Polyacrylamide copolymeric flocculants with homogeneous branching: Hetereophase synthesis and characterization

Polymer News

Volumn 29, Issue 8, 2004, Pages 239-246

  Barajas, J Hernandez ^a   Hunkeler, D ^a   Wandrey, Ch ^b  

^a AQUA+TECH Specialties SA   (Switzerland)

^b EPFL   (Switzerland)

Author keywords

Acrylamide; Analytical ultracentrifugation; Cationic flocculants; Inverse emulsion; Polyelectrolyte; Quaternary ammonium salt

Indexed keywords

CENTRIFUGATION; COPOLYMERS; CROSSLINKING; FLOCCULATION; NATURAL POLYMERS; POLYAMIDES; POSITIVE IONS; SUGAR REFINING; SYNTHESIS (CHEMICAL); VISCOSITY;

ACRYLAMIDE; ANALYTICAL ULTRACENTRIFUGATION; CATIONIC FLOCCULANTS; INVERSE-EMULSION; POLYELECTROLYTE; QUARTENARY AMMONIUM SALT;

POLYACRYLATES;

EID: 4544230379     PISSN: 00323918     EISSN: None     Source Type: Journal    
DOI: 10.1080/00323910490981254     Document Type: Article

References (20)

1. Metzer, Y. L. "Water Soluble Polymers," Noyes Data Corporation, Park Ridge, NJ (1979).
2. Unno, H., Kikuchi, T., and Akehata, T., Mizu Shori Gijutsu, 28, 499 (1987).
3. Gehr, R. and Henry, J. G., Water Sci.Technol., 14, 689 (1982).
4. Westman, L., Grundmark, H., and Petersson, J., Nord. Pulp Par. Res. J., 4, 113 (1989).
5. Tanaka, H., J. Polym. Sci. Polym. Chem., 24, 29 (1986).
6. Hunkeler, D., Ph.D. Thesis, McMaster University, Hamilton, Ontario, Canada, 1990.
7. Dautzenberg, H., Jaeger, W., Kotz, J., Philipp, B., Sidel, Ch., and Stscherbina, D., "Polyelectrolytes," Hanser Publishers, Munich, 1994.
8. Field, J. R., Farrar, D. and Flesher, P., US Patent 4,820,645, April 11, 1989.
9. Rebitzer, G., Jolliet, O, Hunkeler, D., "LCC- The Economic Pillar of Sustainability: Method and Application to Wastewater Treatment", Environmental Processes, 22, 241 (2003).
10. Goren, M.B., US Patent 3,235,490, February 15, 1966.
11. Flesher, P., Farrar, D., and Field, J. R., US Patent 4,720,346, January 19, 1988.
12. Flesher, P., Farrar, D., and Field, J. R., US Patent 4,943,378, July 24, 1990.
13. Farrar, D., Field, J. R., Flesher, P. and Whittaker, T., US Patent 4,759,856, July 26, 1988.
14. Farinato, R., and Hawkins, P., US Patent 5,807,489, September 15, 1988.
15. Farinato, R., US Patent 5,879,564, March 9, 1999.
16. Lindemann, B., Schroder, U. P., and Oppermann, W., Macromolecules, 30, 4073 (1997).
17. Hernández Barajas, J., Wandrey, C., and Hunkeler, D., US Patent 6,294,622 B1, September 25, 2001, US Patent 6617,402 B2, September 9, 2003.
18. Hernández Barajas, J., Wandrey, C., and Hunkeler, D., US Patent 6,294,622 B1, September 25, 2001, US Patent 6617,402 B2, September 9, 2003.
19. Hernández Barajas, J., and Hunkeler, D., Polymer, 38,437 (1997).
20. Hernández Barajas, J., and Hunkeler, D., Polymer, 38,449 (1997).