Thickener performance traced by multisample analytical centrifugation

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Volumn 331, Issue 1-2, 2008, Pages 114-118

  Sobisch, T ^a   Lerche, D ^a  

^a LUM GmbH   (Germany)

Author keywords

Analytical centrifugation; Depletion flocculation; Formulation optimisation; Suspensions; Thickeners

Indexed keywords

ABS RESINS; ADSORPTION; AMIDES; ANIONIC SURFACTANTS; CALCIUM; CENTRIFUGATION; CENTRIFUGES; CONCENTRATION (PROCESS); DISPERSION (WAVES); FLOCCULATION; HYDRODYNAMICS; ISOMERS; LIME; OXIDE MINERALS; POLYMERS; PRODUCT DEVELOPMENT; PROJECT MANAGEMENT; QUARTZ; SILICA; SURFACE ACTIVE AGENTS; SUSPENSIONS (COMPONENTS); VISCOSITY;

ANALYTICAL CENTRIFUGATION; DEPLETION FLOCCULATION; FORMULATION OPTIMISATION; SUSPENSIONS; THICKENERS;

DISPERSIONS;

ANIONIC SURFACTANT; CALCIUM CARBONATE; CALCIUM OXIDE; DRUG ADDITIVE; POLYACRYL AMIDE; POLYMER; SILICON DIOXIDE; THICKENING AGENT; UNCLASSIFIED DRUG;

ANALYSIS; ARTICLE; CENTRIFUGATION; DEPLETION; DISPERSION; DRUG FORMULATION; FLOCCULATION; FLOW KINETICS; POLYMERIZATION; PRIORITY JOURNAL; SEPARATION TECHNIQUE; VISCOSITY;

EID: 56249107670     PISSN: 09277757     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.colsurfa.2008.05.040     Document Type: Article

References (19)

1. Tuinier R., Rieger J., and de Kruif C.G. Depletion-induced phase separation in colloid-polymer mixtures. Adv. Colloid Interface Sci. 103 (2003) 1-31
2. Grotenhuis E., Tunier R., and de Kruif C.G. Phase stability of concentrated diary products. J. Diary Sci. 86 (2003) 764-769
3. M.J.W. Povey, Acoustic methods for particle characterisation, KONA 24 (2006)126-133, www.kona.or.jp/search/24_126.pdf.
4. Sobisch T., Lerche D., Detloff T., Beiser M., and Erk A. Tracing the centrifugal separation of fine-particle slurries by analytical centrifugation, effect of centrifugal acceleration, particle interaction and concentration. Filtration 6 (2006) 313-321
5. Lerche D. Dispersion stability and particle characterisation by sedimentation kinetics in a centrifugal field. J. Dispersion Sci. Technol. 23 (2002) 699-709
6. Sobisch T., and Lerche D. Characterization of interparticle forces for solid-liquid separation processes using multisample analytical centrifugation. Proceedings Filtech 2007, Wiesbaden February 27-March 1, 2007, International Conference & Exhibition for Filtration and Separation Technology, vol. I. Filtech Exhibitions Germany (2007) 142-149
7. Lerche D., and Sobisch T. Consolidation of concentrated dispersions of nano- and microparticles determined by analytical centrifugation. Powder Technol. 174 (2007) 46-49
8. Detloff T., Sobisch T., and Lerche D. Particle size distribution by space or time dependent extinction profiles obtained by analytical centrifugation (concentrated systems). Powder Technol. 174 (2007) 50-55
9. Froemer D., and Lerche D. An experimental approach to the study of the sedimentation of dispersed particles in a centrifugal field. Arch. Appl. Mech. 72 (2002) 85-95
10. Sobisch T., Lerche D., Fischer S., and Fanter C. Characterization of porous bead celluloses by analytical centrifugation. Prog. Colloid Polym. Sci. 133 (2006) 169-172
11. T. Sobisch, D. Lerche, Characterization of interparticle forces in dispersions by analytical centrifugation, in: S.E. Pratsinis, H. Schulz, R. Strobel, C. Schreglmann (Eds.), Proceedings PARTEC 2004, International Congress for Particle Technology, Nuremberg, Germany, March 16-18, 2004 (CD Paper 25.6).
12. T. Sobisch, D. Lerche, Characterization of liquid nanoparticle dispersions by multisample analytical centrifugation, in: W. Peukert, C. Schregelmann (Eds.), Paper Proceedings PARTEC 2007 Nuremberg March 27-29, 2007, International Congress on Particle Technology (S12_5.pdf CD-ROM).
13. Iritani E., Katagiri N., Aoki K., and Shimamoto M.S. Proceedings WFC 10 S 10th World Filtration Congress, vol. I. April 14-18, 2008, Filtech Exhibitions Germany (2008) 142-149
14. Badolato G.G., Aguilar F., Schuchmann H., Sobisch T., and Lerche D. Evaluation of long term stability of model emulsions by multisample analytical centrifugation. Prog. Colloid Polym. Sci. 134 (2008)
15. Guyon E., Hulin J.-P., and Petit L. Physical Hydrodynamics (2001), Oxford University Press, Oxford (Chapter 8.4)
16. T. Sobisch, T. Detloff, D. Lerche, Depletion flocculation characterised by multisample analytical centrifugation,in Proceedings Particulate Systems Analysis 2008, September 2-4, Stratford-upon-Avon, UK, in preparation.
17. Zhang R., and Somasundaran P. Advances in adsorption of surfactants and their mixtures at solid/solution interfaces. Adv. Colloid Interface Sci. 123-126 (2006) 213-229
18. Sobisch T., Detloff T., and Lerche D. Separation behaviour of suspensions in polymer solutions studied by multisample analytical centrifugation. Proceedings WFC10-10th World Filtration Congress. Leipzig April 14-18, 2008, Filtech Exhibitions, Germany (2008)
19. Poon W.C.K., Starrs L., Meeker S.P., Moussaid A., Evans R.M.L., Pusey P.N., and Robins M.M. Delayed sedimentation of transient gels in colloid-polymer mixtures: dark-field observation, rheology and dynamic light scattering studies. Faraday Discuss. 112 (1999) 143-154