Hydroalkylation using nickel-ruthenium catalyst on zeolite type support
    26.
    发明授权
    Hydroalkylation using nickel-ruthenium catalyst on zeolite type support 失效
    使用镍 - 钌催化剂在沸石型载体上进行氢化烷基化

    公开(公告)号:US4268699A

    公开(公告)日:1981-05-19

    申请号:US101378

    申请日:1979-12-07

    CPC classification number: B01J29/068 C07C2/74 C07C2529/072

    Abstract: Hydroalkylation of aromatic hydrocarbons using an acidic crystalline zeolite type support having ruthenium and nickel thereon, the nickel having been placed thereon responsive to correlation of hydroalkylation selectivity and the amount of alkali metal or alkaline earth metal ion removed from the support during cation exchange when preparing a catalyst. In one embodiment benzene is converted to cyclohexylbenzene.

    Abstract translation: 使用其上具有钌和镍的酸性结晶沸石型载体,其上放置有镍的方法,其中的镍已经被放置在其上,其响应于加氢烷基选择性与在阳离子交换期间从载体上除去的碱金属或碱土金属离子的量的相关性, 催化剂。 在一个实施方案中,将苯转化为环己基苯。

    Preparation of dihydropyrans
    27.
    发明授权
    Preparation of dihydropyrans 失效
    二氢吡喃的制备

    公开(公告)号:US4246177A

    公开(公告)日:1981-01-20

    申请号:US50854

    申请日:1979-06-21

    CPC classification number: C07D309/18

    Abstract: Dihydropyrans, such as 3,4-dihydro-4-methyl-2[H]-pyran, are prepared from unsaturated alcohols, such as 3-methyl-3-buten-1-ol, by reaction with carbon monoxide and hydrogen employing a Group VIII or VIB catalyst.

    Abstract translation: 二氢吡喃如3,4-二氢-4-甲基-2 [H] - 吡喃由不饱和醇如3-甲基-3-丁烯-1-醇通过与一氧化碳和氢气反应制备,采用 VIII族或VIB族催化剂。

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