Magnesium A-zeolite for nitrogen adsorption
    5.
    发明授权
    Magnesium A-zeolite for nitrogen adsorption 失效
    用于氮吸附的镁A沸石

    公开(公告)号:US5354360A

    公开(公告)日:1994-10-11

    申请号:US3191

    申请日:1993-01-11

    IPC分类号: B01D53/04 B01J20/18

    摘要: The present invention is directed to a process for separating nitrogen from gas mixtures containing nitrogen and less strongly adsorbed components such as oxygen, hydrogen, argon or helium at ambient temperatures or above by use of a magnesium exchanged, sodium A-zeolite in a preferred level of magnesium exchange and an appropriate pressure range for adsorption and desorption of bulk gases which provides improved recovery and reduced bed size factor.

    摘要翻译: 本发明涉及一种通过使用镁交换的α-沸石在优选水平中从氮气和气体混合物中分离氮气的方法,所述气体混合物包含氮气和较弱吸附组分如氧气,氢气,氩气或氦气。 的镁交换和用于散装气体的吸附和解吸的适当压力范围,其提供改进的回收率和减小的床尺寸因子。

    Synthesis of MSE-framework type molecular sieves
    6.
    发明授权
    Synthesis of MSE-framework type molecular sieves 有权
    MSE-骨架型分子筛的合成

    公开(公告)号:US09504995B2

    公开(公告)日:2016-11-29

    申请号:US14054038

    申请日:2013-10-15

    IPC分类号: C01B39/04 C01B39/48 B01J29/70

    CPC分类号: B01J29/70 C01B39/04 C01B39/48

    摘要: An aspect of the invention relates to a method of synthesizing a crystalline molecular sieve having an MSE framework type, the method comprising crystallizing a reaction mixture comprising a source of water, a source of an oxide of a tetravalent element, Y, selected from at least one of silicon, tin, titanium, vanadium, and germanium, optionally but preferably a source of a trivalent element, X, a source of an alkali or alkaline earth metal, M, a source of a tetraethylammonium cation, Q1, and optionally a source of a second organic cation, Q2, which can include a cyclic nitrogen-containing ammonium cation.

    摘要翻译: 本发明的一个方面涉及一种合成具有MSE骨架类型的结晶分子筛的方法,所述方法包括使包含水源的反应混合物,四价元素的氧化物源Y至少结晶,所述Y选自至少 硅,锡,钛,钒和锗中的一种,任选但优选为三价元素的源X,碱金属或碱土金属的源,M,四乙基铵阳离子源,Q1和任选的源 的第二有机阳离子Q2可以包括环状含氮铵阳离子。