Mesoporous graphite-like phase carbon nitride material as well as preparation method and application thereof
A graphite-phase carbon nitride and mesoporous technology, applied in chemical instruments and methods, nitrogen compounds, nitrogen and non-metallic compounds, etc., can solve the problems of inability to obtain specific surface area products and limited increase in product specific surface area, and achieve low cost , The preparation method is simple, and the effect of increasing the specific surface area
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Embodiment 1
[0036] The concrete steps of preparation are:
[0037] Step 1, according to the weight ratio of cyanuric acid, cyanuric chloride and organic solvent is 2:4:10, the three are mixed and stirred for 20 minutes; wherein, the organic solvent is acetonitrile to obtain a mixed solution.
[0038] Step 2, drying the mixed solution at 60°C to obtain a precursor.
[0039] In step 3, heat the precursor at 580°C for 20 minutes; wherein, the temperature rise rate of the precursor from room temperature to the heating temperature is 8°C / min, and the approximate figure 1 shown, and as figure 2 with image 3 Mesoporous graphitic phase carbon nitride material shown in the curve.
Embodiment 2
[0041] The concrete steps of preparation are:
[0042] Step 1, according to the weight ratio of cyanuric acid, cyanuric chloride and organic solvent is 2.5:3.5:10, the three are mixed and stirred for 25 minutes; wherein, the organic solvent is acetonitrile to obtain a mixed solution.
[0043] Step 2, drying the mixed solution at 70°C to obtain a precursor.
[0044] Step 3, heat the precursor at 593°C for 17.5min; wherein, the temperature rise rate of the precursor from room temperature to the heating temperature is 9°C / min, and the obtained figure 1 shown, and as figure 2 with image 3 Mesoporous graphitic phase carbon nitride material shown in the curve.
Embodiment 3
[0046] The concrete steps of preparation are:
[0047] Step 1, according to the weight ratio of cyanuric acid, cyanuric chloride and organic solvent is 3:3:10, the three are mixed and stirred for 30 minutes; wherein, the organic solvent is acetonitrile to obtain a mixed solution.
[0048] Step 2, drying the mixed solution at 80°C to obtain a precursor.
[0049] Step 3, heat the precursor at 605°C for 15 minutes; wherein, the temperature rise rate of the precursor from room temperature to the heating temperature is 10°C / min, and the following figure 1 shown, and as figure 2 with image 3 Mesoporous graphitic phase carbon nitride material shown in the curve.
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