48.
    发明专利
    未知

    公开(公告)号:DE50211743D1

    公开(公告)日:2008-04-03

    申请号:DE50211743

    申请日:2002-07-30

    Applicant: BASF AG

    Abstract: A process for preparing propylene oxide comprises at least the following steps: (a) propene is reacted with hydrogen peroxide in a solvent in the presence of a suitable catalyst to give a mixture (M0) comprising propylene oxide, solvent, unreacted propene, unreacted hydrogen peroxide and oxygen, (b) the propylene oxide is separated off from the mixture (M0) so as to give a mixture (M1) comprising at least unreacted propene and oxygen, and (c) the mixture (M1) is utilized.

Patent Agency Ranking