• 专利标题:   Preparation of graphene-containing paper from farm waste involves removing agriculture, drying, subjecting agriculture and forestry waste to screw extrusion treatment, placing in ultrasonic reaction kettle, and adding catalase.
  • 专利号:   CN108130773-A
  • 发明人:   LI H, HU H
  • 专利权人:   UNIV HUNAN TECHNOLOGY
  • 国际专利分类:   D21B001/30, D21C005/00, D21C009/00, D21H011/12, D21H017/00, D21H017/37, D21H017/67, D21H019/14, D21H021/16
  • 专利详细信息:   CN108130773-A 08 Jun 2018 D21B-001/30 201843 Chinese
  • 申请详细信息:   CN108130773-A CN11418224 22 Dec 2017
  • 优先权号:   CN11418224

▎ 摘  要

NOVELTY - Preparation of graphene-containing paper from farm waste 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 2-4 ton catalase and 4-6 ton xylanase of forestry wastewater at mass ratio of 15:2-4, mixing, carry out fermentation treatment for 2-4 hours at 70-80 degrees C, finishing fermentation, and filtering to obtain filtrate; filtering, adding in graphene dispersion liquid, mixing, decompressing, filtering for 40-60 minutes, drying for 50-60 minutes at 80-120 degrees C, and obtaining graphene-containing fiber; and adding filling material in fiber and internal sizing agent, pulping, and gluing. USE - Method for preparing graphene-containing paper from farm waste. ADVANTAGE - The method has good conductive and antibacterial performances. It inhibits Staphylococcus aureus, Bacillus and hemolytic Streptococcus.