1986 Zardi UCSA 4613696 Urea Process
This patent from Mr. Umberto Zardi is his first US patent for Ammonia Casale and describes a CO2 stripper process whereby the urea solution from the reactor operated with a relatively high N/C ratio, is first decomposed in a column with a minor portion of the fresh carbon dioxide before it enters a HP CO2 stripper.
Share this on:
Twitter
LinkedIn
