一种高加氢选择性Pt基合金/MOFs催化剂的制备方法及应用

    公开(公告)号:WO2022213609A1

    公开(公告)日:2022-10-13

    申请号:PCT/CN2021/131216

    申请日:2021-11-17

    申请人: 中山大学

    发明人: 李光琴 刘庆林

    摘要: 一种高加氢选择性Pt基合金/MOFs催化剂的制备方法及应用,通过一步溶剂热法制备得到Pt合金颗粒均匀负载在MOFs表面的Pt合金/MOFs结构,制备方法简单,而且反应环境不苛刻不需要特殊气氛,得到的产物结构独特,金属颗粒尺寸较小、分布均匀且不易流失,同时也不会影响金属的催化活性。在催化性能方面,制备得到的Pt合金/MOFs催化剂能够在常温常压下对肉桂醛催化加氢,并且性能优异。此外,该催化剂还能催化3-硝基苯乙烯选择性加氢,具有广泛的用途。

    PROCESS FOR THE CONVERSION OF AROMATIC NITRO COMPOUND INTO AMINES
    9.
    发明申请
    PROCESS FOR THE CONVERSION OF AROMATIC NITRO COMPOUND INTO AMINES 审中-公开
    将芳香化合物转化为氨基酸的方法

    公开(公告)号:WO2011113491A1

    公开(公告)日:2011-09-22

    申请号:PCT/EP2010/053529

    申请日:2010-03-18

    IPC分类号: C07C209/36 C07C211/46

    摘要: A process for hydrogenating an aromatic nitro compound according to the invention comprises: - providing a hydrogen gas stream and a liquid aromatic nitro compound stream; - providing a fixed bed catalytic reactor having an inflow side and an outflow side; - feeding to the inflow side, the hydrogen gas stream and the liquid aromatic nitro compound stream; - converting the hydrogen gas and the aromatic nitro compound into an aromatic amine, thereby providing a reactor effluent comprising the aromatic amine and water; - evacuating the reactor effluent from the reactor at the outflow side of the reactor; wherein an inert solvent or water is fed to the inflow side of the reactor at a molar ratio of moles inert solvent or water to moles hydrogen is more than 1.

    摘要翻译: 根据本发明的用于氢化芳族硝基化合物的方法包括: - 提供氢气流和液体芳族硝基化合物流; - 提供具有流入侧和流出侧的固定床催化反应器; - 向流入侧供给氢气流和液体芳族硝基化合物流; - 将氢气和芳族硝基化合物转化成芳族胺,从而提供包含芳族胺和水的反应器流出物; - 在反应器的流出侧将反应器流出物排出反应器; 其中将惰性溶剂或水以摩尔惰性溶剂或水与摩尔数氢摩尔比大于1的摩尔比加入到反应器的流入侧。

    PROCESS FOR THE ALKYLATION OF ARYLAMINES
    10.
    发明申请
    PROCESS FOR THE ALKYLATION OF ARYLAMINES 审中-公开
    ARYLAMINES烷基化方法

    公开(公告)号:WO2011012300A1

    公开(公告)日:2011-02-03

    申请号:PCT/EP2010/004625

    申请日:2010-07-28

    摘要: The present invention which provides an in situ process for preparing of a catalytically active complex for the alkylation of arylamines, a catalytically active complex mixture prepared by said process, a method for separately preparing a defined catalytically active complex out of the mixture of said in situ formed catalytically active complex, the use of said in situ or separately prepared catalytically active complex for the alkylation of arylamines, and a process in the alkylation of arylamines by using said in situ or separately prepared catalytically active complex and recycling said catalytically active complex in the reaction.

    摘要翻译: 本发明提供了制备用于芳基胺烷基化的催化活性配合物的原位方法,由所述方法制备的催化活性复合混合物,用于从所述原位混合物中分离制备限定的催化活性络合物的方法 形成的催化活性复合物,使用所述原位或单独制备的催化活性配合物用于芳基胺的烷基化,以及通过使用所述原位或单独制备的催化活性复合物烷基化芳基胺的方法,并将所述催化活性复合物在 反应。