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  • 专利标题:   Composite ultrafiltration membrane, comprises graphene oxide, nanocellulose, polyvinylidene fluoride, N,N-dimethylacetamide and polyvinylpyrrolidone at specific parts by weight.
  • 专利号:   CN108079801-A
  • 发明人:   ZHANG L, ZHANG W, ZOU Q, WANG T, YANG S
  • 专利权人:   UNIV BEIJING FORESTRY
  • 国际专利分类:   B01D061/14, B01D067/00, B01D069/12, B01D071/34
  • 专利详细信息:   CN108079801-A 29 May 2018 B01D-071/34 201843 Pages: 11 Chinese
  • 申请详细信息:   CN108079801-A CN11224765 29 Nov 2017
  • 优先权号:   CN11224765

▎ 摘　　要

NOVELTY - A composite ultrafiltration membrane comprises 0.07-0.28 pts. wt. graphene oxide, 0.3-0.8 pts. wt. nanocellulose, and 10-20 pts. wt. polyvinylidene fluoride. USE - Composite ultrafiltration membrane. ADVANTAGE - The ultrafiltration membrane has high anti-pollution performance, mechanical properties, better application prospects and important theoretical values. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing composite ultrafiltration membrane.