MIL-100(Fe)/diatomite composite with hierarchical porous structure for sorption of volatile organic compounds

The synthesis of a composite material with a hierarchical porous structure based on the metalorganic framework MIL-100 and a natural silica material diatomite is proposed in the present study. The structure of the synthesized materials was characterized by a complex of physical-chemical methods (low...

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Bibliographic Details
Published in:Russian journal of physical chemistry A Vol. 96, № 1. P. 171-178
Main Author: Vyshegorodtseva, E. V.
Other Authors: Matskan, P. A., Mamontov, Grigory V.
Format: Article
Language:English
Subjects:
Online Access:http://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000927119
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Summary:The synthesis of a composite material with a hierarchical porous structure based on the metalorganic framework MIL-100 and a natural silica material diatomite is proposed in the present study. The structure of the synthesized materials was characterized by a complex of physical-chemical methods (lowtemperature sorption of nitrogen, XRD, TG-DSC). The hierarchical porous structure of the composite was confirmed by the low-temperature nitrogen adsorption method. MIL-100(Fe) and diatomite phases (amorphous silica and quartz) were confirmed by XRD method. The composite structure is stable up to 300 C (confirmed by TG-DSC). The sorption properties of the composite were tested in the removal of toluene vapor. The MIL-100(Fe)/diatomite composite exhibited the high adsorption capacity for toluene (183 mg/g).
Bibliography:Библиогр.: 38 назв.
ISSN:0036-0244