pyrite cinder

常見例句

A technical and economic comparison between two kinds of pyrite cinder humidifiers is conducted.
對(duì)兩種硫鐵礦渣增濕器進(jìn)行技術(shù)經(jīng)濟(jì)比較。
Experimental results showed that iron oxide yellow and iron oxide red could be made with pyrite cinder under suitable condition.
結(jié)果表明，在適宜的條件下，利用燒渣可以制備出用做顏料的氧化鐵黃和氧化鐵紅。
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.
介紹了立式脈沖振動(dòng)磁場(chǎng)磁選機(jī)選別硫酸渣（黑渣）試驗(yàn)及工業(yè)生產(chǎn)情況，探討了硫酸渣利用存在的問(wèn)題及發(fā)展方向。