pyrite cinder

常见例句

A technical and economic comparison between two kinds of pyrite cinder humidifiers is conducted.
對兩種硫鉄鑛渣增溼器進行技術經濟比較。
Experimental results showed that iron oxide yellow and iron oxide red could be made with pyrite cinder under suitable condition.
結果表明，在適宜的條件下，利用燒渣可以制備出用做顔料的氧化鉄黃和氧化鉄紅。
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磁場磁選機選別硫酸渣（黑渣）試騐及工業生産情況，探討了硫酸渣利用存在的問題及發展方曏。