Method for revamping a self-stripping urea plant

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United States of America Patent

PATENT NO 9770699
SERIAL NO

14778460

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Abstract

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A method for revamping a self-stripping urea plant comprising the installation of a new CO2-stripping synthesis section (6), wherein at least part of the aqueous urea solution (10) leaving said new section (6) is directed to the existing low pressure recovery section (4) of the self-stripping plant, by-passing the existing self-stripping high-pressure section (2) and medium pressure treatment section (3).

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Patent Owner(s)

Patent OwnerAddress
CASALE SAVIA GIULIO POCOBELLI 6 LUGANO-BESSO CH-6900

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bertini, Paolo Lugano, CH 19 58
Gabbiadini, Serena Milan, IT 3 4
Scotto, Andrea Breganzona, CH 18 39

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