1985 Jonckers Unie van Kunstmest 4539077 Urea Process

This patent describes a urea process with a feature to further concentrate the carbamate stream going to the synthesis section, so recycling less water to the reactor. This is realized by introducing a washing column and medium pressure carbamate condenser operating at about 18 bars. Also the hydrolyser off gases are introduced in the medium pressure carbamate condenser.



Share this on:

UreaKnowHow.com is an independent group of nitrogen fertilizer specialists with an impressive number of years experience in designing, maintaining and operating nitrogen fertilizer plants.

Solution Providers offer their solutions to improve our member’s plants performance.