Activation of zeolites using hydrate of trivalent metal fluoride
    25.
    发明授权
    Activation of zeolites using hydrate of trivalent metal fluoride 失效
    使用三价金属氟化物水合物活化沸石

    公开(公告)号:US5126296A

    公开(公告)日:1992-06-30

    申请号:US614345

    申请日:1990-11-16

    IPC分类号: B01J29/40 B01J37/26

    摘要: A method for enhancing the activity of a porous crystalline zeolite having a framework silica-to-alumina mole ratio of 25 or more which comprises contacting the zeolite with a solution comprising a hydrate of trivalent metal fluoride in aqueous media under conditions sufficient to cause incorporation of said metal in the framework of said zeolite.

    摘要翻译: 一种增强框架二氧化硅 - 氧化铝摩尔比为25或更高的多孔结晶沸石的活性的方法,其包括使沸石与包含三价金属氟化物的水合物的溶液在水性介质中接触,所述条件足以引起 所述金属在所述沸石的骨架中。

    Oxidation of methane to methanol
    28.
    发明授权
    Oxidation of methane to methanol 失效
    甲烷氧化成甲醇

    公开(公告)号:US4982023A

    公开(公告)日:1991-01-01

    申请号:US422365

    申请日:1989-10-16

    IPC分类号: C07C29/50

    CPC分类号: C07C29/50

    摘要: A marked improvement in yield, in selectivity or in both is obtained in the synthesis of methanol by the homogeneous direct partial oxidation of natural gas or other source of methane when the reactor space is filled with inert, refractory inorganic particles.

    摘要翻译: 当反应器空间填充有惰性耐火无机颗粒时,通过天然气或其他甲烷源的均匀直接部分氧化在甲醇的合成中获得了产率,选择性或二者的明显改善。