▎ 摘　　要

NOVELTY - Preparation of graphene/bismuth molybdate nanobelt visible catalytic material involves adding graphene solution with deionized water, obtaining graphene dispersion, adding polyacrylic acid or alginic acid salt in the obtained graphene dispersion, obtaining dispersed solution (a), adding molybdenum acid salt in obtained solution, heating, obtaining dispersion solution (b), dropping sodium aluminate solution or bismuth nitrate solution in obtained solution, adding gelatin in obtained colloidal liquid, obtaining dispersion viscous liquid, filtering, washing and grinding. USE - Preparation of graphene/bismuth molybdate nanobelt visible catalytic material (claimed). ADVANTAGE - The graphene/bismuth molybdate nanobelt visible catalytic material is economically prepared with high catalytic activity, and reduced energy consumption, by a simple method. DETAILED DESCRIPTION - Preparation of graphene/bismuth molybdate nanobelt visible catalytic material involves adding 1-15 mL graphene solution with concentration of 0.8-1.2 g/L with 30-70 mL deionized water, ultrasonically dispersing for 20-40 minutes, obtaining graphene dispersion, adding 0.5-2 g polyacrylic acid or alginic acid salt in the obtained graphene dispersion, ultrasonically agitating at 20-40 degrees C, dispersing for 15-30 minutes, obtaining dispersed solution (a), adding 0.3-2 g molybdenum acid salt in obtained solution, continuously ultrasonically heating at 0-40 degrees C for 15-30 minutes, obtaining dispersion solution (b), dropping 8-16 mL sodium aluminate solution or bismuth nitrate solution with concentration of 0.06-0.15 mol/L in the obtained solution, ultrasonically stirring for 20-30 minutes, obtaining dispersion colloidal liquid, adding 0.05-2 g gelatin in the obtained colloidal liquid, ultrasonically stirring for 20-30 minutes, dropping 1-20% alkaline solution with concentration of 10-30 mL, then placing at 45-60 degrees C for 4.5-8 hours, obtaining dispersion viscous liquid, providing obtained viscous liquid using power of 100-500 W and wavelength of 300-395 nm for 0.5-2 hours at 45-60 degrees C, obtaining reactant, filtering reaction, washing using distilled water and absolute ethyl alcohol for 5 times, washing at 600-800 degrees C for 12-24 hours, and then grinding.