1) coal preparation industry
选煤工业
1.
The coal preparation industry development direction is that, enhancing cleaned coal quality, increasing steam coal preparation rate and decreasing production cost through technical progress, to encourage the enterprise using steam coal preparation production.
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
2.
evelopment of chinese coal preparation industry are introduced.
本文简单介绍了我国选煤工业概况，聚氨酯筛板的生产工艺、性能、特点。
2) separating plants
选煤企业
1.
It is a necessity to improve the controlling and manageing and raise the efficiency by lowering the costs in coal separating plants.
提高选煤企业控制和管理水平,在降低企业成本中增加效益,是刻不容缓的一大课题。
3) Coal cleaning process
选煤工艺
1.
Technology design on coal cleaning process by all-HM of Tiedong Coal Preparation Plant;
铁东选煤厂采用全重介选煤工艺设计
4) coal preparation process
选煤工艺
1.
The technical reform and experiment situation of dense medium cyclone coal preparation process in Baodian coal preparation plant are introduced in this paper.
介绍了鲍店选煤厂重介旋流器选煤工艺的改造与试验情况。
2.
Wether the coal preparation process is ration played a great action to improve the run result and reduce production cost.
选煤工艺设计的合理与否对提高选煤厂的运行效果,降低生产成本起着至关重要的作用。
3.
By technical transformation and strengthening management,there is improvement of the coal preparation process,increase of the production capacity,and the significant economic efficiency in coal preparation plant of Caozhuang Mine.
介绍了曹庄矿选煤厂通过技术改造和加强管理,达到了完善选煤工艺环节、理顺生产系统、提高选煤生产能力和产品质量及取得显著的经济效益之效果。
6) coal industry
煤炭工业
1.
Discussion on relationship between production level and safety production in coal industry;
煤炭工业生产力水平与安全生产的关系探讨
2.
Analysis on present status and future development demands of standardization work of coal industry in China;
我国煤炭工业标准化现状与发展需求分析
3.
Dynamic model of sustainable development of coal industry based on system dynamics;
煤炭工业可持续发展的系统动力学模型
补充资料：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。
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。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条