[go: up one dir, main page]

Zhang et al., 2018 - Google Patents

Interfacial force-assisted in-situ fabrication of graphene oxide membrane for desalination

Zhang et al., 2018

Document ID
14215284478679442667
Author
Zhang Z
Li N
Sun Y
Yang H
Zhang X
Li Y
Wang G
Zhou J
Zou L
Hao Z
Publication year
Publication venue
ACS applied materials & interfaces

External Links

Snippet

Graphene-based membranes have shown great potential application prospects in many fields, especially for water purification. Except for the current relatively low salt rejection rate, another main factor restricting application of such membranes is the lack of applicable …
Continue reading at pubs.acs.org (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
    • 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
    • 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
    • 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
    • C01B31/0206—Nanosized carbon materials
    • C01B31/022—Carbon nanotubes
    • 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
    • B01D71/06—Organic material
    • 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
    • B01D67/0002—Organic membrane formation
    • B01D67/0006—Organic membrane formation by chemical reactions
    • 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
    • B01D67/0039—Inorganic membrane formation
    • 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
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/38—Graft polymerization
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/16—Membrane materials having positively charged functional groups
    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes

Similar Documents

Publication Publication Date Title
Cheng et al. Two-dimensional-material membranes: manipulating the transport pathway for molecular separation
Cho et al. Ultrafast-selective nanofiltration of an hybrid membrane comprising laminated reduced graphene oxide/graphene oxide nanoribbons
Yuan et al. Cross-linked graphene oxide framework membranes with robust nano-channels for enhanced sieving ability
Khan et al. Mixed nanosheet membranes assembled from chemically grafted graphene oxide and covalent organic frameworks for ultra-high water flux
Wu et al. 2D heterostructured nanofluidic channels for enhanced desalination performance of graphene oxide membranes
Huang et al. Rightsizing nanochannels in reduced graphene oxide membranes by solvating for dye desalination
Chen et al. Reduced holey graphene oxide membranes for desalination with improved water permeance
Li et al. Thermally reduced nanoporous graphene oxide membrane for desalination
Yang et al. Fundamental transport mechanisms and advancements of graphene oxide membranes for molecular separation
Guo et al. MoS2 membranes for organic solvent nanofiltration: stability and structural control
Lv et al. A novel strategy to fabricate cation-cross-linked graphene oxide membrane with high aqueous stability and high separation performance
Qian et al. Enhanced ion sieving of graphene oxide membranes via surface amine functionalization
Liu et al. A facile and scalable method of fabrication of large-area ultrathin graphene oxide nanofiltration membrane
He et al. Stable forward osmosis nanocomposite membrane doped with sulfonated graphene oxide@ metal–organic frameworks for heavy metal removal
Nam et al. Enhanced stability of laminated graphene oxide membranes for nanofiltration via interstitial amide bonding
Han et al. High-flux graphene oxide nanofiltration membrane intercalated by carbon nanotubes
Zhang et al. Interfacial force-assisted in-situ fabrication of graphene oxide membrane for desalination
Zhang et al. Combined effects of surface charge and pore size on co-enhanced permeability and ion selectivity through RGO-OCNT nanofiltration membranes
Yang et al. Recent advances in graphene oxide membranes for nanofiltration
Guan et al. Chemically converted graphene nanosheets for the construction of ion-exclusion nanochannel membranes
Wang et al. Graphene oxide as an effective barrier on a porous nanofibrous membrane for water treatment
Vatanpour et al. A comprehensive review on the applications of boron nitride nanomaterials in membrane fabrication and modification
Yuan et al. Minimizing non-selective nanowrinkles of reduced graphene oxide laminar membranes for enhanced NaCl rejection
Wang et al. O-(Carboxymethyl)-chitosan nanofiltration membrane surface functionalized with graphene oxide nanosheets for enhanced desalting properties
Huang et al. Graphene-based membranes for molecular separation