Preparation method of integral mesoporous material attached to porous blocky matrix
The invention belongs to technologies for preparation mesoporous materials and in particular relates to a preparation method of an integral mesoporous material attached to a porous blocky matrix. The preparation method of a mesoporous carbon material in the prior art has the defects of poor recovery...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention belongs to technologies for preparation mesoporous materials and in particular relates to a preparation method of an integral mesoporous material attached to a porous blocky matrix. The preparation method of a mesoporous carbon material in the prior art has the defects of poor recovery rate of obtained powdery products, low space utilization rate in a solvent volatilization and hotpolymerization processes and the like. The preparation method disclosed by the invention comprises the steps of: dissolving a nonionic surfactant in a solvent, and mixing a macromolecular precursor andthe obtained nonionic surfactant solution; and coating the mixed solution onto a blocky matrix, carrying out solvent volatilization at room temperature for inducing self assembly to ensure that a macromolecular polymer is subjected to crosslinking polymerization on the periphery of the surfactant, and carrying out low-temperature hotpolymerization, high-temperature surfactant removal and carbonization to obtain an integra |
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