switching-off device in Cheji Coal Preparation Plant车集选煤厂浮选应急切断浮选入料系统的设计与应用
12.Effect of Flotation on the Transformation of Nitrogen and Sulfur during Coal Pyrolysis浮选对煤热解过程中氮、硫迁移的影响
13.Research on Coal Flotation Mass Transfer Modeling and Simulation煤浮选传质模型建模及仿真试验研究
14.Application of FJC jet type flotation machine in Dongshan Coal Preparation PlantFJC喷射式浮选机在东山洗煤厂的应用
15.Exploration and Practice of Filtration Process System of Flotation Cleaned Coal浮选精煤过滤工艺系统的探索与实践
16.Applied research on emulsified collector to slime floatation乳化捕收剂在煤泥浮选中的应用研究
17.Discussion on reformation of flotation tailings process and implementation of washing water close-cycling改造浮选尾煤工艺 实现洗水闭路循环
18.Application of XJM-S16 flotation machine in Didao Coal Preparation PlantXJM-S16型浮选机在滴道洗煤厂的应用
相关短句/例句
flotation coal preparation浮选选煤
3)coal flotation concentrate浮选精煤
1.Technical features of hyperbaric filter and vacuum disc filter introduced in relation of dewatering of coal flotation concentrate;given by comparison that hyperbaric filter being higher in filtration strength and productivity,and lower in product moisture,solid content in filtrate,operation noise and energy consumption;problem confronted inits operation denoted and counter measures proposed.介绍了加压过滤机和圆盘真空过滤机在浮选精煤脱水方面的工艺特点;通过对两种压滤机进行对比,表明加压过滤机具有过滤强度大、过滤速度快、生产效率高、产品水分低、滤液浓度低、噪声低和能耗低等特点;指出了加压过滤机在实际应用中常见问题及解决措施。
2.This paper described the machanism of electro-osmotic dewatering and investigated the differences of different coal flotation concentrates by press filtering-electro-osmotic dewatering.本文研究了电渗脱水工艺与机械过滤的结合方法和不同煤种的浮选精煤采用机械过滤一电渗脱水效率的差别,并测定了煤-水系统的电化学性质,分析了它们对浮选精煤电渗脱水效率的影响,探讨了电渗在细粒浮选精煤脱水中的适应住。
4)flotation concentrate浮选精煤
1.A new process of two-stage dewatering for flotation concentrate;浮选精煤两段脱水新工艺
2.The difficulty from de watering of flotation concentrate at Tianzhuang Coal Preparation Plant was solved by substitution of the original PG 118/12 vacuum filter by HBF S120/10 hyperbaric filter.田庄选煤厂利用HBF—S 1 2 0 1 0型加压过滤机代替PG— 1 1 6 1 2型真空过滤机解决了浮选精煤脱水问题 ,浮选精煤滤饼含水 1 6 5 %左右 ,滤液质量浓度小于 3 0g L ,操作管理方便 ,设备故障率低 ,为选煤厂能带来较好的经济效益和社会效益 ;对应用中存在的问题也已采取或正在探索有效的解决方法。
5)flotation clean coal浮选精煤
1.Some problems found in dewatering flotation clean coal by the filter press are resolved though adjusting the feeding mode of clean coal filter press and thus favorable performance is achieved.简要介绍了压滤机的 3种给料方式 ,并结合实例 ,通过调整精煤压滤机给料方式 ,解决了浮选精煤脱水中的一些问题 ,收到了良好效
6)coal slime flotation煤泥浮选
1.The design of coal slime flotation optimizing control system;煤泥浮选优化控制系统的设计
2.Experiment was conducted on laboratory-scale flotation column to deal with characteristic of a grey scale histogram of coal slime flotation froth image.针对煤泥浮选泡沫图像灰度直方图特征问题,进行了实验室浮选柱试验,采集了50组煤泥浮选泡沫图像,分析了泡沫图像及其直方图的类别及形态,提取了浮选泡沫图像直方图统计纹理特征参数,研究了泡沫直方图统计纹理特征参数随浮选时间的变化关系。
3.Flotation experiments have been done to probe the influence of technical conditions to ash content of coal slime flotation in terms of different flotation flowsheets and the addition of depressants.针对选煤厂煤泥浮选精煤灰分高的问题,通过一系列浮选试验,研究了浮选流程、抑制剂等工艺条件对浮选精煤灰分的影响,提出了改善浮选效果、降低浮选精煤灰份的可行性方案。
延伸阅读
煤的可选性 在洗选过程中,从原煤中选出既定质量产品的可能性及难易程度。煤的可选性与原煤的性质、产品的质量要求和所应用的选煤方法有关。由于选煤主要用重选,而重选中起主要作用的是颗粒比重,所以通常采用浮沉试验方法研究煤的比重组成,以绘制可选性曲线(见图)。 由曲线可以查出选煤过程中所能达到的理论工艺指标。例如,根据要求的灰分,从曲线上可查出精煤的理论产率及与之相应的分选比重。煤炭可选性难易,可用原煤在分选比重±0.1范围内邻近比重物的多少 (±0.1%)来划分。中国煤炭可选性分类标准见表。