METHOD FOR THE MODERNIZATION OF A UREA PRODUCTION PLANT

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专利权人:

发明人:

ZARDI FEDERICO,SCOTTO ANDREA

申请号：

IN1140/CHE/2009

公开号：

IN300432B

申请日:

2009.05.18

申请国别(地区):

IN

年份:

2018

代理人:

摘要：

A method for revamping a conventional self-stripping urea plant (1) is disclosed, where a minor portion (18a) of the carbon dioxide feed is fed to the stripper (7) and used as a stripping agent. In further embodiments, another carbamate condenser is installed, or the conventional horizontal shell-and-tube carbamate condenser (6) is replaced with a vertical submerged unit. EP2128129A1

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