SYNTHESIS OF MOLECULAR SIEVE SSZ-98

    公开(公告)号:US20170291823A1

    公开(公告)日:2017-10-12

    申请号:US15415983

    申请日:2017-01-26

    Inventor: Dan Xie

    CPC classification number: C01B39/305 B01J29/50 C01B39/026

    Abstract: A method is disclosed for synthesizing molecular sieve SSZ-98 using a structure directing agent selected from one or more of 1,1-diethylpyrrolidinium cations, 1-butyl-1-methylpiperidinium cations, 1,1-diethyl-4-methylpiperidinium cations, and 8-(pyridin-2-yl)-5,8-diazaspiro[4.5]decan-5-ium cations.

    Organotemplate-free synthesis of molecular sieve SSZ-122

    公开(公告)号:US11932547B2

    公开(公告)日:2024-03-19

    申请号:US17691563

    申请日:2022-03-10

    Inventor: Dan Xie

    CPC classification number: C01B39/46 C01P2002/72 C01P2004/03

    Abstract: An organotemplate-free synthetic process for synthesizing an aluminosilicate molecular sieve SSZ-122 is provided. The process includes (1) preparing a reaction mixture comprising: (a) a silicon atom source; (b) an aluminum atom source; (c) a source of an alkali metal [M]; (d) a source of hydroxide ions; (e) water; and (f) seed crystals; and (2) subjecting the reaction mixture to crystallization conditions sufficient to form crystals of the aluminosilicate molecular sieve.

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