[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Mark et al., 2009 - Google Patents

Manufacture of chitosan microbeads using centrifugally driven flow of gel-forming solutions through a polymeric micronozzle

Mark et al., 2009

View PDF
Document ID
8447667251360851960
Author
Mark D
Haeberle S
Zengerle R
Ducree J
Vladisavljević G
Publication year
Publication venue
Journal of colloid and interface science

External Links

Snippet

A centrifugally driven pulse-free flow has been used for generation of tripolyphosphate (TPP)-gelated chitosan beads with tunable diameters ranging from 148 to 257μm. The production process requires a single motor as the sole actively actuated component. The …
Continue reading at www.academia.edu (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
    • 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
    • B01J2/04—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 in a gaseous medium
    • 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

Similar Documents

Publication Publication Date Title
Mark et al. Manufacture of chitosan microbeads using centrifugally driven flow of gel-forming solutions through a polymeric micronozzle
Leong et al. Advances in fabricating spherical alginate hydrogels with controlled particle designs by ionotropic gelation as encapsulation systems
Yu et al. Microfluidic formation of core-shell alginate microparticles for protein encapsulation and controlled release
Wu et al. Recent studies of Pickering emulsions: particles make the difference
Chong et al. Advances in fabricating double-emulsion droplets and their biomedical applications
Thompson et al. Preparation of Pickering double emulsions using block copolymer worms
Liu et al. Preparation of uniform-sized multiple emulsions and micro/nano particulates for drug delivery by membrane emulsification
Elbert Liquid–liquid two-phase systems for the production of porous hydrogels and hydrogel microspheres for biomedical applications: a tutorial review
Tumarkin et al. Microfluidic generation of microgels from synthetic and natural polymers
Ma et al. Fabrication of microgel particles with complex shape via selective polymerization of aqueous two-phase systems
Shim et al. Elaborate design strategies toward novel microcarriers for controlled encapsulation and release
Oh et al. Hydrodynamic micro-encapsulation of aqueous fluids and cells via ‘on the fly’photopolymerization
Hu et al. Microfluidic fabrication of shape-tunable alginate microgels: Effect of size and impact velocity
Dang et al. Preparation of tadpole-shaped calcium alginate microparticles with sphericity control
Chuah et al. Preparation of uniformly sized alginate microspheres using the novel combined methods of microchannel emulsification and external gelation
Xu et al. Preparation of monodispersed chitosan microspheres and in situ encapsulation of BSA in a co-axial microfluidic device
Liu et al. Rapid, simple, and inexpensive spatial patterning of wettability in microfluidic devices for double emulsion generation
Cellesi et al. Towards a fully synthetic substitute of alginate: Optimization of a thermal gelation/chemical cross‐linking scheme (“tandem” gelation) for the production of beads and liquid‐core capsules
Sharratt et al. Precision polymer particles by flash nanoprecipitation and microfluidic droplet extraction
Park et al. Synthesis and characterization of thermosensitive gelatin hydrogel microspheres in a microfluidic system
Toprakcioglu et al. Multi-scale microporous silica microcapsules from gas-in water-in oil emulsions
Yamada et al. Multiphase microfluidic processes to produce alginate-based microparticles and fibers
Dorati et al. Microencapsulation of a hydrophilic model molecule through vibration nozzle and emulsion phase inversion technologies
Liu et al. Recent advances in the microfluidic generation of shape-controllable hydrogel microparticles and their applications
Cheng et al. A simple method for the preparation of monodisperse protein-loaded microspheres with high encapsulation efficiencies