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  • 专利标题:   Preparation of expanded graphene by foaming expansion involves adding graphite/polyurethane composite material into muffle furnace, controlling temperature increasing speed, maintaining, and cooling to room temperature in air.
  • 专利号:   CN103303911-A, CN103303911-B
  • 发明人:   ZHANG C, ZHANG W, DONG W, QIAN Y
  • 专利权人:   HARBIN INST TECHNOLOGY
  • 国际专利分类:   C01B031/04
  • 专利详细信息:   CN103303911-A 18 Sep 2013 C01B-031/04 201401 Pages: 6 Chinese
  • 申请详细信息:   CN103303911-A CN10262842 27 Jun 2013
  • 优先权号:   CN10262842

▎ 摘　　要

NOVELTY - Preparation of expanded graphene by foaming expansion involves adding graphite/polyurethane composite material into muffle furnace, controlling temperature increasing speed to 5-15 degrees C/minute, maintaining at 300-500 degrees C for 4-20 hours, and cooling to room temperature in air. USE - Preparation of expanded graphene by foaming expansion (claimed). ADVANTAGE - The expanded graphene is prepared by simple, economical, safe and efficient method.