desulfate

例句：

1. 1. The process of desulfating coal is essential for reducing emissions.
   脱硫过程对于减少排放至关重要。
2. 2. The factory uses advanced technology to desulfate the coal before it is burned.
   这个工厂使用先进的技术，在煤炭燃烧前进行脱硫处理。
3. 3. The desulfation process helps to reduce the harmful sulfur compounds in the air.
   脱硫过程有助于减少空气中有害的硫化物含量。