在工业过程中，回收利用从锅炉和大型制冷设备来的废热，能减少其他地方的取暖成本。
In industrial Settings, waste heat from boilers and large refrigeration units is sometimes recycled to reduce heating costs elsewhere.
预测了冶炼烟气制酸工业在装置大型化、环境保护、废热回收及超高浓度SO_2转化等方面的发展趋势。
The development prospect of China's metallurgical acid industry in plant enlargement, environmental protection, waste heat utilization and very high concentration SO_2 conversion are predicted.
预测了冶炼烟气制酸工业在装置大型化、环境保护、废热回收及超高浓度SO_2转化等方面的发展趋势。
The development prospect of China's metallurgical acid industry in plant enlargement, environmental protection, waste heat utilization and very high concentration SO_2 conversion are predicted.
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