选煤技术,coal preparation technology
1)coal preparation technology选煤技术
1.The paper describes the state-of-art of the development of China"s coal preparation industry in the year , the characteristic of development ofcoal preparation technology and the gap between China and developed countries in the technology.介绍了我国选煤工业概况以及“十五”期间选煤工业和选煤技术发展的特点,指出了与世界煤炭生产发达国家的差距,并对未来我国选煤技术工艺、设备、效率进行了预测。
2.It is demonstrated that development ofcoal preparation technology is an important way to reduce of environment pollution from SO2 produced from coal combustion.简要介绍了目前 SO2 的排放污染情况 ,指出燃煤是造成 SO2 大气污染的主要因素 ,比较分析了不同赋存状态下的硫所选用的选煤脱除技术 ,指出发展选煤技术是目前从源头减少燃煤 SO2污染的重要途径。
3.The macrotype, standardized and automation are the development direction ofcoal preparation technology on the world.选煤技术正向大型化、标准化、自动化方向发展 ,进一步提高中国的炼焦用煤质量 ,提高动力用煤的入选比重 ,通过技术进步降低动力用煤洗选成本 ,鼓励动力用煤企业积极使用洗选煤是中国选煤工业发展的方
英文短句/例句
1.Promoting the development of Chinese coal preparation by upgrading the HM cleaning technology;提高重介质选煤技术 促进我国选煤业发展
2.Fusion of Coal Preparation Technology and Differences of Coal Preparation Process in China and Germany中、德选煤技术的融合及选煤工艺的差异
3.The Feasibility Analysis of Autogenousmedium Coal Screening Technology in Datong Area;大同地区煤矿自生介质选煤技术的可行性分析
4.On the Coal Preparation Technology Trend & Environmental Protection in China我国选煤技术的发展方向与环境保护
5.Research on Technology of Modular Air-solid Fluid Bed Dry Separation of Coal模块式气固流化床干法选煤技术的研究
6.Terms relating to coal mining--Coal preparationGB/T7186-1998煤矿科技术语选煤
7.Research progress on clarification technology for black water treatment选煤厂煤泥水澄清处理技术研究进展
8.The analysis of coal gasification technology on the selection and analysis of coal quality煤炭气化技术对煤质的选择及适应性分析
parison between Coal Liquefaction and Coal-to-methanol Technologies and Selection煤制油与煤气化制甲醇技术的比较与选择
10.Jigging autocontrol technology in China:latest development我国跳汰选煤自动控制技术的新进展
11.Exploration and Analysis of 5 000 000 t/a Coal Washing Technology500万t/a煤炭洗选技术工艺探析
12.Technique Reconstruction of Kailuan Coal Washing Plant for Constructing Domestic Topping Coal Washing and Processing Base;开滦选煤厂技术改造 建设国内一流煤炭洗选加工基地
T commercialization:the way Shanxi coal industry development must follow;洁净煤技术产业化是山西煤炭工业发展的必然选择
14.Research on Technology Innovation Problem and Countermeasure of Chinese Mine and Pick Coal;我国煤炭采选技术创新问题及对策研究
15.Research and Implementation of Coal Preparation Data Processing System Based on Web;基于Web的选煤数据技术处理系统的研究与实现
16.Effect of Ultrasonic and Microwave on Floatation and Desulphurization;超声波和微波技术对煤浮选及脱硫效果的影响
17.Research on Psychology-based Selection System in Safety Managment of Coal Mines and its Application;心理选拔技术在煤矿安全管理中的研究与应用
18.Externality, Internalizing Policies and Choice of Technical Level Concerning Coal Mining;煤炭开采的外部性、内化政策与技术水平选择
相关短句/例句
slurry flotation technology煤泥浮选技术
3)coal preparation technique选煤科学技术
1.The development ofcoal preparation techniques in China is described in seven aspects.根据国内外选煤科学技术的发展趋势,结合我国煤炭洗选加工的实际需求,阐述了世纪之交我国选煤科学技术在简化重介质选煤工艺、细粒煤分选工艺及设备、煤炭深度脱硫降灰、极细粒煤回收脱水、干洗及节水型选煤技术、传统选煤方法的进步和选煤厂自动测控传感元器件及智能化等7个方面的发展,对21世纪初内我国的选煤科学技术进行了展望。
4)The Development of Coal Preparation Technology选煤技术的发展
5)pan-compound pulsation jigging coal washing technology泛复振跳汰选煤技术
6)mine and pick coal technology innovation煤炭采选技术创新
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。
