矿石焙烧 meaning in Chinese
calcining of ore
ore roasting
Examples
- Many sulfide - containing metal ores are burned as part of the extraction process , giving off sulphur dioxide , which can be recovered and used in the sulphuric acid industry
将许多金属硫化物的矿石焙烧是提炼过程的一个部分，焙烧过程产生二氧化硫，还原为硫磺后可用于硫酸工业。