Advanced functional polymer membranes - ScienceDirect
Microporous pore diameter dp≤2nm, Dialysis (D), Nanofiltration (NF) ... (high flux , i.e. throughput) is achieved by a very large membrane area (in hollow fiber modules ). ... MF for particle removal, including sterile filtration (various industries); .... Poly(styrene-co-divinylbenzene), sulfonated or aminated, Nonporous ...
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Corel Ventura - VLADISA.CHP
dispersion of very fine droplets of one liquid, called the dispersed ... Systems containing ..... using microporous polypropylene hollow fibers (continuous pha- .... applications include the preparation of core particles for ... Monodispersed microspheres of polystyrene crosslinked with divinylbenzene [50,51], poly( acrylamide-.
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PDF (498 KB) - Journal of Pharmaceutical Sciences
Jun 29, 2010 ... ABSTRACT: Much attention has in recent years been paid to fine ... emulsions, micro/nano solid lipid and polymer particles (spheres or .... sed phase is pressed through a microporous mem- ... membranes as well as polypropylene hollow fibers ...... The hydrophilic poly(styrene-co-divinylbenzene),123.
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Ion exchange resins as drug delivery carriers - Journal of Chemical
Sulfonated and carboxylic resins with a polystyrene backbone are most widely ... contain acidic or basic functional groups and have the ability to exchange .... They are prepared by the copolymerization of styrene and divinyl benzene and have .... minute, ion exchange resin particles with which the drug component has ...
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Review Ion-Exchange Resins as Controlled Drug Delivery Carriers
Ion exchange resins (IER) are insoluble polymers that contain acidic or basic functional ... porosity, acid base strength, stability, purity and particle size. ... resins used in formulations are cross-linked polystyrene and polymethacrylate polymers ... styrene and divinyl benzene and have sulfonic acid groups (-SO3H) introduced ...
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Full-Text PDF - MDPI
Feb 4, 2013 ... reported such a regular hexagonal microporous structure film from ... PS porous film, PS-co-PPFS copolymer porous films showed less ... These polymers formed noncovalently crosslinked polymer particles .... lying in the holes of a honeycomb -like polystyrene matrix (Figure 6) ..... London, UK, 1999; pp.
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Microencapsulation of phase change materials - ResearchGate
particle, where the core material is evenly distributed through the particle and there .... styrene and divinylbenzene were employed both as co-solvent and shell -forming monomers (Li et al., 2012). .... prepared polystyrene microcapsules containing different kinds of PCMs (paraffin ..... Ultra-fine polymer fibers prepared by.
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annual reviews of nano research, ed. by g. cao, cj brinker, vol. 1
Colloidal crystals have been prepared from non-spherical particles. This deviation ...  Inverse opals fabricated by the co-sedimentation of PS CCT and titania ...
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Filtration in the Use of Individual Water - Army Public Health Center
Straining entails the removal of particles by size exclusion when particles are larger than the void .... diameter and made by materials such as polystyrene divinylbenzene. .... fine fiber. The most common configuration, spiral-wound, contains sheets of ..... Concentrations from Water by Microporous Filter Methods,” 49(4), pp.
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From Vinylidene Fluoride - Hal
Jan 14, 2010 ... VDF-Containing Polymers and Copolymers: Recent ... Chemical Society, 2009, 109, pp.6632-6686. ... History and Characteristics of poly(VDF-co-HFP) Copolymers ... optics (core and cladding of optical fibres), textile treatment, ..... microporous PVDF films (by radical polymerization of SSA in the pores of ...
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Monomeric and Polymeric Carboxylic Acids - Springer
CO is engaged as nickel tetracarbonyl) and at 30 atm and 170 .... A set of strongly unsaturated acids containing acetylenic and ethylenic bonds was ..... acetic acid and chloromethylated styrene copolymer with divinyl benzene; the other ... Micronetwork polymers are divided into microporous (pores size less than 2 nm),.
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PDF (1 MB) - Chemical Engineering Research and Design
Mar 21, 2016 ... If fine L-L dispersion or emul- ... oil and the concentration of surfactant on the particle size distribu- ... sules with emulsion core containing squalene as hydrophobic phase ...... using microporous polypropylene hollow fibers: influence of ... poly(styrene-co-divinylbenzene) microspheres by membrane.
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SEPARATION SCIENCE – THEORY AND PRACTICE 2011
Jun 9, 2011 ... FIBERS CONTAINING IMINODIACETATE AND HYDROPHILIC. MOIETIES. 59 ... DIVINYLBENZENE DERIVED ACTIVATED CARBON. 77 ..... The support structure influences the kinetics of reaction: the microporous polymer ..... A selective liberation of fine metal - bearing particles of sulphides disseminated.
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original version - MDPI.com
Jul 30, 2014 ... Hollow fiber membranes have a long spaghetti-like tube ... membranes were also prepared via thermal co-polymerization. ... which is a multifunctional molecule containing two or more reactive ... and more small polymer particles/powders having higher surface ..... divinylbenzene ...... made of polystyrene.
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AutoPore Bibliography of Peer-Reviewed Papers - Micromeritics
Analysis of glass fiber reinforced cement composites and their thermal and ... Anisotropic permeability and bimodal pore-size distributions of fine-grained marine .... plasmachemical amine functionalisation of poly(styrene-co- divinylbenzene) .... Ectopic bone formation by microporous calcium phosphate ceramic particles in ...
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Molecularly imprinted microspheres prepared by - De Gruyter
good co-solvent whereas segmented irregular particles were formed with poorer .... The polymerization mixture containing the functional monomer, crosslinker ...
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Ion-Exchange Resins - Hunter College - The City University of New
Jan 7, 2009 ... electrostatically bound; when contacted with a solution contain- ... bonded to polystyrene led to a major shift away from the .... Rohm & Haas Co.11 The affinity for a series of anions with .... The rates of inversion increase as the particle size ..... majority of ion-exchange resins use divinylbenzene (DVB) as.
[ IECRionExR.pdf - Read/Download File
Recent Developments and Applications of Microextraction - InTech
as the extraction stationary phase, containing a polymeric organic compound ... DI-SPME, the coated fiber is completely inserted into the samples, where the transport of the ... phase of the coated fused silica, which can either be liquid or solid particles ..... (SCX), polystyrene-divinylbenzene copolymer or molecular imprinted ...
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Deakin Research Online - DRO
(PEG), poly N-vinylpyrrolidone, polystyrene and polymethyl methacrylate [83, ... involves preparation of water-in-oil emulsions (or reverse micelles) containing ... tion media since it avoids aggregation of enzyme particles and confinement. ... polypropylene hollow fibers and non-woven fabric, etc. ..... making fine chemicals .
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Download as a PDF - CiteSeerX
Pulling air through tubes containing a solid sorbent material for later .... as compounds are held too tightly in the micropores, and ... mosorbTM 106 (poly- styrene/divinylbenzene) have been used, ... to the surface of the fibers that make up a glass or quartz-fiber ..... acid gases, and alveolar silicosis from fine silica particles.
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