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Priority claimed from PCT/EP1998/000243external-prioritypatent/WO1998034911A1/en
Publication of BR9807173ApublicationCriticalpatent/BR9807173A/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
"PROCESSO PARA REMOçãO POR DESTILAçãO DE 6-AMINOCAPRONITRILA". Esta invenção é relacionada a um método para separar 6-aminocapronitrila de misturas (I) contendo 6-aminocapronitrila e uma imina (II) por destilação. O referido método é caracterizado em que a destilação ocorre na presença de dióxido de carbono."PROCESS FOR REMOVAL BY DISTILLATION OF 6-AMINOCAPRONITRILLA". This invention relates to a method for separating 6-aminocapronitrile from mixtures (I) containing 6-aminocapronitrile and an imine (II) by distillation. Said method is characterized in that the distillation occurs in the presence of carbon dioxide.
BR9807173-4A1997-02-071998-01-17
Process for distillation removal of 6-aminocapronitrile
BR9807173A
(en)
Process for removing and recovering benzene and / or other aromatic hydrocarbons from a mixed stream containing benzene and / or other aromatic hydrocarbons and mixed non-aromatic hydrocarbons
PROCESS FOR THE SEPARATION OF HYDROGEN FLUORIDE (HF), 2,2, -DICLORO-1,1,1-TRIFLUORETAN (FC-123) AND / OR 2-CHLORINE-1,1,1,2-TETRAFLUOROETANE (FC- 124) INITIAL MIXTURE THAT UNDERSTANDS HF, FC-123 AND / OR FC-124; AND AZEOTROPO