脱硫

例句：

1. 1. The process of desulfurization is crucial for the environmental protection of coal-fired power plants.
   脱硫过程对于燃煤电厂的环境保护至关重要。
2. 2. The plant has implemented advanced desulfurization technology to reduce emissions.
   该厂采用了先进的脱硫技术以减少排放。
3. 3. The smelting process must be carefully controlled to avoid excessive sulfur dioxide emissions.
   冶炼过程必须严格控制，以避免过量的二氧化硫排放。