Masu Smaranda: Polyaluminum chloride coagulation in drinking water treatment.
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Abstract
Dissolved organic matter, DOC [mg C/L], is a representative parameter for the content of organic matter in natural waters. Along the A254 absorbance as a measure of organic compounds determined at X = 254nm UV [cm'1], DOC underlies the calculation of SUVA (Specific Ultraviolet Absorbance) = A254/DOC x 100 [L-m '-mg'1]. SUVA can be used to describe the composition of the water in terms of hydrophobic / hydrophilic character. The study results are presented in the coagulation process with pre-hydrolyzed aluminum salt, as a polyaluminum chloride (PAC1), a simple salt of Al, as an A1 sulfate (Alum), applied to surface water intended for drinking water. From SUVA values DOC removal efficiency in the coagulation process is estimated. SUVA = 2-4 estimated efficiencies of 25-50% removal in DOC. When using PAC1, DOC removal efficiency is within the range of 27-53%, and slightly lower when using Alum. SUVA values <2 indicate DOC removal efficiencies <25%. DOC removal efficiencies obtained from the use of Alum are within the range 5.6-8.4% and those obtained when used as coagulation agent PAC1 are in the range 20.8-23.8%.
Item Type: | Conference or Workshop Item |
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Journal or Publication Title: | Proceedings of the International Symposium on Analytical and Environmental Problems |
Date: | 2012 |
Volume: | 17 |
ISBN: | 978-963-315-066-5 |
Page Range: | pp. 343-346 |
Language: | English |
Publisher: | SZAB |
Place of Publication: | Szeged |
Event Title: | International Symposium on Analytical and Environmental Problems (17.) (2011) (Szeged) |
Event Type: | Conference |
Event Location: | Szeged |
Event Dates: | 2011. szeptember 19. |
Related URLs: | http://acta.bibl.u-szeged.hu/76381/ |
Uncontrolled Keywords: | Víztisztítás |
Additional Information: | Bibliogr.: 346. p. ; ill. ; összefoglalás angol nyelven |
Subjects: | 01. Natural sciences 01. Natural sciences > 01.04. Chemical sciences 01. Natural sciences > 01.06. Biological sciences |
Date Deposited: | 2022. Aug. 10. 13:52 |
Last Modified: | 2022. Aug. 22. 10:23 |
URI: | http://acta.bibl.u-szeged.hu/id/eprint/76459 |
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