Method for preparing furfuryl alcohol through furfural transfer hydrogenation
The invention discloses a method for preparing furfuryl alcohol through furfural transfer hydrogenation. The active components Zr and Mg of the magnetic catalyst come from corresponding non-noble metal salt solutions, and Fe is selected from oxides. The catalyst is prepared by adopting a coprecipita...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a method for preparing furfuryl alcohol through furfural transfer hydrogenation. The active components Zr and Mg of the magnetic catalyst come from corresponding non-noble metal salt solutions, and Fe is selected from oxides. The catalyst is prepared by adopting a coprecipitation method. The method comprises the following steps: by taking a biomass hydrolysate furfural as a raw material and commercial isopropanol as a hydrogen source and a solvent, carrying out closed reaction for 3-7 hours at 160-210 DEG C at a stirring rate of 500 rpm, and then cooling to room temperature to obtain furfuryl alcohol. Under optimal conditions, the conversion rate of furfural is 99.13%, and the yield of furfuryl alcohol is 92.50%; the catalyst is simple and convenient in preparation method, low in price and relatively good in cycling stability, and the catalytic system is green and efficient and has a wide application prospect.
本发明公开了一种糠醛转移加氢制备糠醇的方法。该磁性催化剂活性组分Zr、Mg来自相应的非贵金属盐溶液,Fe选自氧化物。该催化剂采用共沉淀法制备。该方法以生 |
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