Influence of using Enteromorpha extract as a coagulant aid on coagulation behavior and floc characteristics of traditional coagulant in Yellow River water treatment

Chemical Engineering Journal

Volumn 200-202, Issue , 2012, Pages 569-576

  Zhao, Shuang ^a   Gao, Baoyu ^a   Li, Xiangzuo ^a   Dong, Min ^a  

^a SHANDONG UNIVERSITY   (China)

Author keywords

Coagulant aid; Coagulation performance; Enteromorpha extract; Floc characteristic

Indexed keywords

ALUMINUM SULFATES; BRIDGING EFFECTS; CHARGE NEUTRALIZATION; COAGULANT AID; COAGULATION EFFICIENCY; COAGULATION SYSTEM; DISSOLVED ORGANIC CARBON; DOMINANT MECHANISM; ENTEROMORPHA EXTRACT; FERRIC COAGULANT; FLOC CHARACTERISTICS; FLOC SIZE; REMOVAL EFFICIENCIES; ULTRAVIOLET ABSORBANCE; WATER TREATMENT PROCESS; YELLOW RIVER;

ADSORPTION; ALUMINUM; TURBIDITY;

COAGULATION;

ULVA;

EID: 84865566902     PISSN: 13858947     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cej.2012.06.097     Document Type: Article

References (33)

1. Jarvis P., Jefferson B., Parsons S.A. Breakage, re-growth and fractal nature of natural organic matter flocs. Environ. Sci. Technol. 2005, 39(7):2307-2314.
2. 13 species and pH control. Environ. Sci. Technol. 2006, 40:325-331.
3. Dempsey B., De W.J., Taylor M., Potter J.W. Guidance Manual for Coagulant Changeover 2006, American Water Works Association Press, Denver, pp. 5-6.
4. Shih I.L., Van Y.T., Yeh L.C., Lin H.G., Chang Y.N. Production of a biopolymer flocclant from Bacillus licheniformis and its flocculation properties. Bioresour. Technol. 2006, 78:267-272.
5. Li Z., Zhong S., Lei H.Y., Chen R.W., Yu Q., Li H.L. Production of a novel bioflocculant by Bacillus licheniformis X14 and its application to low temperature drinking water treatment. Bioresour. Technol. 2009, 100:3650-3656.
6. Divakaran R., Pillai N.S. Flocculation of kaolinite suspension in water by chitosan. Water Res. 2001, 35:3904-3908.
7. Pan R.J., Huang C., Chen S., Chung Y.C. Colloids Surf A: Physicochem. Eng. Aspects 2009, 147:359-364.
8. Ozacar M., Sengil I.A. The use of tannins from Turkish. J. Eng. Environ. Sci. 2006, 2:255-263.
9. Ruiz G., Jeison D., Chamy R. Nitrification with high nitrite accumulation for the treatment of wastewater with ammonia concentration. Water Res. 2003, 37:1371-1377.
10. Bolto B.A. Soluble polymers in water purification. Prog. Polym. Sci. 1995, 20:987-1041.
11. Aguilar M.I., Saez J., Llorens M., Soler A., Ortuno J.F. Nutrient removal and sludge production in the coagulation-flocculation process. Water Res. 2006, 36:2910-2919.
12. Aguilar M.I., Saez J., Llorens M., Soler A., Ortuno J.F., Meseguer V., Fuentes A. Improvement of coagulation-flocculation process using anionic polyacrylamide as coagulant aid. Chemosphere 2005, 58:47-56.
13. S. Kawamura, Effectiveness of natural polyelectrolyte in water treatment. J. AWWA (1991) 89-91.
14. Roussy J., Voopren M.V., Guibal E. Chitosan for the coagulation and flocculation of mineral colloids. J. Disper. Sci. Technol. 2004, 25(5):663-677.
15. Ashmore M., Hearn J. Flocculation of model latex particles by chitosans of varying degrees of acetylation. Langmuir 2002, 16(11):4906-4911.
16. Divakaran R., Pillai N.S. Flocculation of river silt using chitosan. Water Res. 2002, 36(9):2414-2418.
17. Ozacar M., Sengil I.A. Effect of tannin on phosphate removal using alum. Turkish J. Eng. Environ. Sci. 2003, 27:227-236.
18. Ozacar M., Sengil I.A. Evaluation of tannin biopolymer as a coagulant aid for coagulation of colloidal particles. Colloids Surface A: Physicochem. Eng. Aspects 2002, 229:85-96.
19. Pulkkinen E., Mikkohen H. Plant Polyphenols 1992, 953-966. Plenum Press, New York. R.W. Hemingway, P.E. Laks (Eds.).
20. Hayden H.S., Blomster J., Maggs C.A., Silva P.C., Stanhope M.J., Walland J.R. Linnaeus was right all along: Ulva and Enteromorpha are not distinct genera. Eur. J. Phycol. 2003, 38:277-294.
21. Poole L.J., Raven J.A. The biology of Enteromorpha. Prog. Phycol. Res. 1997, 12:1-147.
22. Martins I., Oliveira J.M., Flindt M.R., Marques J.C. The effect of salinity on the growth rate of the macroalgae Enteromorpha intestinalis (Chlorophyta) in the Mondego estuary (west Portugal). Acta Oecol. 1999, 20(4):259-265.
23. Lotze H.K., Worm B. Complex interactions of climatic and ecological controls on macroalgal recruitment. Limnol. Oceanogr. 2002, 47(6):1734-1741.
24. Robinson N.J. Algal metallothioneins: secondary metabolites and proteins. J. Appl. Phycol. 1989, 1:5-18.
25. Crist R.H., Martin J.R., Guptill P.W., Eslinger J.M., Crist D.R. Interaction of metals and protons with algae. 2. Ion-exchange in adsorption and metal displacement by protons. Environ. Sci. Technol. 1990, 24:337-342.
26. Li D.M., Chen L.M., Zhao J.S. Evaluation of the pyrolytic and kinetic characteristics of Enteromorpha prolifera as a source of renewable bio-fuel from the Yellow Sea of China. Chem. Eng. Res. Des. 2010, 32:647-652.
27. Xu D.L., Huang X.C., Chang R. Studies of the technology of extracting the water-soluble polysaccharides from Enteromopha interspinlis. Journal of Zhejiang Ocean University. 2005, 24:67-69.
28. Cohen R.A., Fong P. Nitrogen uptake and assimilation in Enteromorpha intestinalis (L.) Link (Chlorophyta): using 15N to determine preference during simultaneous pulses of nitrate and ammonium. J. Exp. Mar. Biol. Ecol. 2009, 309:67-77.
29. Xiao F., Yi P., Pan X.R., Zhang B.J., Lee C. Comparative study of the effects of experimental variables on growth rates of aluminum and iron hydroxide flocs during coagulation and their structural characteristics. Desalination 2010, 250:902-907.
30. T. Li, Z. Zhu, D. Wang, C. Yao, H. Tang, The strength and fractal dimension characteristics of alum-kaolin flocs, Int. J. Miner. Process. 82 (27) 23-29.
31. Cheng W.P., Chi F.H. A study of coagulation mechanisms of polyferric sulfate reacting with humic acid using a fluorescence-quenching method. Water Res. 2002, 36(18):4583-4591.
32. Cheng W.P., Chi F.H., Chang L.C., Fang Y.R. Study on the removal of organic substances from low-turbidity and low-alkalinity water with metalpolysilicate coagulants. Colloid Surface A 2008, 312:238-244.
33. Ray D.T., Hogg R. Agglomerate breakage in polymer-flocculated suspensions. J. Colloid Interface Sci. 1987, 116:256-268.