• 专利标题:   Preparing graphene involves kneading graphite powder and binder in kneader, adding an appropriate amount of glycerin to mixture for to obtain jelly.
  • 专利号:   CN105502367-A, CN105502367-B
  • 发明人:   CHEN Q, ZENG J
  • 专利权人:   CHENGDU NEW KELI CHEM SCI CO LTD
  • 国际专利分类:   B82Y030/00, C01B031/04, C01B032/19
  • 专利详细信息:   CN105502367-A 20 Apr 2016 C01B-031/04 201649 Pages: 8 English
  • 申请详细信息:   CN105502367-A CN11013728 31 Dec 2015
  • 优先权号:   CN11013728

▎ 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.