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- Some practical desulfurization methods are presented,which m ust be useful for coal cleaning. 并提出几种脱硫方法 ,对煤矿生产出质量好的洁净煤 ,有一定的参考价值
- Jigging as one of the most widely used coal cleaning methods is now applied in around 60 percent of the coal preparation plants in China. 跳汰选煤是被广泛采用的选煤方法之一,我国约有60%25的选煤厂采用跳汰选煤。
- However,V in acid coal mine drainage can not be removed with the increase in pH,on the contrary,the contents of V increase with the increase in pH. 酸性矿井水中V不能够随pH的升高而去除;反而会有更多的V溶解在水中.
- The paper redesigns the control of numerical control air valve of jigging machine for coal cleaning equipment by using LG PLC controller and touching screen. 本文采用LG可编程序控制器及触摸屏对洗选设备中的跳汰机数控风阀控制进行重新设计。
- After analyzing the questions of technics, equipment and product configuration to raw slime water in Changcun coal cleaning plant, dissertate the confirm gist of rebuild project and the effect after actualizing the project in technology and economy. 摘要在详细分析了常村矿选煤厂原煤泥水系统在工艺、设备和产品结构存在的问题后，重点论述了改造方案的确定依据和改造方案实施后在技术、经济方面取得效果。
- There are three methods which have potential of development for controlling mercury, namely the common physical coal cleaning technology, existing pollutant control facilities, and injecting sorbent, such as activated carbon etc. , into the flue gas. 有发展潜力的汞控制方法有3种：常规物理洗选煤技术、现有污染物控制装置和烟气中喷入活性炭等吸附剂方式。
- Through ascertaining appropriate seam exploitation ratio, strengthening the management of equipments and coal cleaning technology, and investing reasonable, this phenomenon was stopped. 确定合适的煤层开采比，加强设备的完好管理，加强选煤技术管理，合理投入，杜绝此类现象的发生。
- This paper analyse the difficulties of disposing slime water in Linhuan coal cleaning plant, and emphasized the application and effect of the innovative technology of mineral coagulant(MC). 摘要分析临涣选煤厂煤泥水处理的难度，重点介绍矿物型凝聚剂(MC)创新技术及其应用和效果。
- Through ascertaining appropriate seam exploitation ratio,strengthening the management of equipments and coal cleaning technology,and investing reasonable,this phenomenon was stopped. 确定合适的煤层开采比,加强设备的完好管理,加强选煤技术管理,合理投入,杜绝此类现象的发生。
- Coal Cleaning by Use of Cyclones 旋流器选煤
- Discussion on Coal Cleaning by Dense Medium Cyclone 浅谈重介质旋流器选煤
- high-concentrated arsenic acidic coal mine wastewater 酸性高砷煤矿废水
- Review on Coal Cleaning by Dense Medium Cyclone 重介质旋流器选煤评述
- But technologies also exist to make coal cleaner still, by filtering out carbon dioxide from the flue gas and storing it somehow. 但是借由滤除烟道气体中的二氧化碳并将其储存起来从而令煤炭更加清洁的各类技术已然出世。
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- coal cleaning conversion technology 煤炭洁净转化技术
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧，土壤的酸化越来越严重。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
