Preparation method of nano-porous carbon material with continuous structure and application of nano-porous carbon material as thermal insulation material
The invention discloses a preparation method of a nano-porous carbon material with a continuous structure and application of the nano-porous carbon material as a heat insulation material. The preparation method comprises the following steps: mixing an aromatic reactant and a strong dehydrating agent...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a preparation method of a nano-porous carbon material with a continuous structure and application of the nano-porous carbon material as a heat insulation material. The preparation method comprises the following steps: mixing an aromatic reactant and a strong dehydrating agent, and heating to a molten state; the aromatic reactant is an aromatic compound containing nitryl and amino at the same time, or an aromatic mixture obtained by mixing a nitryl-containing compound and an amino-containing compound; then, the aromatic reactant in the molten state and a strong dehydrating agent are subjected to secondary heating to 220-1000 DEG C within 30-50 min, a full reaction is conducted, and the nano-porous carbon material of a continuous structure is obtained; raw material cost is low, preparation conditions are simple, and preparation speed is high; the nano porous carbon material with the continuous structure is applied to preparation of a fireproof thermal insulation material, preparation of |
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