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- Keywords jigger;coal dressing technique;separating mechanism; 跳汰机;选煤技术;分选机理;
- coal dressing technique 选煤技术
- Grinding performances of resin bond CBN grinding tools depend on their dressing technique, for which the dressing direction is the most important. 树脂结合剂CBN磨具的磨削性能取决于磨具的修整效果,磨具修整的效果关键在于其修整方向。
- Coal dressing Plant: Fit for pipelines,multiways,elbows and diameter changers,conveying powder coal,mud coal,and also for the scaleboard in various sluices. 选煤厂：用于输送重介质及末煤、泥煤浆的管道、多通、弯头、变径等，各种溜槽的衬板等。
- Through testing, reagent ratios of coagulant and flocculate have been selected for accelerating the settlement of coal dressing wastewater and lowering thickness of overflow. 通过试验,确定了凝聚剂和絮凝剂的最佳药剂配比,以加速煤泥水中微细粒在浓缩机中的沉降,降低溢流浓度。
- This paper analyzes the action mechanism of promoting settling of fine particle in coal dressing wastewater by use of suitable coagulant and flocculate. 分析了用合适的凝聚剂和絮凝剂促使煤泥水中微细粒沉降的作用机理。
- Calciferous salt is ideal coagulants which decrease the electric potential.The experiment also showed a new method to treat the coal dressing wastewater by using calcium cinder carbide and PAM together. 通过对各种降低动电电位的混凝剂的测试，得出钙盐是较理想的混凝剂，并确定了电石渣与聚丙烯酰胺联用治理煤泥水的最新方法。
- In combination with the coal quality and market demand of Yuzhou Mining Corporation,the application of combined type dry coal dressing system and the economic effect are introduced. 根据当地的市场需求和煤质特征,介绍了复合式干法选煤系统在西合营煤场的应用情况以及创造的经济效益。
- Signal system of combined type dry coal dressing 复合式干法选煤信号系统
- Use of CAN Bus In Control of Coal Dressing 选煤设备集中控制中应用CAN总线
- Elementary Description of Coal Dressing Plant Tub Loading System 选煤厂装车系统的改造简述
- Practice of grime prevention in Shaqu coal dressing plant 沙曲选煤厂煤尘防治的实践
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Research on truing and dressing technique of special cup-section wheel in aspheric mold grinding 非球面模芯镜面磨削专用杯形砂轮修整技术的研究
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- Keywords opencut coal mine clean coal dressing by washing; 露天煤矿;洁净煤;洗选;
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
