Treatment of low turbidity water by sweep coagulation using bentonite

Journal of Chemical Technology and Biotechnology

Volumn 80, Issue 5, 2005, Pages 581-586

  Shen, Yun Hwei ^a  

^a NATIONAL CHENG KUNG UNIVERSITY   (Taiwan)

Author keywords

Bentonite; Low turbidity water; Sweep coagulation; Turbidity

Indexed keywords

BENTONITE; COAGULATION; ELECTRIC CHARGE; ION EXCHANGE; POSITIVE IONS; TITANIUM DIOXIDE; TURBIDITY;

CATION EXCHANGE CAPACITY (CEC); PLATELETS; SWEEP COAGULATION; TURBIDITY REMOVAL EFFICIENCY;

WATER TREATMENT;

BENTONITE; SODIUM; TITANIUM DIOXIDE; WATER;

COAGULATION; POLLUTANT REMOVAL; TURBIDITY; WASTEWATER TREATMENT;

ARTICLE; CATION EXCHANGE; CELL INTERACTION; DISPERSION; ELECTRICITY; PH MEASUREMENT; SCANNING ELECTRON MICROSCOPY; THROMBOCYTE; TURBIDITY; WATER SAMPLING;

EID: 18144417442     PISSN: 02682575     EISSN: None     Source Type: Journal    
DOI: 10.1002/jctb.1244     Document Type: Article

References (13)

1. Weber Jr WJ, Physicochemical Processes for Water Quality Control. John Wiley & Sons, New York (1972).
2. Amirtharajah A and Mills KM, Rapid-mix design for mechanisms of alum coagulation. J AWWA 74:210-216 (1982).
3. Driscoll CT and Letterman RD, Factors regulating residual aluminum concentrations in treated water. Environmetric 6 :287-309 (1995).
4. McLachlan DRC, Aluminum and the risk for Alzheimer's disease. Environmetric 6:233-275 (1995).
5. Murray HH, Traditional and new applications for kaolin, smectite, and palygorskite: a general overview. Applied Clay Science 17:207-221 (2000).
6. Pierce RH, Henry MS, Higham CJ, Blum P, Sengco MR and Anderson DM, Removal of harmful algal cells (Karenia brevis) and toxins from seawater culture by clay flocculation. Harmful Algae 3:141-148 (2004).
7. van Olphen H, An Introduction to Clay Colloid Chemistry. John Wiley & Sons, New York (1977).
8. Sato T, Watanabe T and Otsuka R, Effects of layer charge, charge location, and energy change on expansion properties of dioctahedral smectites. Clays & Clay Minerals 40:103-113 (1992).
9. Permien T and Lagaly G, The rheological and colloidal properties of bentonite dispersions in the presence of organic compounds: V bentonite and sodium montmorillonite and surfactants. Clays & Clay Minerals 43:229-236 (1995).
10. Tombacz E and Szekeres M, Colloidal behavior of aqueous montmorillonite suspensions: the specific role of pH in the presence of indifferent electrolytes. Applied Clay Science 27:75-94 (2004).
11. Lagaly G and Ziesmer S, Colloid chemistry of clay minerals: the coagulation of montmorillonite dispersions. Adv Colloid Interface Sci 100-102:105-128 (2003).
12. Permien T and Lagaly G, The rheological and colloidal properties of bentonite dispersions in the presence of organic compounds: II. flow behaviour of Wyoming bentonite in water-alcohol. Clay Miner 29:761-766 (1994).
13. Abend S and Lagaly G, Sol-gel transitions of sodium montmorillonite dispersions. Applied Clay Science 16:201-227 (2000).