Nothing Special   »   [go: up one dir, main page]

Wang et al., 2019 - Google Patents

Incorporating attapulgite nanorods into graphene oxide nanofiltration membranes for efficient dyes wastewater treatment

Wang et al., 2019

Document ID
3948423290014073303
Author
Wang C
Zeng W
Jiang T
Chen X
Zhang X
Publication year
Publication venue
Separation and Purification Technology

External Links

Snippet

Graphene oxide/attapulgite (GO/APT) composite membranes were successfully fabricated by the vacuum-assisted filtration for efficient dyes wastewater treatment. By characterization of FTIR, XPS, Raman, XRD and FESEM, APT nanorods were confirmed to be incorporated …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B31/00—Carbon; Compounds thereof
    • C01B31/02—Preparation of carbon; Purification; After-treatment
    • C01B31/04—Graphite, including modified graphite, e.g. graphitic oxides, intercalated graphite, expanded graphite or graphene
    • C01B31/0438—Graphene
    • C01B31/0446—Preparation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/14—Dynamic membranes
    • B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02—Inorganic material
    • B01D71/024—Oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2204/00—Structure or properties of graphene
    • C01B2204/04—Specific amount of layers or specific thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus

Similar Documents

Publication Publication Date Title
Wang et al. Incorporating attapulgite nanorods into graphene oxide nanofiltration membranes for efficient dyes wastewater treatment
Zhang et al. In-situ grown covalent organic framework nanosheets on graphene for membrane-based dye/salt separation
Baskoro et al. Graphene oxide-cation interaction: Inter-layer spacing and zeta potential changes in response to various salt solutions
Liu et al. MoS2-based membranes in water treatment and purification
Parsamehr et al. Preparation of novel cross-linked graphene oxide membrane for desalination applications using (EDC and NHS)-activated graphene oxide and PEI
Liu et al. Enhanced antipressure ability through graphene oxide membrane by intercalating g‐C3N4 nanosheets for water purification
Zhang et al. Novel “loose” GO/MoS2 composites membranes with enhanced permeability for effective salts and dyes rejection at low pressure
Jin et al. Polyamide-crosslinked graphene oxide membrane for forward osmosis
Raza et al. Recent advances in membrane-enabled water desalination by 2D frameworks: Graphene and beyond
Zhang et al. Ultrathin reduced graphene oxide/MOF nanofiltration membrane with improved purification performance at low pressure
Lyu et al. Separation and purification using GO and r-GO membranes
Castro-Muñoz A critical review on electrospun membranes containing 2D materials for seawater desalination
Song et al. A review of graphene-based separation membrane: Materials, characteristics, preparation and applications
Li et al. Improved water permeability and structural stability in a polysulfone-grafted graphene oxide composite membrane used for dye separation
Zeng et al. Carboxylated multi-walled carbon nanotubes (MWCNTs-COOH)-intercalated graphene oxide membranes for highly efficient treatment of organic wastewater
Kim et al. Non-swelling graphene oxide-polymer nanocomposite membrane for reverse osmosis desalination
Feng et al. Covalent synthesis of three-dimensional graphene oxide framework (GOF) membrane for seawater desalination
Johnson et al. Can graphene and graphene oxide materials revolutionise desalination processes?
Lou et al. A facile way to prepare ceramic-supported graphene oxide composite membrane via silane-graft modification
US20180154316A1 (en) Water purification
Remanan et al. Porous graphene-based membranes: preparation and properties of a unique two-dimensional nanomaterial membrane for water purification
Hou et al. Graphene oxide membranes for ion separation: Detailed studies on the effects of fabricating conditions
Liu et al. Graphene-based membranes for molecular and ionic separations in aqueous environments
Zhang et al. Ice-crystal templating approach for tailoring mass transfer channels in graphene oxide membranes for high-performance dye/salt separation
Pang et al. Fabrication of Graphene oxide membrane with multiple “Plug-ins” for efficient dye nanofiltration