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    • 1. 发明授权
    • Preparation of zeolite
    • 沸石的制备
    • US06471940B1
    • 2002-10-29
    • US09669891
    • 2000-09-27
    • Yohei KurataHideaki HamadaTakaaki HanaokaYoshihiro SugiYoshihiro Kubota
    • Yohei KurataHideaki HamadaTakaaki HanaokaYoshihiro SugiYoshihiro Kubota
    • C01B3948
    • C01B39/04C01B39/48
    • A process is provided for preparing zeolite, particularly [Al]-SSZ-31, which comprises the steps of providing a mixture of a zeolite source, an aluminum-containing material, an organic structure directing substance, preferably at least one selected from the group consisting of N,N′-bis-triethyl-1,6-hexanediyl-diammonium dihydroxide, N,N′-bis-triethyl-1,7-heptanediyl-diammonium dihydroxide, N,N′-bis-triethyl-1,8-octanediyl-diammonium dihydroxide, N,N′-bis-triethyl-1,9-nonanediyl-diammonium dihydroxide, N,N′-bis-triethyl-1,10-decanediyl-diammonium dihydroxide, and their salts, and water; drying said mixture to form a powdered dry gel; and contacting and reacting said dry gel with steam at a saturated vapor pressure to produce an aluminum-containing zeolite [Al]-SSZ-31.
    • 提供了一种制备沸石,特别是[Al] -SSZ-31的沸石的方法,该方法包括以下步骤:提供沸石源,含铝材料,有机结构导向物质,优选选自下组的至少一种: 由N,N'-二 - 三乙基-1,6-己二基二铵二氢氧化物,N,N'-二 - 三乙基-1,7-庚二基二铵二氧化物,N,N'-二 - 三乙基-1,8 N,N'-二 - 三乙基-1,9-壬二基二铵二氢氧化物,N,N'-二 - 三乙基-1,10-癸二基二铵二氢氧化物及其盐和水; 干燥所述混合物以形成粉末状干凝胶; 并使所述干凝胶与饱和蒸汽压的蒸汽接触并反应,生成含铝沸石[Al] -SSZ-31。