Metal organic polyhedron hybrid material, preparing method and application thereof
A technology of metal-organic and hybrid materials, applied in organic chemistry, chemical instruments and methods, ether preparation, etc., can solve problems such as easy metal-organic polyhedra, loss of catalytic and adsorption properties due to active site blockage, and limitations on the application of metal-organic polyhedra. The method is simple, the effect is good, and the effect of improving dispersion is achieved
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Embodiment 1
[0031] Preparation of hybrid materials: Weigh 0.4832g copper nitrate trihydrate and 0.4923g 5-sulfoisophthalic acid, respectively add 1mL methanol to dissolve them completely; weigh 0.9000g SBA-16, add 15mL n-hexane , stirred for 15 minutes, added 0.1 mL of methanol solution of copper nitrate trihydrate to the above solution, stirred for 5 minutes, measured 0.1 mL of methanol solution of 5-sulfoisophthalic acid, added to the above solution, and stirred for 5 minutes . Take out the sample and filter it, wash it with methanol and N,N-dimethylformamide, soak it in methanol and dry it to get the composite material of metal-organic polyhedron M1 and SBA-16, that is, highly dispersed metal-organic polyhedral hetero material.
[0032] Catalytic application experiment: Weigh 0.0130g of the above metal-organic polyhedral hybrid material, put it into a 25mL three-necked flask, and pretreat it under vacuum at 120°C, weigh 0.6000g of styrene oxide and 7.5mL of anhydrous methanol , at 45...
Embodiment 2
[0034] Preparation of hybrid materials: Weigh 0.4832g copper nitrate trihydrate and 0.4923g 5-sulfoisophthalic acid, respectively add 1mL methanol to dissolve completely; weigh 0.4500g SBA-16, add 15mL n-hexane , stirred for 15 minutes, added 0.1 mL of methanol solution of copper nitrate trihydrate to the above solution, stirred for 5 minutes, measured 0.1 mL of methanol solution of 5-sulfoisophthalic acid, added to the above solution, and stirred for 5 minutes . Take out the sample and filter it, wash it with methanol, take it out and soak it in methanol, and then dry it to get the composite material of metal-organic polyhedron M1 and SBA-16, which is a highly dispersed metal-organic polyhedron hybrid material.
[0035] Catalytic application experiment: Weigh 0.0130g of the above metal-organic polyhedral hybrid material, put it into a 25mL three-necked flask, and pretreat it under vacuum at 120°C, weigh 0.6000g of styrene oxide and 7.5mL of anhydrous methanol , at 45°C, 1000...
Embodiment 3
[0037] Preparation of hybrid materials: Weigh 0.3628g of copper nitrate trihydrate and 0.1810g of 5-hydroxyisophthalic acid, respectively add 1mL of methanol to dissolve completely; weigh 0.4500g of SBA-16, add 15mL of n-hexane, stir After 15 minutes, measure 0.08 mL of methanol solution of copper nitrate trihydrate and add it to the above solution, stir for 5 minutes, measure 0.12 mL of methanol solution of 5-hydroxyisophthalic acid and add it to the above solution, and stir for 5 minutes. Take out the sample and filter it, wash it with methanol, take it out and soak it in methanol, and then dry it to get the composite material of metal-organic polyhedron M2 and SBA-16, which is a highly dispersed metal-organic polyhedron hybrid material.
[0038] Catalytic application experiment: Weigh 0.0130g of the above metal-organic polyhedral hybrid material, put it into a 25mL three-necked flask, and pretreat it under vacuum at 120°C, weigh 0.6000g of styrene oxide and 7.5mL of anhydrou...
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