▎ 摘　　要

NOVELTY - Preparation of lithium-sulfur battery positive electrode sheet comprises ball milling graphite oxide, adding to water, and dispersing; adding aluminum sulfate, magnesium sulfate, and aluminum chloride, mixing, inserting graphite electrode and foamed nickel electrode, connecting with voltage source and power supply, and electrodeposition reacting; removing nickel electrode, evaporating solvent, putting into hydrogen and nitrogen mixture, reacting in muffle furnace, and cooling; soaking in hydrochloric acid and reacting; and applying with sulfur powder, reacting, and cooling. USE - Method for preparing lithium-sulfur battery positive electrode sheet (claimed). ADVANTAGE - The method is simple. DETAILED DESCRIPTION - Preparation of lithium-sulfur battery positive electrode sheet comprises ball milling graphite oxide, adding to water, and ultrasonically dispersing; adding metal salt of aluminum sulfate, magnesium sulfate, and aluminum chloride, mixing to prepare electrolytic solution, inserting graphite electrode and foamed nickel electrode, connecting with constant voltage source and power supply, and carrying out electrodeposition reaction; removing foamed nickel electrode, evaporating solvent, putting into hydrogen and nitrogen mixture, reacting in muffle furnace, and cooling; immersing in hydrochloric acid and reacting; and applying with elemental sulfur powder, placing in a sealed container, reacting, and cooling.