Rheological investigations on the influence of addition of sodium polyacrylate to titanium dioxide suspensions

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Volumn 389, Issue 1-3, 2011, Pages 149-157

  Deng, Deng ^a   Boyko, Volodymyr ^b   Pancera, Sabrina Montero ^b   Tadros, Tharwat ^a  

^a BASF South East Asia Pte Ltd ^*  (United Kingdom)

^b BASF SE   (Germany)

Author keywords

Dispersing agent; Rheology; Sodium polyacrylate; Suspension stability; Titanium dioxide slurry

Indexed keywords

AGGREGATES; CONCENTRATION (PROCESS); ELASTIC MODULI; FLOCCULATION; OXIDES; PARTICLE SIZE; PH EFFECTS; RHEOLOGY; SODIUM; SONICATION; TITANIUM; TITANIUM DIOXIDE; ZETA POTENTIAL;

BROKEN DOWN; CHARGE NEUTRALIZATION; CRITICAL STRESS; CRITICAL VALUE; DISPERSING AGENT; EFFECT OF ADDITION; ISO-ELECTRIC POINTS; LARGE AGGREGATES; LOW CONCENTRATIONS; NEGATIVE CHARGE; OSCILLATORY MEASUREMENTS; PARTICLE SIZE MEASUREMENT; POSITIVE CHARGES; RAPID REDUCTION; RHEOLOGICAL MEASUREMENTS; RHEOLOGICAL PARAMETER; SEM AND TEM; SODIUM POLYACRYLATE; SODIUM POLYACRYLATES; STATIC LIGHT SCATTERING; STEADY-STATE MEASUREMENTS; SUSPENSION STABILITY; TIO; TITANIUM DIOXIDE SUSPENSION; YIELD VALUE; ZERO CHARGE; ZETA POTENTIAL MEASUREMENTS;

SUSPENSIONS (FLUIDS);

POLYACRYLATE SODIUM; POLYACRYLIC ACID; TITANIUM DIOXIDE; UNCLASSIFIED DRUG;

ARTICLE; FLOW KINETICS; ISOELECTRIC POINT; MOLECULAR WEIGHT; PARTICLE SIZE; PRIORITY JOURNAL; SCANNING ELECTRON MICROSCOPY; SHEAR STRESS; TRANSMISSION ELECTRON MICROSCOPY; ULTRASOUND; YOUNG MODULUS; ZETA POTENTIAL;

EID: 80054064894     PISSN: 09277757     EISSN: 18734359     Source Type: Journal    
DOI: 10.1016/j.colsurfa.2011.08.036     Document Type: Article

References (16)

1. Heijman S.G.J., Stein H.N. Electrostatic and sterical stabilization of TiO2 dispersions. Langmuir 1995, 11:422-427.
2. Fujishima A. Electrochemical photolysis of water at a semiconductor electrode. Nature 1972, 238:37-38.
3. Blake D.M., Maness P.-C., Huang Z., Wolfrum E.J., Huang J., Jacoby W.A. Application of the photocatalytic chemistry of titanium dioxide to disinfection and the killing of cancer cells. Separation and Purification Methods 1999, 28(1):1-50.
4. Strauss H., Heegn H., Strienitz I. Effect of PAA adsorption on stability and rheology of TiO2 dispersions. Chemical Engineering Science 1993, 48:323-332.
5. Ran Q., Wu S., Shen J. Effects of poly (acrylic acid) on rheological and dispersion properties of aqueous TiO2 suspensions. Polymer-Plastic Technology and Engineering 2007, 46:1117-1120.
6. Sato K., Li J.-G., Kamiya H., Ishigaki T. Ultrasonic dispersion of TiO2 nanoparticles in aqueous suspension. Journal of the American Ceramic Society 2008, 91:2481-2487.
7. Mandzy N., Grulke E., Druffel T. Breakage of TiO2 agglomerates in electrostatically stabilized aqueous dispersions. Power Technology 2005, 160:121-126.
8. Teleki A., Wengeler R., Wemgeler L., Nirschl H., Prasinis S.E. Distinguishing between aggregates and agglomerates of flame-made TiO2 by high-pressure dispersion. Power Technology 2008, 181:292-300.
9. Tadros T. Advances Colloid and Interface Science 1996, 68:97.
10. Grass R.N., Tsantilis S., Pratsinis S.E. Design of high-temperature, gasphase synthesis of hard or soft TiO2 agglomerates. AIChE Journal 2006, 52(4):1318-1325.
11. Tadros Th.F. Langmuir 1990, 6:28.
12. Hunter R.J. Advances in Colloid and Interface Science 1982, 17:197.
13. Scales P.J., Johnson S.B., Healy T.W., Kapur P.C. AIChE Journal 1998, 44:538.
14. Larson R.G. The Structure and Rheology of Complex Fluids 1999, Oxford University Press, New York.
15. Russel W.B., Saville D.A., Schowalter W.R. Colloidal Dispersions 1989, Cambridge University Press, Cambridge.
16. Ong B.C., Leong Y.K., Chen S.B. Powder Technology 2006, 186:176.