FIELD: inorganic chemistry.
SUBSTANCE: method for producing zeolite with a ferrierite-type structure by mixing the initial components: a silicon source, an aluminum source - sodium aluminate, a structure-forming compound, sodium hydroxide and water, followed by exposing the resulting mixture to microwave radiation with a power of 700 W and a radiation frequency of 2.45 GHz at a temperature of 190°C, characterized in that tetraethoxysilane is used as a source of silicon, a template-ethylenediamine is used as a structure-forming compound, and the process is carried out at a molar ratio of the initial components tetraethoxysilane: sodium aluminate: ethylenediamine: sodium hydroxide: water equal to 1:0.23:(1.2-1.5):(0.08-0.1):35.
EFFECT: simplification of the process for obtaining zeolite with a ferrierite-type structure.
1 cl, 1 tbl, 6 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR OBTAINING ZSM-5 STRUCTURAL TYPE NANOSCALE ZEOLITE IN PROTON FORM | 2022 |
|
RU2787374C1 |
SMALL CRYSTAL FERRIERITE AND METHOD OF MAKING THE SAME | 2013 |
|
RU2640072C9 |
METHOD OF PRODUCING ZEOLITE WITH MTW STRUCTURE | 2018 |
|
RU2719153C2 |
METHOD OF PRODUCING ZEOLITE OF STRUCTURAL TYPE ZSM-5 WITHOUT USING TEMPLATE | 2023 |
|
RU2813194C1 |
MICROWAVE METHOD OF PRODUCING ZSM-12 ZEOLITE WITH MTW STRUCTURE | 2020 |
|
RU2740452C1 |
COMPOSITE BASED ON ZSM-5 STRUCTURAL TYPE NANOSIZED ZEOLITE IN PROTON FORM AND SILICON CARBIDE, AND METHOD FOR ITS PRODUCTION | 2022 |
|
RU2799782C1 |
METHOD FOR OBTAINING CRYSTALLINE ZEOLITE OF THE PENTASYL FAMILY BY INTER-ZEOLITE TRANSFORMATIONS | 2021 |
|
RU2778923C1 |
GRANULAR ZEOLITE MCM-22 WITHOUT BINDER WITH HIERARCHICAL POROUS STRUCTURE AND METHOD FOR PRODUCTION THEREOF | 2023 |
|
RU2825324C1 |
METHOD OF PRODUCING A COMPOSITE BASED ON MICROPOROUS ZEOLITE AND SILICON CARBIDE | 2020 |
|
RU2725586C1 |
METHOD OF PRODUCING MICRO-MESOPOROUS ZEOLITE OF MORDENITE STRUCTURAL TYPE | 2023 |
|
RU2819615C1 |
Authors
Dates
2023-11-21—Published
2023-04-17—Filed