sulfurization roasting

例句：

1. 1. The processof sulfurization roasting is crucial for the production of fertilizers.
   硫磺化焙烧过程对于肥料的生产至关重要。
2. 2. During the sulfurization roasting process, the coal is heated to a high temperature to produce sulfur dioxide.
   在硫磺化焙烧过程中，煤炭被加热到高温以产生二氧化硫。
3. 3. The sulfurization roasting process has been optimized to reduce energy consumption and improve efficiency.
   硫磺化焙烧工艺已经优化，以减少能源消耗并提高效率。