Coagulation of humic waters for diffused pollution control and the influence of coagulant type on DOC fractions removed
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- 作者：Elisangela Heiderscheidta ; elisangela.heiderscheidt@oulu.fi" class="auth_mail" title="E-mail the corresponding author ; Tiina Leiviskä ; b ; Bjø ; rn Klø ; vea
- 关键词：Organic polymers ; Coagulation ; DOC fractionation ; LC-OCD-OND ; Organic nitrogen
- 刊名：Journal of Environmental Management
- 出版年：2016
- 出版时间：1 October 2016
- 年：2016
- 卷：181
- 期：Complete
- 页码：883-893
- 全文大小：1317 K
文摘
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Ferric sulphate obtained the best removal of DOC and nutrients followed by polyDADMAC.
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Chitosan and Tannin-based coagulants produced good flocs and achieved effective SS removal.
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Higher molecular weight DOC fractions were more efficiently removed by all coagulants.
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Ferric sulphate displayed satisfactory removal of lower molecular DOC fractions.