• 专利标题:   Graphene asphalt concrete used for road engineering comprises aggregate, asphalt, slag, graphene oxide, titanium dioxide, and carbon fiber.
  • 专利号:   CN108249824-A
  • 发明人:   LI Z, LI W
  • 专利权人:   WEIHAI NANHAI CARBON MATERIALS TECHNOLOG
  • 国际专利分类:   C04B026/26
  • 专利详细信息:   CN108249824-A 06 Jul 2018 C04B-026/26 201851 Pages: 8 Chinese
  • 申请详细信息:   CN108249824-A CN10144566 12 Feb 2018
  • 优先权号:   CN10144566

▎ 摘  要

NOVELTY - A graphene asphalt concrete comprises 300-500 pts. wt. aggregate, 40-60 pts. wt. asphalt, 50-80 pts. wt. slag, 10-30 pts. wt. graphene oxide, 10-30 pts. wt. titanium dioxide, and 3-5 pts. wt. carbon fiber. USE - Graphene asphalt concrete used for road engineering. ADVANTAGE - The graphene asphalt concrete solves the easy to damage problem, has no technical problems in dealing with automobile exhaust. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the graphene asphalt concrete comprising heating asphalt to 170 plus minus 5 degrees C, adding graphene oxide and titanium dioxide, stirring at speed of 400-500 revolutions/minute for 5-15 minutes to obtain liquid asphalt graphene oxide; heating aggregate to 175 plus minus 5 degrees C, adding liquid asphalt graphene oxide, heating to 170 plus minus 5 degrees C while stirring at speed of 100-140 revolutions/minute, adding slag and carbon fiber, stirring for 5-10 minutes, cooling to 25-45 degrees C, and pulping.