CN109790040A - 一种层级结构多级孔沸石及其制备方法 - Google Patents

一种层级结构多级孔沸石及其制备方法 Download PDF

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CN109790040A
CN109790040A CN201780050869.9A CN201780050869A CN109790040A CN 109790040 A CN109790040 A CN 109790040A CN 201780050869 A CN201780050869 A CN 201780050869A CN 109790040 A CN109790040 A CN 109790040A
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zeolite
small molecule
preparation
hierarchical structure
acid
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CN109790040B (zh
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洪梅
张健
陈柱文
王彦顶
白杉
陈超
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Peking University Shenzhen Graduate School
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Peking University Shenzhen Graduate School
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/20—Faujasite type, e.g. type X or Y
    • C01B39/24—Type Y

Abstract

层级结构多级孔沸石及其制备方法；层级结构多级孔沸石的制备方法，包括在湿化学水热合成沸石反应合成液中加入小分子材料，与各原材料一起反应，生成小分子‑沸石复合材料，然后洗涤固体产物，得到层级结构多级孔沸石；小分子材料是分子量低于或等于900道尔顿的有机化合物，小分子材料尺寸小于2nm。采用小分子材料为软模板，能形成孔大小和结构可控的层级结构的多级孔沸石，所制备的多级孔沸石能够实现蛋白质等大分子物质的吸附、有机物转化、生物催化、大尺度离子交换等功能，拓展了沸石应用领域和范围。制备方法简单、易操作、成本低，为大规模生产层级结构的多级孔沸石奠定了基础。

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PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN201780050869.9A 2017-07-14 2017-07-14 一种层级结构多级孔沸石及其制备方法 Active CN109790040B (zh)

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CN113184877A (zh) * 2021-05-10 2021-07-30 安阳工学院 一种中空八面体NaP分子筛及其制备方法
CN114380302A (zh) * 2022-01-26 2022-04-22 吉林大学 一种多级孔zsm-5分子筛及其制备方法和应用

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CN110372002B (zh) * 2019-07-23 2023-02-17 北京大学深圳研究生院 一种核壳mfi型沸石及其制备方法
CN114425215B (zh) * 2020-10-13 2022-11-18 中国石油化工股份有限公司 低温高效聚结吸附级配的挥发性有机化合物回收方法
CN113457718B (zh) * 2021-06-25 2022-10-11 复旦大学 一种磁性功能沸石分子筛催化剂及其制备方法
CN113694961B (zh) * 2021-09-26 2023-11-10 吉林化工学院 一种纳米多级孔beta结构分子筛催化剂及其制备方法和应用
CN116409797A (zh) * 2021-12-31 2023-07-11 中国石油天然气股份有限公司 双亲微晶分子筛及其制备方法与应用
CN115101888B (zh) * 2022-06-16 2024-03-26 广东工业大学 一种多级孔纤维布基聚合物复合膜及其制备方法和应用

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CN112939016A (zh) * 2021-03-10 2021-06-11 成都理工大学 一种鸡蛋蛋白诱导形成的链状zsm-5微介孔分子筛及其合成方法
CN113184877A (zh) * 2021-05-10 2021-07-30 安阳工学院 一种中空八面体NaP分子筛及其制备方法
CN113184877B (zh) * 2021-05-10 2023-06-09 安阳工学院 一种中空八面体NaP分子筛及其制备方法
CN114380302A (zh) * 2022-01-26 2022-04-22 吉林大学 一种多级孔zsm-5分子筛及其制备方法和应用

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