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Class 564/71 - Utilizing indirect heat exchange


Subclass of Class 564 - Organic compounds -- part of the class 532-570 series
Definition: Processes which utilize indirect heat exchange.
No. of applications: 1
Last issue date: 03/11/2010


Application No.Application TitleIssue Date
20100063321Process for Urea Production and Related Plant
A process for urea production from ammonia and carbon dioxide, in which part of the aqueous solution comprising urea, ammonium carbamate and ammonia obtained in a urea synthesis section is subjected to dissociation in a treatment section operating at a predetermined med...
03/11/2010
 
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