Patents Assigned to BASF Aklengesellschaft
  • Method for the distillative separation of mixtures containing ethyleneamines
    Publication number: 20070043217
    Abstract: A process for distillatively separating mixtures comprising ethylenamines, wherein the separation is carried out in one or more dividing wall columns and wherein the ethylenamines are in particular ethylenediamine (EDA), piperazine (PIP), diethylenetriamine (DETA), aminoethylethanolamine (AEEA) and/or monoethanolamine (MEOA).
    Type: Application
    Filed: October 15, 2004
    Publication date: February 22, 2007
    Applicant: BASF Aklengesellschaft
    Inventors: Markus Siegert, Johann-Peter Melder, Thomas Krug, Jan Nouwen