Effects of pH, ionic strength and humic acid on the removal of TiO2 nanoparticles from aqueous phase by coagulation

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Volumn 450, Issue 1, 2014, Pages 161-165

  Wang, Hongtao ^a   Qi, Jing ^a   Keller, Arturo A ^b   Zhu, Miao ^a   Li, Fengting ^a  

^a Tongji University   (China)

^b UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

Coagulation; Humic acid; Ionic strength; PH

Indexed keywords

BIOLOGICAL MATERIALS; CHLORINATION; CHLORINE COMPOUNDS; COAGULATION; IONIC STRENGTH; NANOPARTICLES; ORGANIC ACIDS; PH; POLYMERIZATION; POSITIVE IONS; SUSPENSIONS (FLUIDS); TITANIUM DIOXIDE;

BRIDGING FLOCCULATION; CHARGE NEUTRALIZATION; COAGULATION EFFECTS; HUMIC ACID; HYDROLYSIS PROCESS; NANOPARTICLE (NPS); STERIC HINDRANCE EFFECTS; TIO;

PH EFFECTS;

ALUMINUM POTASSIUM SULFATE; COAGULATING AGENT; DRINKING WATER; FERRIC CHLORIDE; FERRIC SULFATE; HUMIC ACID; NANOPARTICLE; POLY FERRIC SULFATE; POLYALUMINUM CHLORIDE; TITANIUM DIOXIDE; UNCLASSIFIED DRUG;

ARTICLE; FEASIBILITY STUDY; FLOCCULATION; HYDROLYSIS; IONIC STRENGTH; PH; POLYMERIZATION; PRIORITY JOURNAL; STEREOSPECIFICITY;

EID: 84897057566     PISSN: 09277757     EISSN: 18734359     Source Type: Journal    
DOI: 10.1016/j.colsurfa.2014.03.029     Document Type: Article

References (25)

1. Keller A.A., McFerran S., Lazareva A., Suh S. Global life cycle releases of engineered nanomaterials. J. Nanopart. Res. 2013, 15:1692-1708.
2. Windler L., Lorenz C., von Goetz N., Hungerbuhler K., Amberg M., Heuberger M., Nowack B. Release of titanium dioxide from textiles during washing. Environ. Sci. Technol. 2012, 46:8181-8188.
3. Nel A., Xia T., Madler L., Li N. Toxic potential of materials at the nanolevel. Science 2006, 311:622-627.
4. 2 nanoparticles are phototoxic to marine phytoplankton. PLoS One 2012, 7:e30321.
5. 2 nanoparticles in UK field scenarios. Sci. Total Environ. 2011, 409:2503-2510.
6. 2. Review of in vivo data. Environ. Pollut. 2011, 159:677-684.
7. 2 nanomaterials. J. Environ. Monit. 2011, 13:1195-1203.
8. Zheng X., Chen Y.G., Wu R. Long-term effects of titanium dioxide nanoparticles on nitrogen and phosphorus removal from wastewater and bacterial community shift in activated sludge. Environ. Sci. Technol. 2011, 45:7284-7290.
9. Jassby D., Chae S.R., Hendren Z., Wiesner M. Membrane filtration of fullerene nanoparticle suspensions: effects of derivatization, pressure, electrolyte species and concentration. J. Colloid Interface Sci. 2010, 346:296-302.
10. Chang M.R., Lee D.J., Lai J.Y. Nanoparticles in wastewater from a science-based industrial park-coagulation using polyaluminum chloride. J. Environ. Manage. 2007, 85:1009-1014.
11. 3. Ind. Eng. Chem. Res. 2012, 51:1853-1863.
12. Holbrook R.D., Kline C.N., Filliben J.J. Impact of source water quality on multiwall carbon nanotube coagulation. Environ. Sci. Technol. 2010, 44:1386-1391.
13. Keller A.A., Wang H.T., Zhou D.X., Lenihan H.S., Cherr G., Cardinale B.J., Miller R., Ji Z.X. Stability and aggregation of metal oxide nanoparticles in natural aqueous matrices. Environ. Sci. Technol. 2010, 44:1962-1967.
14. Shih Y.H., Zhuang C.M., Tso C.P., Lin C.H. The effect of electrolytes on the aggregation kinetics of titanium dioxide nanoparticle aggregates. J. Nanopart. Res. 2012, 14.
15. Zhang Y., Chen Y.S., Westerhoff P., Hristovski K., Crittenden J. Stability of commercial metal oxide nanoparticles in water. Water Res. 2008, 42:2204-2212.
16. Wang H.T., Ye Y.Y., Qi J., Li F.T., Tang Y.L. Removal of titanium dioxide nanoparticles by coagulation: effects of coagulants, typical ions, alkalinity and natural organic matters. Water Sci. Technol. 2013, 68:1137-1143.
17. Qi J., Ye Y.Y., Wu J.J., Wang H.T., Li F.T. Dispersion and stability of titanium dioxide nanoparticles in aqueous suspension: effects of ultrasonication and concentration. Water Sci. Technol. 2013, 67:147-151.
18. Zhang Y., Chen Y.S., Westerhoff P., Crittenden J. Impact of natural organic matter and divalent cations on the stability of aqueous nanoparticles. Water Res. 2009, 43:4249-4257.
19. Aziz H.A., Alias S., Assari F., Adlan M.N. The use of alum, ferric chloride and ferrous sulphate as coagulants in removing suspended solids, colour and COD from semi-aerobic landfill leachate at controlled pH. Waste Manage. Res. 2007, 25:556-565.
20. Cao B.C., Gao B.Y., Xu C.H., Fu Y., Liu X. Effects of pH on coagulation behavior and floc properties in Yellow River water treatment using ferric based coagulants. Chin. Sci. Bull. 2010, 55:1382-1387.
21. Li F.T., Zhang S.F., Zhao Y. Coagulants and Flocculants 2005, Chemical Industry Press, Beijing.
22. Chen K.L., Elimelech M. Aggregation and deposition kinetics of fullerene (C-60) nanoparticles. Langmuir 2006, 22:10994-11001.
23. Shih Y.H., Zhuang C.M., Tso C.P., Lin C.H. The effect of electrolytes on the aggregation kinetics of titanium dioxide nanoparticle aggregates. J. Nanopart. Res. 2012, 14:1-11.
24. Duan J., Niu A., Shi D., Wilson F., Graham N.J.D. Factors affecting the coagulation of seawater by ferric chloride. Desalin. Water Treat. 2009, 11:173-183.
25. 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, 36:4583-4591.