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公开(公告)号:US20240262788A1
公开(公告)日:2024-08-08
申请号:US18293947
申请日:2023-10-13
Applicant: Stamicarbon B.V.
Inventor: Solomon Assefa WASSIE , Rahul PATIL
IPC: C07C273/12 , B01J19/00 , C07C273/04 , C07D251/60
CPC classification number: C07C273/12 , B01J19/0046 , C07C273/04 , C07D251/60 , B01J2219/00452 , B01J2219/00477 , B01J2219/00495
Abstract: The disclosure pertains to urea production with, in series, an MP carbamate condenser for condensing at least urea synthesis section off-gas, gas/liquid separation giving a gas stream and a liquid stream, and a second carbamate condenser receiving off-gas from melamine production and said liquid stream.