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Review of Coagulation Technology for Removal of Arsenic: Case of Chile

Coagulation technology has been used since 1970 in northern Chile for removing arsenic from drinking-water. This experience suggests that coagulation is an effective technology for the removal of arsenic. It is currently possible to reduce arsenic from 400 μg/L to 10 μg/L at a rate of 500 L/sec, ass...

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Autor principal: Sancha, Ana María
Formato: Texto
Lenguaje:English
Publicado: International Centre for Diarrhoeal Disease Research, Bangladesh 2006
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3013246/
https://www.ncbi.nlm.nih.gov/pubmed/17366767
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author Sancha, Ana María
author_facet Sancha, Ana María
author_sort Sancha, Ana María
collection PubMed
description Coagulation technology has been used since 1970 in northern Chile for removing arsenic from drinking-water. This experience suggests that coagulation is an effective technology for the removal of arsenic. It is currently possible to reduce arsenic from 400 μg/L to 10 μg/L at a rate of 500 L/sec, assuming pH, oxidizing and coagulation agents are strictly controlled. The Chilean experience with the removal of arsenic demonstrates that the water matrix dictates the selection of the arsenic-removal process. This paper presents a summary of the process, concepts, and operational considerations for the use of coagulation technology for removal of arsenic in Chile.
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spelling pubmed-30132462011-03-02 Review of Coagulation Technology for Removal of Arsenic: Case of Chile Sancha, Ana María J Health Popul Nutr Review Article Coagulation technology has been used since 1970 in northern Chile for removing arsenic from drinking-water. This experience suggests that coagulation is an effective technology for the removal of arsenic. It is currently possible to reduce arsenic from 400 μg/L to 10 μg/L at a rate of 500 L/sec, assuming pH, oxidizing and coagulation agents are strictly controlled. The Chilean experience with the removal of arsenic demonstrates that the water matrix dictates the selection of the arsenic-removal process. This paper presents a summary of the process, concepts, and operational considerations for the use of coagulation technology for removal of arsenic in Chile. International Centre for Diarrhoeal Disease Research, Bangladesh 2006-09 /pmc/articles/PMC3013246/ /pubmed/17366767 Text en © INTERNATIONAL CENTRE FOR DIARRHOEAL DISEASE RESEARCH, BANGLADESH http://creativecommons.org/licenses/by/2.5/ This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
spellingShingle Review Article
Sancha, Ana María
Review of Coagulation Technology for Removal of Arsenic: Case of Chile
title Review of Coagulation Technology for Removal of Arsenic: Case of Chile
title_full Review of Coagulation Technology for Removal of Arsenic: Case of Chile
title_fullStr Review of Coagulation Technology for Removal of Arsenic: Case of Chile
title_full_unstemmed Review of Coagulation Technology for Removal of Arsenic: Case of Chile
title_short Review of Coagulation Technology for Removal of Arsenic: Case of Chile
title_sort review of coagulation technology for removal of arsenic: case of chile
topic Review Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3013246/
https://www.ncbi.nlm.nih.gov/pubmed/17366767
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