[go: up one dir, main page]

Oveysi et al., 2023 - Google Patents

Droplet-based fabrication of alginate hydrogel microparticles in presence of surfactants

Oveysi et al., 2023

View PDF
Document ID
990814931582544976
Author
Oveysi M
Zaker M
Peregrino G
Bazargan V
Marengo M
Publication year
Publication venue
Microfluidics and Nanofluidics

External Links

Snippet

Alginate-based hydrogels are frequently employed in biomedical fields, where their size and uniformity are important for applications such as encapsulating pharmaceuticals or biological agents. In this paper, we study alginate droplet formation in a flow-focusing …
Continue reading at drive.google.com (PDF) (other versions)

Classifications

    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making micro-capsules or micro-balloons
    • B01J13/02—Making micro-capsules or micro-balloons
    • B01J13/06—Making micro-capsules or micro-balloons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F3/00—Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed
    • B01F3/08—Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed liquids with liquids; Emulsifying
    • B01F3/0807—Emulsifying
    • B01F2003/0823—Emulsifying characterized by the internal structure of the emulsion
    • B01F2003/0838—Multiple emulsions, in particular double emulsion, e.g. water in oil in water; Three-phase emulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F5/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F5/04—Injector mixers, i.e. one or more components being added to a flowing main component
    • B01F5/0403—Mixing conduits or tubes, i.e. conduits or tubes through which the main component is flown
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F13/00—Other mixers; Mixing plant, including combinations of mixers, e.g. of dissimilar mixers
    • B01F13/0059—Micromixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F3/00—Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed
    • B01F3/08—Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed liquids with liquids; Emulsifying
    • B01F3/088—Mixing systems, i.e. flow charts or diagrams
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making micro-capsules or micro-balloons
    • B01J13/02—Making micro-capsules or micro-balloons
    • B01J13/04—Making micro-capsules or micro-balloons by physical processes, e.g. drying, spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F3/00—Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed
    • B01F3/08—Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed liquids with liquids; Emulsifying
    • B01F3/10—Mixing very viscous liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F3/00—Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed
    • B01F3/12—Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed liquids with solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F2215/00—Auxiliary or complementary information in relation with mixing
    • B01F2215/04—Technical information in relation with mixing
    • B01F2215/0413—Numerical information
    • B01F2215/0418—Geometrical information
    • B01F2215/0431—Numerical size values, e.g. diameter of a hole or conduit, area, volume, length, width, or ratios thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F5/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F5/06—Mixers in which the components are pressed together through slits, orifices, or screens; Static mixers; Mixers of the fractal type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F2215/00—Auxiliary or complementary information in relation with mixing
    • B01F2215/04—Technical information in relation with mixing
    • B01F2215/0413—Numerical information
    • B01F2215/0436—Operational information
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F15/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F15/02—Feed or discharge mechanisms
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops

Similar Documents

Publication Publication Date Title
Choi et al. Generation of monodisperse alginate microbeads and in situ encapsulation of cell in microfluidic device
Shah et al. Designer emulsions using microfluidics
Kobayashi et al. Novel asymmetric through-hole array microfabricated on a silicon plate for formulating monodisperse emulsions
Oveysi et al. Droplet-based fabrication of alginate hydrogel microparticles in presence of surfactants
Vladisavljević et al. Recent developments in manufacturing emulsions and particulate products using membranes
Maan et al. Spontaneous droplet formation techniques for monodisperse emulsions preparation–Perspectives for food applications
Amici et al. Alginate gelation in microfluidic channels
Kašpar et al. Governing factors for preparation of silver nanoparticles using droplet-based microfluidic device
Michelon et al. Microfluidic production of aqueous suspensions of gellan-based microcapsules containing hydrophobic compounds
Xu et al. Preparation of monodispersed chitosan microspheres and in situ encapsulation of BSA in a co-axial microfluidic device
Chuah et al. Preparation of uniformly sized alginate microspheres using the novel combined methods of microchannel emulsification and external gelation
WO2010121307A1 (en) Complex emulsions
Ghosh et al. Microfluidic production of snowman-shaped Janus hydrogel particles
Yeh et al. Generation of droplets with different concentrations using gradient-microfluidic droplet generator
Toprakcioglu et al. Shear-mediated sol-gel transition of regenerated silk allows the formation of Janus-like microgels
Kobayashi et al. Controlled generation of monodisperse discoid droplets using microchannel arrays
Shieh et al. Microfluidic on-chip production of microgels using combined geometries
Yuan et al. Electricity-free picoinjection assisted droplet microfluidics
Paiboon et al. Hydrodynamic control of droplet formation in narrowing jet and tip streaming regime using microfluidic flow-focusing
Köhler et al. High pressure emulsification with nano-particles as stabilizing agents
Kobayashi et al. Production of monodisperse water-in-oil emulsions consisting of highly uniform droplets using asymmetric straight-through microchannel arrays
Manga et al. Production of concentrated Pickering emulsions with narrow size distributions using stirred cell membrane emulsification
Maleki et al. Membrane emulsification for the production of suspensions of uniform microcapsules with tunable mechanical properties
Deng et al. Coalescence dynamics of nanofluid droplets in T-junction microchannel
Schmit et al. A pendant drop method for the production of calibrated double emulsions and emulsion gels