▎ 摘　　要

NOVELTY - Preparation of lead titanate nanoparticle/graphene composite catalyst comprises e.g. using titanium dioxide nano powder, graphene oxide, adding into inner liner reaction kettle, adding potassium hydroxide, adding deionized water into reaction kettle, stirring under room temperature, using lead nitrate, installing mixing bag solution into reaction kettle, stirring, equipping reaction material into reaction kettle liner, maintaining temperature, cooling to room temperature, filtering, cleaning using anhydrous ethanol, drying, to obtain the product. USE - The method is useful for preparation of lead titanate nanoparticle/graphene composite catalyst. ADVANTAGE - The method is simple, economical. The catalyst has high purity and good crystallinity. DETAILED DESCRIPTION - Preparation of lead titanate nanoparticle/graphene composite catalyst comprises (i) using 0.25-0.5 mmol titanium dioxide nano powder, 1-20 ml concentration is 1.5 g/l graphene oxide, adding into inner liner reaction kettle, adding 1-3 g potassium hydroxide, adding deionized water into reaction kettle, stirring under room temperature for 6 hours, (ii) using 0.25- 0.5 mmol lead nitrate, installing mixing bag solution into reaction kettle, stirring for 1 hour, (iii) equipping reaction material into reaction kettle liner, maintaining temperature at 180- 200 degrees C for 8-20 hours, cooling to room temperature, filtering, cleaning using anhydrous ethanol, drying, to obtain the product.