Ethylene urea displaying lasting powder flow

The present invention relates to a process for preparing ethylene urea in solid form, in which a water-comprising product melt of ethylene urea is cooled on a breaking-up apparatus and the water content of the solid obtained is from 5 to 15% by weight. Furthermore, the invention relates to ethylene...

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Bibliographic Details
Main Authors SZAFRANSKI HENRY, WERLAND STEFANIE, SIMON JOACHIM, RAATZ PETER
Format Patent
LanguageEnglish
Published 06.11.2012
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
MAKING GRANULES OR PREFORMS
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED
RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS
TRANSPORTING
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Summary:The present invention relates to a process for preparing ethylene urea in solid form, in which a water-comprising product melt of ethylene urea is cooled on a breaking-up apparatus and the water content of the solid obtained is from 5 to 15% by weight. Furthermore, the invention relates to ethylene urea as solid prepared by a process according to the invention, wherein the water content of the solid is from 5 to 15% by weight and the solid displays lasting powder flow.
Bibliography:Application Number: US20080747313