论述了松藻煤脱硫降灰、洗选加工的意义、制约因素及对策；
The degrees of decreasing sulfur and ash and processing method are forwarded for Songzao high sulfur anthracite.
主导产品之一：复合式干法选煤设备，具有选煤不用水排矸降灰，提高煤质的特点；
One of the main products is FGX compound dry coal equipment, which has some features like cleaning coal without using water and reducing the ash content to improve the quality of the coal.
主要针对准格尔煤浮选降灰的难度，提出某种药剂改变准格尔煤表面性质，从而降低灰分的方法。
A new method of deashing was provided to solve the difficulty of flotation deashing by some special kind of reagent changing the surface nature of Zhungeer coal.
在试验室中应用液压动筛跳汰机洗选无烟煤，通过调整参数试验，洗选精煤降灰效果明显，工艺简单。
By modulating parameters in experiments and using hydraulically vibro-assisted jigs to wash anthracite in laboratory, the effect of declining ash is obvious and the arts and crafts is also simple.
对铁法洗煤厂生产工艺的现状进行了深入细致的分析，提出了一系列切实可行的方案，以达到脱硫降灰的目的。
By analyzing the conditions of production workmanship of Tiefa Cleaning Coal Plant, provide a series of feasible plan to realize the target of sulphurization and reducing ash.
通过对工艺途径和抑制剂作用机理两方面的研究，从实践和理论上为浮游选煤中的降灰工艺提供了可靠的依据。
The research on flotation technology and depressant mechanism support a dependable foundation for coal flotation both in theory and practice.
文中对通风降尘的系统设计、常用的冷却去灰设备的选用与使用进行了评价。
Evaluation has been done upon design of ventilation and dust collect system as well as selection and application of such conventional equipment.
文中对通风降尘的系统设计、常用的冷却去灰设备的选用与使用进行了评价。
Evaluation has been done upon design of ventilation and dust collect system as well as selection and application of such conventional equipment.
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