Process for the continous preparation of Acetylenediureine

Process for the continous preparation of Acetylenediureine

Continuous production of acetylene urea is effected in a mixing reactor with glyoxal, urea and mineral acid being introduced continuously and a suspension of the product being withdrawn and mechanically separated to give a mother liquor residue which is recycled wholly or in part to the reactor.

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Hauptverfasser: FRANKE, DIRK, HORCHLER, KLAUS, CZIKKELY, VILMOS
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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creator FRANKE, DIRK
HORCHLER, KLAUS
CZIKKELY, VILMOS
description Continuous production of acetylene urea is effected in a mixing reactor with glyoxal, urea and mineral acid being introduced continuously and a suspension of the product being withdrawn and mechanically separated to give a mother liquor residue which is recycled wholly or in part to the reactor.
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subjects ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
title Process for the continous preparation of Acetylenediureine
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