1. The new technology is able to efficiently desulfurate coal, reducing its environmental impact.
这项新技术能够高效地使煤炭去硫化，降低其环境影响。

2. The desulfurization plant uses a chemical process to desulfurate industrial waste gases.
去硫化工厂使用化学方法对工业废气进行去硫化处理。