Technology Unit

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Ammonia Distillation Column
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DOW Ethanolamines
Short Name
Ammonia Distillation
Description
The remaining Ammonia, Water and Mixture of Ethanolamines taken off the Bottom of the Ammonia Flash Column is introduced into the Water Distillation Column operated at about 30 psig and at a temperature of about 140°C. Ammonia is taken Overhead and sent to the Ammonia Absorber. The Water and Amines are taken off the Bottom of the Ammonia Distillation Column and sent to the Water Distillation Column.
Link
https://worldwide.espacenet.com/patent/search/family/022899763/publication/US4355181A?q=4355181&queryLang=en
System Info

Updated by
UserPic  Kokel, Nicolas
Added
4/16/2022 7:54 AM
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