A kind of method of catalytic oxidation synthesis glyceraldehyde acetone
A technology of glycerol aldehyde acetonide and glyceryl alcohol acetonide, which is applied in chemical instruments and methods, preparation of organic compounds, carbon-based compounds, etc., can solve the problems of needing membrane separation, not suitable for industrial production, and high energy consumption. Achieve the effects of mild conditions, easy industrialized large-scale production, and simple reaction operation
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Embodiment 1
[0040] (1) Take C 60 Mix fullerene (1.0g), 1mol / L zinc nitrate solution (2mL) and 1mol / L ammonia water (2.4mL) in an autoclave evenly, heat up to 120-125°C for 20h, then cool down to room temperature naturally Afterwards, after filtering, the precipitate was washed with deionized water and ethanol, and dried in vacuum at 80° C. for 6 h to obtain fullerene zinc oxide (C 60 / ZnO) material (hereinafter referred to as product a);
[0041] (2) Take product a (1.0 g) and add it into 10% ethanol solution (120 mL) by volume fraction and stir for 10-15 min, then add selenium-containing hydrazine hydrate (15 mL, containing 150 mg selenium), and continue stirring for 10-15 min, Raise the temperature to 175-180°C for 12 hours, then cool naturally to room temperature, filter, wash the precipitate with deionized water and ethanol, and vacuum dry at 70°C for 10 hours to obtain the fullerene zinc selenium oxide (C 60 / ZnO / Se) composite material (hereinafter referred to as product A).
Embodiment 2
[0043] (1) Take C 70 Fullerene (1.0g), 2mol / L zinc sulfate solution (1.5mL), and 1mol / L ammonia water (4.5mL) were mixed uniformly in an autoclave, and the temperature was raised to 125-130°C for 18 hours, and then naturally dropped to After room temperature, filter and precipitate, wash with deionized water and ethanol, and vacuum-dry at 60°C for 10 h to obtain fullerene zinc oxide (C 70 / ZnO) material (hereinafter referred to as product b);
[0044] (2) Take product b (1.0g) and add it into ethanol solution (180mL) with a volume fraction of 5% and stir for 10-15min, then add selenium-containing hydrazine hydrate (10mL, containing 60mg selenium), and continue stirring for 10-15min, After heating up to 160-165°C for 16 hours, cool naturally to room temperature, filter, wash the precipitate with deionized water and ethanol, and vacuum dry at 80°C for 6 hours to obtain the fullerene zinc selenium oxide (C 70 / ZnO / Se) composite material (hereinafter referred to as product B). ...
Embodiment 3
[0046] (1) After mixing graphene (1.0g), 1mol / L zinc nitrate solution (2mL), and 1mol / L ammonia water (2.4mL) in an autoclave, heat up to 120-125°C for 20 hours, and then naturally After cooling down to room temperature, filter and precipitate, wash with deionized water and ethanol, and vacuum-dry at 80°C for 6 hours to obtain a graphene zinc oxide material (hereinafter referred to as product c);
[0047] (2) Take product c (1.0g) and add it into 10% ethanol solution (120mL) by volume fraction and stir for 10-15min, then add selenium-containing hydrazine hydrate (15mL, containing 150mg selenium), and continue stirring for 10-15min, After heating up to 175-180°C for 12 hours, cool naturally to room temperature, filter and precipitate, wash with deionized water and ethanol, and vacuum-dry at 70°C for 10 hours to obtain a graphene zinc oxide selenium composite material (hereinafter referred to as product C).
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