• 专利标题:   Preparation of cigarette core wire for cigarette filter, involves mixing fiber slurry and graphene oxide dispersion to form plant fiber filaments, dispersing, drying to form plant fiber filament adsorbing alloy nanoparticles and twisting.
  • 专利号:   CN110973700-A
  • 发明人:   LIANG M, ZHAO M, ZHANG J, YUE L, ZHANG G, LI H, LI R, HE Y, LI M
  • 专利权人:   UNIV ZHENGZHOU LIGHT IND
  • 国际专利分类:   A24D003/10, A24D003/14
  • 专利详细信息:   CN110973700-A 10 Apr 2020 A24D-003/10 202038 Pages: 7 Chinese
  • 申请详细信息:   CN110973700-A CN11180115 27 Nov 2019
  • 优先权号:   CN11180115

▎ 摘  要

NOVELTY - Preparation of cigarette core wire involves arranging graphene oxide dispersion, dispersing plant fibers into fiber slurry, mixing with graphene oxide dispersion to obtain plant fiber filaments loaded with graphene oxide, disposing cigarette core fragrant liquid, immersing plant fiber filament in fragrant liquid, absorbing fragrant liquid, drying, synthesizing precious metal gold-silver alloy nanomaterials using plant-extracted polysaccharides as stabilizers and reducing agents, silver nitrate and chloroauric acid as nano-metal precursors, ultrasonically dispersing old-silver alloy nano-dispersions protected by polysaccharides, immersing the plant fiber filament in the gold-silver alloy nano-dispersion liquid protected by polysaccharide, drying to obtain the plant fiber filament adsorbing alloy nanoparticles, twisting the plant fiber filament and plant fiber filament adsorbing alloy nanoparticles to form fiber strands, combining 4-16 strands and twisting. USE - Preparation of cigarette core wire for cigarette filter with flavors and harm reduction (claimed). ADVANTAGE - The method utilizes cigarette core wire and graphene oxide material with large specific surface area and adsorption capacity. The multifunctional cigarette core wire achieves multi-functional integration with core wire carrier which achieves strong cigarette flavor compensation, and increases smoking quality. DETAILED DESCRIPTION - Preparation of cigarette core wire with flavoring and harm reduction features involves arranging graphene oxide dispersion, dispersing the plant fibers into fiber slurry by mechanical shearing, stirring, mixing with the graphene oxide dispersion to obtain plant fiber filaments loaded with graphene oxide through spinneret, disposing cigarette core fragrant liquid, immersing the plant fiber silk in the fragrant liquid, absorbing fragrant liquid, drying at low temperature, synthesizing precious metal gold-silver alloy nanomaterials using plant-extracted polysaccharides as stabilizers and reducing agents, silver nitrate and chloroauric acid as nano-metal precursors, ultrasonically dispersing old-silver alloy nano-dispersions protected by polysaccharides, immersing the plant fiber filament in the gold-silver alloy nano-dispersion liquid protected by polysaccharide, drying the plant fiber filament to obtain the plant fiber filament adsorbing alloy nanoparticles, twisting the plant fiber filament and plant fiber filament adsorbing alloy nanoparticles to form fiber strands, combining 4-16 strands and twisting. An INDEPENDENT CLAIM is included for usage of the cigarette core wire for perfuming harm-reduction of multi-functional cigarette filter.