Effectiveness of a coagulant extracted from Stenocereus griseus (Haw.) Buxb in water purification

The coagulation causes suspended material coalescence, which generally is done by adding chemical substances to the water. Nevertheless, since some of these substances have been associated to health problems, several researchers study as an alternative natural coagulants obtained from vegetables spe...

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Main Authors: Lorena Fuentes, Iván Mendoza, Angela López, María Castro, Carlos Urdaneta
Format: Article
Language:English
Published: Universidad del Zulia 2011-05-01
Series:Revista Técnica de la Facultad de Ingeniería
Subjects:
Online Access:https://www.produccioncientificaluz.org/index.php/tecnica/article/view/6731
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author Lorena Fuentes
Iván Mendoza
Angela López
María Castro
Carlos Urdaneta
author_facet Lorena Fuentes
Iván Mendoza
Angela López
María Castro
Carlos Urdaneta
author_sort Lorena Fuentes
collection DOAJ
description The coagulation causes suspended material coalescence, which generally is done by adding chemical substances to the water. Nevertheless, since some of these substances have been associated to health problems, several researchers study as an alternative natural coagulants obtained from vegetables species. For this reason, it was evaluated the effectiveness of a coagulant extracted from the cactus Stenocereus griseus in water purification. For this, there were collected samples of natural crude water at the treatment plant of Pueblo Viejo (Zulia state, Venezuela) and from them they were prepared diluted waters with initial turbidity of 20, 30, 40, 50, 60, 70, 80, 90, and 100 NTU. These waters were treated with different doses (300, 400, 500, and 600 ppm) of natural coagulant. pH, turbid, color, and alkalinity parameters were evaluated in the crude and treated waters. After the coagulant optimum dose was applied (300, 400, 500, and 600 ppm), turbidity removal percentages oscillated between 14.50 and 80.42% before purification simulation and between 69.27 and 96.46% after it. This demonstrated the effectiveness of the coagulant extracted from Stenocereus griseus (Haw.) Buxb. in water purification.
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spelling doaj.art-99d85bd8d0544ead9e46c21bfa881c532022-12-22T02:59:37ZengUniversidad del ZuliaRevista Técnica de la Facultad de Ingeniería0254-07702477-93772011-05-01341Effectiveness of a coagulant extracted from Stenocereus griseus (Haw.) Buxb in water purificationLorena Fuentes0Iván Mendoza1Angela López2María Castro3Carlos Urdaneta4Universidad del Zulia-VenezuelaUniversidad del Zulia-VenezuelaUniversidad del Zulia-VenezuelaUniversidad del Zulia-VenezuelaUniversidad del Zulia-VenezuelaThe coagulation causes suspended material coalescence, which generally is done by adding chemical substances to the water. Nevertheless, since some of these substances have been associated to health problems, several researchers study as an alternative natural coagulants obtained from vegetables species. For this reason, it was evaluated the effectiveness of a coagulant extracted from the cactus Stenocereus griseus in water purification. For this, there were collected samples of natural crude water at the treatment plant of Pueblo Viejo (Zulia state, Venezuela) and from them they were prepared diluted waters with initial turbidity of 20, 30, 40, 50, 60, 70, 80, 90, and 100 NTU. These waters were treated with different doses (300, 400, 500, and 600 ppm) of natural coagulant. pH, turbid, color, and alkalinity parameters were evaluated in the crude and treated waters. After the coagulant optimum dose was applied (300, 400, 500, and 600 ppm), turbidity removal percentages oscillated between 14.50 and 80.42% before purification simulation and between 69.27 and 96.46% after it. This demonstrated the effectiveness of the coagulant extracted from Stenocereus griseus (Haw.) Buxb. in water purification. https://www.produccioncientificaluz.org/index.php/tecnica/article/view/6731water purificationnatural coagulantStenocereus griseus (Haw.) Buxb.Cactaceae
spellingShingle Lorena Fuentes
Iván Mendoza
Angela López
María Castro
Carlos Urdaneta
Effectiveness of a coagulant extracted from Stenocereus griseus (Haw.) Buxb in water purification
Revista Técnica de la Facultad de Ingeniería
water purification
natural coagulant
Stenocereus griseus (Haw.) Buxb.
Cactaceae
title Effectiveness of a coagulant extracted from Stenocereus griseus (Haw.) Buxb in water purification
title_full Effectiveness of a coagulant extracted from Stenocereus griseus (Haw.) Buxb in water purification
title_fullStr Effectiveness of a coagulant extracted from Stenocereus griseus (Haw.) Buxb in water purification
title_full_unstemmed Effectiveness of a coagulant extracted from Stenocereus griseus (Haw.) Buxb in water purification
title_short Effectiveness of a coagulant extracted from Stenocereus griseus (Haw.) Buxb in water purification
title_sort effectiveness of a coagulant extracted from stenocereus griseus haw buxb in water purification
topic water purification
natural coagulant
Stenocereus griseus (Haw.) Buxb.
Cactaceae
url https://www.produccioncientificaluz.org/index.php/tecnica/article/view/6731
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