Preparing polyaluminum chloride coagulants using ultrasonic-assisted NaOH dosing

Environmental Engineering Science

Volumn 25, Issue 3, 2008, Pages 451-459

  Cheng, Wen Po ^a   Li, Chin Chang ^a   Yu, Ruey Fang ^a  

^a NATIONAL UNITED UNIVERSITY   (Taiwan)

Author keywords

Ferron test; Polyaluminum chloride; Residual aluminum; Ultrasonic vibrating system

Indexed keywords

COAGULATION; POLYMERIZATION; SODIUM COMPOUNDS; TURBIDITY; ULTRASONICS;

ALKALINITY DOSING; POLYALUMINUM CHLORIDE; RESIDUAL ALUMINUM; ULTRASONIC VIBRATION SYSTEMS;

ALUMINUM COMPOUNDS;

ALUMINUM CHLORIDE; COAGULATING AGENT; HYDROXIDE; SODIUM HYDROXIDE;

ALKALINITY; ARTICLE; CHEMICAL COMPOSITION; CONCENTRATION (PARAMETERS); POLYMERIZATION; SYNTHESIS; TURBIDITY; ULTRASOUND; VIBRATION; WATER TREATMENT;

EID: 41649106256     PISSN: 10928758     EISSN: None     Source Type: Journal    
DOI: 10.1089/ees.2006.0262     Document Type: Article

References (21)

1. APHA, AWWA, WEF. (1998). Standard Method for the Examination of Water and Wastewater. Washington, DC: APHA.
2. CHENG, W.P. (2002). Comparison of hydrolysis/coagulation behavior of polymeric and monomeric iron coagulants on humic acid. Chemosphere 47(9), 963.
3. CHENG, W.P., YU, R.F., CHEN C.H., and CHI, F.H. (2003). Enhanced coagulation on reservoir water by dual inorganic coagulants. Environ. Eng. Sci. 20(11), 229.
4. CHENG, W.P., CHI, F.H., and YU, R.F. (2006). Evaluation the ability of polyaluminum silicate chloride coagulants for turbidity removal efficiency. Sep. Sci. Technol. 41(2), 297.
5. 13 species in polyaluminum chloride (PAC) by column chromatography and the character of the fractions. Environ. Sci. 26(3), 87 (in Chinese).
6. EDZWALD, J.K. (1993). Coagulation in drinking water treatment: Particles, organics and coagulants. Water Sci. Technol. 27, 21.
7. GAO, B.Y., YUE, Q.Y., and WANG, B.J. (2004). Coagulation efficiency and residual aluminum content of polyaluminum silicate chloride in water treatment. Acta Hydrochim. Hydrobiol. 32(2), 125.
8. 13 content. J. Environ. Manag. 76, 143.
9. GRAY, K.A., YAO, C., and O'MELIA, C.R. (1995). Polymeric inorganic coagulants. J. Am. Water Works Assoc. 87,136.
10. HAYS, K.F., and LECKIE, J.O. (1987). Modeling ion strength effects on cation adsorption at hydrous oxide/solution interface. J. Colloid Interface Sci. 115, 564.
11. HSU, P.H., and GAO, D. (1991). Effects of acidity and hydroxylamine on the determination of aluminum with ferron. Soil Sci. 152, 210.
12. 13 and active chlorine. Colloids Surfaces A: Physicochem. Eng. Aspects 260, 109.
13. LIU, H.J., QU, J.H., HU, C.Z., and ZHANG, S.J. (2003). Characteristics of nanosized polyaluminum chloride coagulant prepared by electrolysis process. Colloids Surfaces A: Physicochem. Eng. Aspects 216, 139.
14. JARDINE, P.M., and ZELAZNY L.W. (1986). Mononuclear and polynuclear aluminum speciation through differential kinetic reactions with ferron. Soil Sci. Soc. Am. J. 50, 885.
15. 13 polymer formation in PACl preparation by electrolysis process. Chemosphere 55, 51.
16. 13 tridecameric polycation using Ferron. Environ. Sci. Technol. 26(5), 908.
17. SMITH, R.W. (1971). Reactions among equilibrium and non-equilibrium. Adv. Chem. Ser. 106, 26 250.
18. TWORT, A.C., RATNAYAKA, D.D., and BRANDT, M.J. (2000). Water Supply 5th ed. London: Arnold.
19. WANG, D.S., SUE, W., XU, Y., TANG, H.X., and GREGORY, J. (2004). Speciation stability of inorganic polymer floccuant-PACl Colloids Surfaces A: Physicochem. Eng. Aspects 243, 1.
20. 13. Water Sci. Technol. Water Supply 6(1), 59.
21. 13. Colloids Surfaces A: Physicochem. Eng. Aspects 231, 1.