• 专利标题:   Cellulose paper electrode coated with graphene used for fine dust removal device, comprises electrode plate composed of paper raw materials or cold-weather raw materials, graphene coated on cellulose paper electrode plate and binder.
  • 专利号:   KR2529173-B1
  • 发明人:   KIM K, BAE J Y, BACK S, GHAFFARISAEIDABAD Y, GUPTA N K, KIM E
  • 专利权人:   KOREA CIVIL ENG BUILDING TECHNOLOGY
  • 国际专利分类:   B03C003/45, B03C003/60, D21H017/63
  • 专利详细信息:   KR2529173-B1 08 May 2023 B03C-003/60 202341 Pages: 23
  • 申请详细信息:   KR2529173-B1 KR118371 20 Sep 2022
  • 优先权号:   KR118371

▎ 摘  要

NOVELTY - Cellulose paper electrode coated with graphene (100) comprises cellulose paper electrode plate (110) composed of paper raw materials or cold-weather raw materials are pulverized and filtered in water, dried and processed into a flat plate form and hydrophilic polymer; graphene (130) coated on the cellulose paper electrode plate; and binder (120). The graphene is contained in the binder and coated on the cellulose paper electrode plate as a conductor. One surface of the cellulose paper electrode plate is coated with the graphene and used as a conductor, and the other surface of the cellulose paper electrode plate is used as a non-conductor. USE - The cellulose paper electrode coated with graphene is useful for fine dust removal device (claimed) for removing fine dust. ADVANTAGE - The cellulose paper electrode coated with graphene: removes small dust particles by static electricity and improves the visibility; maximizes the electrostatic surface required for adsorption of dust; is operated for a long time and pressure resistance conditions, economical, not vulnerable to highly abrasive dust, easy to attach to cellulose having hydrophilicity, and easy to use it as a conductor; has low energy consumption, excellent mechanical flexibility, energy density, electrical properties and transparency, high electrochemical ability and bonding strength between components, and conductivity by coating graphene; improves ion flux and a flat surface by providing low surface resistance; reduces the weight of the electric dust collector and amount of dust adhesion by forming a large electrostatic area of the paper electrode made of cellulose; and replaces the heavy metal electrode. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: producing a cellulose paper electrode coated with graphene comprising (a) pulverizing and filtering paper raw materials or Korean Han raw materials in water, (b) manufacturing and drying a cellulose paper electrode plate having a predetermined thickness in a flat form, (c) forming a slurry type binder containing graphene in an aqueous solution, (d) injecting an alkane-based light oil and a cationic surfactant into the aqueous solution to homogenize the graphene, (e) forming an oil-in-water polymer paste in which the graphene is homogenized through stirring of the aqueous solution, (f) coating the oil-in-water polymer paste on the cellulose paper electrode plate, and (g) drying the cellulose paper electrode plate coated with the oil-in-water polymer paste to complete the manufacture of the graphene-coated cellulose paper electrode plate, and applying a direct current to the graphene-coated cellulose paper electrode plate to absorb dust as the fine dust passes through; and fine dust removal device comprising cellulose paper electrode plate coated with binder containing graphene, anode and cathodes are alternately arranged, cellulosic paper electrode mounting housing in which the graphene-coated cellulose paper electrodes are seated so as to be alternately arranged, anode lead-out wire extending from the cellulose paper electrode mounting housing to apply positive power to the graphene-coated cellulose paper electrode, a cathode lead-out wire is drawn out from the cellulose paper electrode mounting housing to apply negative power to the graphene-coated cellulose paper electrode, and direct current power is supplied to the graphene-coated cellulose paper electrode seated in the cellulose paper electrode mounting housing through the anode electrode lead-out wire and the cathode electrode lead-out wire, power supply unit for applying DC power to the graphene-coated cellulose paper electrode, and removes fine dust by adsorbing and removing fine dust by static electricity generated by conductors and dielectrics at the anode and cathode of each of the alternately arranged cellulose paper electrodes. DESCRIPTION OF DRAWING(S) - The drawing dhows a schematic configuration diagram of a cellulose paper electrode coated with graphene (Drawing includes non-English language text). 100Cellulose paper electrode coated with graphene 110Cellulose paper electrode plate 120Binder 130Graphene