11.
    发明专利
    未知

    公开(公告)号:AT513802T

    公开(公告)日:2011-07-15

    申请号:AT08709244

    申请日:2008-02-28

    Applicant: BASF SE

    Abstract: The invention relates to a process for preparing an ethylene amine mixture, which comprises hydrogenating an amino nitrile mixture comprising at least 30% by weight of aminoacetonitrile (AAN) and at least 5% by weight of iminodiacetonitrile (IDAN) in the presence of a catalyst. Ethylenediamine (EDA) and/or diethylenetriamine (DETA) and, if appropriate, further ethylene amines can be isolated from the ethylene amine mixtures obtained.

Patent Agency Ranking