▎ 摘　　要

NOVELTY - Preparing macroscopic airgel photocatalyst material comprises e.g. ultrasonic dispersing sheet photocatalyst in water, forming 1-3 mg/ml uniform dispersing liquid, dispersing graphene oxide in water, forming 1-5 mg/ml uniform mixed solution, according to 1:10-10:1 ratio adding graphene oxide aqueous solution slowly into catalyst dispersion, stirring for 2 hours, ultrasonic processing for 30 minutes, forming catalystoxidation graphene dispersion liquid amd cooling catalystoxidation graphene dispersion liquid under -60 degrees C to -170 degrees C emergency conditions for complete frozen. USE - The method is useful for preparing macroscopic airgel photocatalyst material (claimed). ADVANTAGE - The catalyst has high performance and improves photocatalytic effect. DETAILED DESCRIPTION - Preparing macroscopic airgel photocatalyst material comprises ultrasonic dispersing sheet photocatalyst in water, forming 1-3 mg/ml uniform dispersing liquid, dispersing graphene oxide in water, forming 1-5 mg/ml uniform mixed solution, according to 1:10-10:1 ratio adding graphene oxide aqueous solution slowly into catalyst dispersion, stirring for 2 hours, ultrasonic processing for 30 minutes, forming catalystoxidation graphene dispersion liquid, cooling catalystoxidation graphene dispersion liquid under -60 degrees C to -170 degrees C emergency conditions for complete frozen, using 24-48 hours freezing drying to remove water to obtain integrated gas gel photocatalyst, integrating on one gas gel photocatalyst hydration hydrazine, aqueous ammonia, ethylenediamine under reducing conditions of steam reduction or annealing at 200-500 degrees C, further loading catalyst and graphite to obtain integrated gas gel photocatalyst.