pyrite cinder

常见例句

A technical and economic comparison between two kinds of pyrite cinder humidifiers is conducted.
对两种硫铁矿渣增湿器进行技术经济比较。
Experimental results showed that iron oxide yellow and iron oxide red could be made with pyrite cinder under suitable condition.
结果表明，在适宜的条件下，利用烧渣可以制备出用做颜料的氧化铁黄和氧化铁红。
dict.cn
The experiment and industrial application of recovering iron concentrate from pyrite cinder with vertical magnetic separator with pulsating vibration magnetic field were introduced.
介绍了立式脉冲振动磁场磁选机选别硫酸渣（黑渣）试验及工业生产情况，探讨了硫酸渣利用存在的问题及发展方向。