Distillation is the most common method to separate liquid mixtures, while it is also one of the biggest energyconsuming unit operation in process industries.
精馏是分离互溶液体混合物最常用的方法，也是化学工业中最大的能耗单元操作之一。
2
As the largest energy-consumingindustries, China's construction industry has great energy-saving space.
建筑业作为我国最大耗能行业，有着巨大的节能空间。
3
It is an urgent priority task for the energy-consumingindustries that how to analyze the energy efficiency and find the energy saving potential.