Hidden arm type multipoint coal fines sampling device.
藏臂式多点煤粉取样装置。
Water-only cyclone and spiral separator are commonly used equipment for treating coal fines at abroad.
水力旋流器和螺旋分选机是国外常用的粉煤分选设备。
This utility model's structure is simple, This utility model has simple structure, may regular be used for detecting coal fines fineness, and the sampling method is convenient, easy and accurate.
本实用新型结构简单，可定期检测煤粉的细度，取样方便、轻松、准确。
The secondary screens receive the coal from the crushers and remove the fines.
经压碎后的煤通过第二道筛，筛出细粉。
Microwave heating method was used to reduce coal-containing chromite fines, scarce chromite resources can be fully used, technical process of ferrochrome smelting is simplified.
利用微波加热的方法来还原含煤铬铁矿粉，稀缺的铬铁矿资源可以得到充分利用。
Based on the treatment of manganese carbonate ore by microwave heating, the characteristics of temperature rising of manganese carbonate fines containing coal by microwave heating are researched.
针对我国碳酸锰矿储量大、品位低，且难选难冶的特点，以寻求处理大量贫碳酸锰矿的绿色新工艺为目的，研究了微波加热还原含碳碳酸锰矿粉的升温性能。
Based on the treatment of manganese carbonate ore by microwave heating, the characteristics of temperature rising of manganese carbonate fines containing coal by microwave heating are researched.
针对我国碳酸锰矿储量大、品位低，且难选难冶的特点，以寻求处理大量贫碳酸锰矿的绿色新工艺为目的，研究了微波加热还原含碳碳酸锰矿粉的升温性能。
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