METHOD FOR THE PRODUCTION OF ISOPROPENYL ETHERS
    3.
    发明申请
    METHOD FOR THE PRODUCTION OF ISOPROPENYL ETHERS 审中-公开
    制备异丙烯基醚的方法

    公开(公告)号:WO2005070858A3

    公开(公告)日:2005-11-10

    申请号:PCT/EP2005000531

    申请日:2005-01-20

    Abstract: The invention relates to a method for the production of isopropenyl ethers of formula (A), wherein R represents an aliphatic, cycloaliphatic, aralyphatic, aromatic or heterocyclic radical which can include other substituents which do not react with acetylenes or allens, by reacting a gaseous flow (I), containing MAPD which is obtained from an olefin system and which is used to separate C3-sections, with at least one gaseous flow selected from a gaseous flow (II) containing an acetone ketal of formula (B), wherein R has the above-mentioned meaning, and a gaseous flow (III) containing a monohydroxyalcohol ROH, wherein R has the above-mentioned meaning, in the presence of a heterogeneous catalyst.

    Abstract translation: 可以提议用于制备式(A)其中R为的异丙烯基醚的制备方法的脂族,脂环族,aralyphatischen指芳族或杂环基团,其不与乙炔或丙二烯,携带,通过使反应的其他取代基 - 一 含有从C3馏分分离用烯烃装置获得的MAPD的气态物流I,其包含至少一种选自如下的气态物流: - 含有式(B)的酮的缩酮的气态物流II,其中R如上定义 意思是 - 含有一元醇ROH的气体流III,其中R具有上述定义的含义 - 在非均相催化剂存在下。

    5.
    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.

    Method for producing an alkene oxide

    公开(公告)号:ZA200508330B

    公开(公告)日:2008-01-30

    申请号:ZA200508330

    申请日:2005-10-14

    Applicant: BASF AG

    Abstract: Process for preparing an alkene oxide, which comprises at least the steps (i), (ii) and (v): (i) providing a stream S1 comprising compressed, liquid alkene; (ii) depressurizing at least part of the stream S1 with absorption of heat and with at least partial vaporization of the liquid alkene; (v) reacting the alkene obtained in (ii) with a hydroperoxide in the presence of at least one solvent and at least one catalyst to give a mixture comprising alkene oxide and the solvent or solvents.

    9.
    发明专利
    未知

    公开(公告)号:DE50304495D1

    公开(公告)日:2006-09-14

    申请号:DE50304495

    申请日:2003-07-23

    Applicant: BASF AG

    Abstract: The invention relates to a continuously operated process for the purification by distillation of the oxirane formed in the oxirane synthesis by reaction of a hydroperoxide with an organic compound, wherein the crude oxirane is separated in a dividing wall column into low-, intermediate- and high-boiling fractions and the oxirane is taken off as intermediate boiler at the side offtake in a concentration of at least 99.9%.

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