Process and catalyst for conversion of acetic acid to isobutene and propylene
    19.
    发明授权
    Process and catalyst for conversion of acetic acid to isobutene and propylene 有权
    乙酸转化为异丁烯和丙烯的方法和催化剂

    公开(公告)号:US09580365B2

    公开(公告)日:2017-02-28

    申请号:US14683236

    申请日:2015-04-10

    Abstract: A process is disclosed for converting acetic acid to propylene and isobutene as the principal hydrocarbon products made, in the presence of a catalyst and in the further presence of hydrogen. In certain embodiments, a ZnxZryOz mixed oxide catalyst is used for carrying out a gas phase process, and propylene is produced preferentially to isobutene by using at least a certain amount of hydrogen in the process. In some embodiments, a ZnxZryOz mixed oxide catalyst made by an incipient wetness impregnation method is used and is indicated to be very stable for carrying out the conversion.

    Abstract translation: 公开了一种将乙酸转化为丙烯和异丁烯作为主要烃产物的方法,在催化剂存在下和在氢的存在下制备。 在某些实施方案中,使用Zn x Zn y O z混合氧化物催化剂进行气相方法,并且通过在该方法中使用至少一定量的氢气优先产生丙烯。 在一些实施方案中,使用通过初始润湿浸渍法制备的Zn x ZrO x z混合氧化物催化剂,并且表明对于进行转化是非常稳定的。

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