• 专利标题:   Nanocomposite membrane used in nanofiltration and reverse osmosis including desalination of seawater, water treatment and wastewater reclamation, comprises film comprising polymer matrix and nanoparticles placed within the polymer matrix, with film being substantially water-permeable.
  • 专利号:   IN202241031000-A
  • 发明人:   NEERAJA K, PRAMILA R P, GOSU S J, RAO J S, KUMAR Y L, ANUSHA T, SREENIVASULU K, ANJANEYULU T, GIRIDHAR B N, KARUMANCHI E B
  • 专利权人:   NEERAJA K, PRAMILA R P, GOSU S J, RAO J S, KUMAR Y L, ANUSHA T, SREENIVASULU K, ANJANEYULU T, GIRIDHAR B N, KARUMANCHI E B
  • 国际专利分类:   B01D067/00, B01D069/14, B01D071/38, B01D071/56, B32B027/28
  • 专利详细信息:   IN202241031000-A 03 Jun 2022 B01D-067/00 202252 Pages: 18 English
  • 申请详细信息:   IN202241031000-A IN41031000 30 May 2022
  • 优先权号:   IN41031000

▎ 摘  要

NOVELTY - Nanocomposite membrane comprises a film comprising (i) a polymer matrix and (ii) nanoparticles placed within the polymer matrix, with the film being substantially water-permeable but substantially impurity-impermeable. USE - The membrane is used in nanofiltration and reverse osmosis including desalination of seawater, water treatment and wastewater reclamation. ADVANTAGE - The membrane is substantially permeable to water and impermeable to impurities for e.g. sodium ions, and has increased fouling resistance, anti-microbial (biocidal) activity, water permeability and salt rejection. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a process, involving electrospinning in the presence of graphene oxide.