FIELD: chemistry.
SUBSTANCE: invention relates to synthesis of zeolites. Disclosed is a method of producing fine-grained materials having a MFI and/or MEL frame type, a larger surface area and denoted EMM-30. Method uses tetrabutylammonium cations and/or tetrabutylphosphonium cations or dicyotes of 1,5-bis(N-tributylammonium)pentane and/or dicyotes of 1,6-bis(N-tributylammonium)hexane as a structure-forming agent.
EFFECT: invention enables to obtain zeolites with a MFI and/or MEL-type carcass having ultrafine crystals from a reaction mixture having a wide range of Si / Al ratios.
12 cl, 13 dwg, 25 ex
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Authors
Dates
2020-03-03—Published
2017-01-18—Filed