• 专利标题:   Photocatalytic and physical adsorption antibacterial regenerated bamboo cellulose film for sewage treatment is prepared by dissolving bamboo cellulose, nano titanium dioxide and nano graphene oxide in 2-methyl-3-ethylimidazolium chloride.
  • 专利号:   CN111825873-A
  • 发明人:   YE M, HUANG J
  • 专利权人:   JIANGSU GOD BLESS NEW MATERIAL TECHNOLOG
  • 国际专利分类:   B01D069/02, B01D071/10, B01J020/24, B01J020/28, B01J020/30, B01J021/06, B01J021/18, B01J031/06, B01J031/38, B01J035/00, C02F001/28, C02F001/30, C02F001/44, C08J005/18, C08J007/12, C08K003/04, C08K003/22, C08L001/02
  • 专利详细信息:   CN111825873-A 27 Oct 2020 C08J-007/12 202095 Pages: 4 Chinese
  • 申请详细信息:   CN111825873-A CN10673221 14 Jul 2020
  • 优先权号:   CN10673221

▎ 摘  要

NOVELTY - Photocatalytic and physical adsorption antibacterial regenerated bamboo cellulose film is prepared by (a) adding regenerated bamboo cellulose, nano titanium dioxide, and nano graphene oxide to 2-methyl-3-ethylimidazolium chloride salt ionic liquid at the same time, fully stirring and dissolving to form regenerated bamboo cellulose/nano titanium dioxide/nano graphene oxide multiple system casting liquid, and (b) uniformly scraping the casting liquid of step (a) on the glass plate by the scraping method, preparing the photocatalytic and physical adsorption antibacterial regenerated bamboo cellulose primary film of regenerated bamboo cellulose/nano titanium dioxide/nano graphene oxide by the precipitation phase inversion method, washing the antibacterial regenerated cellulose film with water, impregnating with glycerin, and drying. USE - The regenerated bamboo cellulose film is used for sewage treatment. ADVANTAGE - The photocatalytic and physical adsorption antibacterial regenerated bamboo cellulose film has excellent adsorption and filtration effect, and improves the sewage treatment capacity.