A modified montmorillonite catalyst that catalyzes the preparation of 5-hydroxymethylfurfural from biomass sugar and its preparation method and application
A technology of hydroxymethyl furfural and biomass sugar, which is applied in the field of organic catalysis synthesis, can solve the problems of non-reusability, influence the recycling use of catalysts, etc., and achieves improved catalytic activity, improved conversion rate and product yield, and improved recycling use. effect of times
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0034] The 100g Ca-mont, AlCl 3 Content of 0.5mmol / L Al 0.1g of 3+ (AlCl 3 · 6h 2 O) was added to a three neck round bottom flask and stirred at 99 ℃ 6 hours to obtain a mixed solution, the mixed solution was cooled to room temperature, filtered off with suction washing and drying, to obtain an intermediate product leaving the sample stand. The intermediate product, AlCl 3Content of 0.5mmol / L Al 0.1g of 3+ (AlCl 3 · 6h 2 O) was added to a three neck round bottom flask and stirred at 99 ℃ 6 hours to obtain a mixed solution, the mixed solution was cooled to room temperature, filtered off with suction washing and drying. Named Al-mont-0.5-1, leaving aside like. Then Al-mont-0.5-1, AlCl 3 Content of 0.5mmol / L Al 0.1g of 3+ (AlCl 3 · 6h 2 O) was added to a three neck round bottom flask and stirred at 99 ℃ 6 hours to obtain a mixed solution, the mixed solution was cooled to room temperature, filtered off with suction washing and drying. Named Al-mont-0.5-2. So, the catalyst synthe...
Embodiment 2
[0037] The 100g Ca-mont, AlCl 3 Content of 1.5mmol / L Al 0.6g of 3+ (AlCl 3 · 6h 2 O) was added to a three neck round bottom flask, stirred at 40 ℃ 24 hours to obtain a mixed solution, the mixed solution was cooled to room temperature, washed by suction filtration and drying to give an intermediate product, leaving the sample stand. The intermediate product, AlCl 3 Content of 1.5mmol / L Al 0.6g of 3+ (AlCl 3 · 6h 2 O) was added to a three neck round bottom flask, stirred at 40 ℃ 24 hours to obtain a mixed solution, the mixed solution was cooled to room temperature, filtered off with suction washing and drying. Named Al-mont-1.5-1, leaving aside like. Then Al-mont-1.5-1, AlCl 3 Content of 1.5mmol / L Al 0.6g of 3+ (AlCl 3 · 6h 2 O) was added to a three neck round bottom flask, stirred at 40 ℃ 24 hours to obtain a mixed solution, the mixed solution was cooled to room temperature, filtered off with suction washing and drying. Named Al-mont-1.5-2. So, the catalyst synthesized Al-mon...
Embodiment 3
[0040] The 100g Ca-mont, AlCl 3 An amount of 1mmol / L Al 0.5g of 3+ (AlCl 3 · 6h 2 O) was added to a three neck round bottom flask, stirred at 80 ℃ 12 hours to obtain a mixed solution, the mixed solution was cooled to room temperature, washed by suction filtration and drying to give an intermediate product, leaving the sample stand. The intermediate product, AlCl 3 An amount of 1mmol / L Al 0.5g of 3+ (AlCl 3 · 6h 2 O) was added to a three neck round bottom flask, stirred at 80 ℃ 12 hours to obtain a mixed solution, the mixed solution was cooled to room temperature, filtered off with suction washing and drying. Named Al-mont-1-1, leaving aside like. Then Al-mont-1-1, AlCl 3 Content of 0.5g of 1mmol / LAl 3+ (AlCl 3 · 6h 2 O) was added to a three neck round bottom flask, stirred at 80 ℃ 12 hours to obtain a mixed solution, the mixed solution was cooled to room temperature, filtered off with suction washing and drying. Named Al-mont-1-2. (2 cycles).
[0041] The 1g glucose, 4g Al-m...
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More