▎ 摘 要
NOVELTY - Preparing graphene involves kneading graphite powder and binder in kneader for 15-35 minutes, adding an appropriate amount of glycerin to mixture for adjusting viscosity 3000-5000cp to obtain jelly. The jelly is squeezed in single-screw extruder at 100-150 revolutions per minute at 80 degrees C. the obtained material is immersed in distilled water at 100 degrees C for 24 hours, and then washed with distilled water. The obtained product is filtered, and then dried to obtain the final product. USE - Method for preparing graphene (claimed). ADVANTAGE - The method enables to prepare graphene that ensures wide application value.