• 专利标题:   Preparation of fiber containing graphene involves removing sand and dust, drying, subjecting to screw extrusion treatment, placing in ultrasonic reaction kettle, adding sodium hydroxide solution, cooking, discharging, and washing.
  • 专利号:   CN108130795-A
  • 发明人:   LIU S, JIA J
  • 专利权人:   UNIV HUNAN TECHNOLOGY
  • 国际专利分类:   D21B001/02, D21C003/20, D21C003/22, D21C005/00, D21C009/02, D21C009/10, D21H011/12, D21H015/10, D21H017/00, D21H017/06, D21H021/36
  • 专利详细信息:   CN108130795-A 08 Jun 2018 D21H-015/10 201843 Chinese
  • 申请详细信息:   CN108130795-A CN11417755 22 Dec 2017
  • 优先权号:   CN11417755

▎ 摘  要

NOVELTY - Preparation of fiber containing graphene comprises removing agriculture and forestry waste, sand and dust, drying to water content of 20-30%, and subjecting agriculture and forestry waste to screw extrusion treatment; placing in ultrasonic reaction kettle, adding sodium hydroxide solution to 30-50% ethanol solution at ratio is 1:6-8, cooking at 100-120 degrees C for 50-60 minutes, and discharging to obtain bleached pulp; mixing bleached pulp to 50-60% ethanol solution, and washing with water to obtain agricultural waste fiber; and adding graphene dispersion in agriculture and forestry waste fiber, mixing, decompressing, filtering for 40-60 minutes, and drying for 50-60 minutes at 80-120 minutes. USE - Method for preparing fiber containing graphene. ADVANTAGE - The method has good conductive and antibacterial performances. It inhibits Staphylococcus aureus, colon Bacillus and hemolytic Streptococcus.