Wang et al., 2020 - Google Patents
Reducing active layer thickness of polyamide composite membranes using a covalent organic framework interlayer in interfacial polymerizationWang et al., 2020
View PDF- Document ID
- 16015076996761701817
- Author
- Wang M
- Guo W
- Jiang Z
- Pan F
- Publication year
- Publication venue
- Chinese Journal of Chemical Engineering
External Links
Snippet
Abstract Polyamide (PA)-based thin-film composite membranes exhibit enormous potential in water purification, owing to their facile fabrication, decent performance and desirable stability. However, the thick PA active layer with high transport resistance from the …
- 239000012528 membrane 0 title abstract description 118
Classifications
-
- 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
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/24—Mechanical properties, e.g. strength
-
- 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
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
-
- 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
- B01D69/12—Composite membranes; Ultra-thin membranes
-
- 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
- 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
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
-
- 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
- B01D67/0023—Organic membrane formation by inducing porosity into non porous precursor membranes
-
- 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
- B01D69/10—Supported membranes; Membrane supports
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Wang et al. | Reducing active layer thickness of polyamide composite membranes using a covalent organic framework interlayer in interfacial polymerization | |
| Meng et al. | A high-flux mixed matrix nanofiltration membrane with highly water-dispersible MOF crystallites as filler | |
| Su et al. | Facile fabrication of COF-LZU1/PES composite membrane via interfacial polymerization on microfiltration substrate for dye/salt separation | |
| Zhu et al. | Crumple-textured polyamide membranes via MXene nanosheet-regulated interfacial polymerization for enhanced nanofiltration performance | |
| Wang et al. | Self-assembly of graphene oxide and polyelectrolyte complex nanohybrid membranes for nanofiltration and pervaporation | |
| Chen et al. | Organic solvent nanofiltration membrane with improved permeability by in-situ growth of metal-organic frameworks interlayer on the surface of polyimide substrate | |
| Salehi et al. | Anti-fouling and high water permeable forward osmosis membrane fabricated via layer by layer assembly of chitosan/graphene oxide | |
| Ghanbari et al. | Minimizing structural parameter of thin film composite forward osmosis membranes using polysulfone/halloysite nanotubes as membrane substrates | |
| Zhan et al. | How to understand the effects of heat curing conditions on the morphology and performance of polypiperazine-amide NF membrane | |
| Han et al. | Crosslinked P84 copolyimide/MXene mixed matrix membrane with excellent solvent resistance and permselectivity | |
| Yu et al. | High-performance forward osmosis membrane with ultra-fast water transport channel and ultra-thin polyamide layer | |
| Huang et al. | Microwave heating assistant preparation of high permselectivity polypiperazine-amide nanofiltration membrane during the interfacial polymerization process with low monomer concentration | |
| Wang et al. | The stability of a graphene oxide (GO) nanofiltration (NF) membrane in an aqueous environment: Progress and challenges | |
| Zhang et al. | In situ assembly of a covalent organic framework composite membrane for dye separation | |
| Zheng et al. | 2D nanosheets seeding layer modulated covalent organic framework membranes for efficient desalination | |
| Han et al. | Ionic liquid modified COF nanosheet interlayered polyamide membranes for elevated nanofiltration performance | |
| Yang et al. | Dual-activation interfacial polymerization based anionic covalent organic framework nanofiltration membrane for high-flux dye separation | |
| He et al. | Fabricating compact covalent organic framework membranes with superior performance in dye separation | |
| Liu et al. | Interfacial polymerization of a covalent organic framework layer on titanium dioxide@ graphene oxide/polyacrylonitrile mixed-matrix membranes for high-performance dye separation | |
| Razavi et al. | High-Performance thin film composite forward osmosis membrane on tannic Acid/Fe3+ coated microfiltration substrate | |
| Sun et al. | Novel thin-film composite pervaporation membrane with controllable crosslinking degree for enhanced water/alcohol separation performance | |
| Pang et al. | Fabrication of Graphene oxide membrane with multiple “Plug-ins” for efficient dye nanofiltration | |
| Xu et al. | Constructing dense and hydrophilic forward osmosis membrane by cross-linking reaction of graphene quantum dots with monomers for enhanced selectivity and stability | |
| Dai et al. | Innovative construction of nano-wrinkled polyamide membranes using covalent organic framework nanoflowers for efficient desalination and antibiotic removal | |
| Lai et al. | A novel PPTA/PPy composite organic solvent nanofiltration (OSN) membrane prepared by chemical vapor deposition for organic dye wastewater treatment |