Preparation method and application of organic acid modified aluminum metaphosphate supported nickel-palladium catalyst

The invention discloses a preparation method and application of an organic acid modified aluminum metaphosphate supported nickel-palladium catalyst, the preparation method comprises the following steps: adding a carrier Al (PO3) 3, 4-trifluoromethylsalicylic acid TFMSA, a nickel source and a palladi...

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Hauptverfasser: XIA LEI, ZHAO YUNPENG, ZHANG YULU, LIU FANGJING, WANG MENGJIE, ZHANG HANBING, WEI XIANYONG, CAO JINGPEI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a preparation method and application of an organic acid modified aluminum metaphosphate supported nickel-palladium catalyst, the preparation method comprises the following steps: adding a carrier Al (PO3) 3, 4-trifluoromethylsalicylic acid TFMSA, a nickel source and a palladium source into acetone, stirring at room temperature to obtain a suspension, carrying out rotary evaporation to remove the solvent acetone, drying in a vacuum drying oven, and grinding the obtained solid into solid powder by using a mortar; in an inert atmosphere, raising the temperature to a specified temperature in a tubular furnace, and calcining to obtain solid powder; and reducing in an H2 atmosphere at a specified temperature to obtain black solid powder, namely the organic acid modified aluminum metaphosphate supported nickel-palladium catalyst which is marked as NiPd-TFMSA/Al (PO3) 3. The invention also discloses application of the organic acid modified aluminum metaphosphate supported nickel-palladium cata