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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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Formato: | Texto |
Lenguaje: | English |
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International Centre for Diarrhoeal Disease Research, Bangladesh
2006
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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. |
format | Text |
id | pubmed-3013246 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2006 |
publisher | International Centre for Diarrhoeal Disease Research, Bangladesh |
record_format | MEDLINE/PubMed |
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 |
work_keys_str_mv | AT sanchaanamaria reviewofcoagulationtechnologyforremovalofarseniccaseofchile |