Metal organic framework-based core-shell material MIL-101 (Cr)-coated PMF and preparation method and application thereof

The invention relates to the technical field of catalysts, in particular to a preparation method and application of a core-shell material MIL-101 (Cr) (at) PMF based on a metal organic framework. According to the technical scheme, MIL-101 (Cr), melamine and dimethyl sulfoxide are placed in a polytet...

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Bibliographische Detailangaben
Hauptverfasser: ZHANG YUYANG, CUI YONGHE, BAO YANSAI, ZHOU MEILI, YANG MING
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to the technical field of catalysts, in particular to a preparation method and application of a core-shell material MIL-101 (Cr) (at) PMF based on a metal organic framework. According to the technical scheme, MIL-101 (Cr), melamine and dimethyl sulfoxide are placed in a polytetrafluoroethylene reaction kettle and subjected to ultrasonic treatment for 1 h, then paraformaldehyde is added, and ultrasonic treatment is conducted for 30 min; carrying out heating reaction on the polytetrafluoroethylene reaction kettle in a drying oven, then stirring for half an hour to obtain a uniform solution, and continuously carrying out reaction in the drying oven; and slowly cooling to room temperature to obtain light green crystals, filtering and washing for multiple times, and carrying out vacuum heating to obtain the MIL-101 (Cr) coated PMF core-shell material. The preparation method of the MIL-101 (Cr) coated PMF core-shell material provided by the invention is simple, and the MIL-101 (Cr) coated PMF