VERFAHREN ZUR HERSTELLUNG VON ACROLEIN, ODER ACRYLSÄURE, ODER DEREN GEMISCH AUS PROPAN
    25.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON ACROLEIN, ODER ACRYLSÄURE, ODER DEREN GEMISCH AUS PROPAN 审中-公开
    用于生产丙烯醛,丙烯酸或丙烷混合物

    公开(公告)号:EP1951650A1

    公开(公告)日:2008-08-06

    申请号:EP06778269.8

    申请日:2006-08-17

    Applicant: BASF SE

    Abstract: A process for preparing acrolein or acrylic acid or a mixture thereof as a target product from propane, in which, in a reaction zone A, propane is partially dehydrogenated under heterogeneous catalysis, molecular hydrogen formed in this way is combusted partly to water and the product gas A thus formed in reaction zone A is used without secondary component removal to charge a reaction zone B in which propylene present in product gas A is partially oxidized to the target product. The target product is removed from the product gas B formed in reaction zone B and the residual gas I which remains, after an aftertreatment thereof comprising a CO2 scrubbing and a partial discharge, is recycled into reaction zone A.

    Abstract translation: 一种用于制备丙烯醛或丙烯酸或它们的混合物作为从丙烷目标产品,其中,在反应区的方法,丙烷被部分下多相催化脱氢,以这种方式形成的分子氢燃烧部分水和产物 在反应区A从而形成了以气体使用没有次要成分去除到电荷,在这种丙烯存在于产物气体A的反应区B被部分氧化以目标产物。 目标产物从反应区B形成的产物气体B和这仍然,之后后处理,其包含的CO 2洗涤和局部放电的残留气体我删除,被循环进入反应区A.

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