Ethanolamines are commonly made by the method of reacting aqueous ammonia and ethylene oxide. Product profile, product quality and energy consumption are three key factors in ethanolamine process.
环氧乙烷氨解法是目前生产乙醇胺的主要方法，产品比例、产品质量及能耗是乙醇胺生产中的三个关键因素。
2
Wet ammonia flue gas desulfurization(FGD) process offers an unique advantage of an attractive ammonium sulfate by-product that can be used as fertilizer.
主要介绍了湿式氨法烟气脱硫技术，为烟气脱硫技术的选择提供参考。
3
Ammonium sulphate with calcium carbonate as gross by-product could be obtained from the raw materials including phosphogypsum, ammonium bicarbonate and ammonia water.