Evaluation of dissolved air flotation unit for oil produced water

In this investigation a dissolved air flotation system was evaluated. The reactor used was to the lab scale. The Flotation system was used for the treatment of production oil waters, from a separator API located at the Patio Tanks ULE, in Tía Juana Zulia (Venezuela). The samples were characterized b...

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Main Authors: Carlos Rojas, Nancy Rincón, Altamira Díaz, Gilberto Colina, Elisabeth Behling, Elsa Chacín, Nola Fernández
Format: Article
Language:English
Published: Universidad del Zulia 2010-10-01
Series:Revista Técnica de la Facultad de Ingeniería
Subjects:
Online Access:https://www.produccioncientificaluz.org/index.php/tecnica/article/view/6252
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author Carlos Rojas
Nancy Rincón
Altamira Díaz
Gilberto Colina
Elisabeth Behling
Elsa Chacín
Nola Fernández
author_facet Carlos Rojas
Nancy Rincón
Altamira Díaz
Gilberto Colina
Elisabeth Behling
Elsa Chacín
Nola Fernández
author_sort Carlos Rojas
collection DOAJ
description In this investigation a dissolved air flotation system was evaluated. The reactor used was to the lab scale. The Flotation system was used for the treatment of production oil waters, from a separator API located at the Patio Tanks ULE, in Tía Juana Zulia (Venezuela). The samples were characterized by determining parameters such as: pH, chloride, alkalinity, turbidity, suspended solids, oil and grease. The optimum coagulants dosage, and the coagulant to be used were evaluated by the “Jar Test”, using commercial chemical coagulants to help the flotation process in a dissolved air environment. The results showed that, the Cationic Flocculant of High Molecular Weight (FCAPM) was the most appropriated at a concentration of 0,006% in volume (3, 54 mg/L). The flotation tests were carried out at three different pressures (30, 40 and 50 psi), and for each condition the recycle percentage was varied (30 %, 40% and 50% of the feeding). The operational condition in which the best results were obtained were for pressure 40 psi and recycle percentage 40%, at this values the removal of oil and grease was 90%, suspended solids 72% and effluent clarification 70%.
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spelling doaj.art-3b6ab18ef5094f9f91b333a64aed8f672022-12-22T04:40:31ZengUniversidad del ZuliaRevista Técnica de la Facultad de Ingeniería0254-07702477-93772010-10-01311Evaluation of dissolved air flotation unit for oil produced waterCarlos Rojas0Nancy Rincón1Altamira Díaz2Gilberto Colina3Elisabeth Behling4Elsa Chacín5Nola Fernández6PETROSEMA-VenezuelaUniversidad del Zulia-VenezuelaUniversidad del Zulia-VenezuelaUniversidad del Zulia-VenezuelaUniversidad del Zulia-VenezuelaUniversidad del Zulia-VenezuelaUniversidad del Zulia-VenezuelaIn this investigation a dissolved air flotation system was evaluated. The reactor used was to the lab scale. The Flotation system was used for the treatment of production oil waters, from a separator API located at the Patio Tanks ULE, in Tía Juana Zulia (Venezuela). The samples were characterized by determining parameters such as: pH, chloride, alkalinity, turbidity, suspended solids, oil and grease. The optimum coagulants dosage, and the coagulant to be used were evaluated by the “Jar Test”, using commercial chemical coagulants to help the flotation process in a dissolved air environment. The results showed that, the Cationic Flocculant of High Molecular Weight (FCAPM) was the most appropriated at a concentration of 0,006% in volume (3, 54 mg/L). The flotation tests were carried out at three different pressures (30, 40 and 50 psi), and for each condition the recycle percentage was varied (30 %, 40% and 50% of the feeding). The operational condition in which the best results were obtained were for pressure 40 psi and recycle percentage 40%, at this values the removal of oil and grease was 90%, suspended solids 72% and effluent clarification 70%. https://www.produccioncientificaluz.org/index.php/tecnica/article/view/6252dissolved air flotation (DAF)production watersoils and greasesuspended solids
spellingShingle Carlos Rojas
Nancy Rincón
Altamira Díaz
Gilberto Colina
Elisabeth Behling
Elsa Chacín
Nola Fernández
Evaluation of dissolved air flotation unit for oil produced water
Revista Técnica de la Facultad de Ingeniería
dissolved air flotation (DAF)
production waters
oils and grease
suspended solids
title Evaluation of dissolved air flotation unit for oil produced water
title_full Evaluation of dissolved air flotation unit for oil produced water
title_fullStr Evaluation of dissolved air flotation unit for oil produced water
title_full_unstemmed Evaluation of dissolved air flotation unit for oil produced water
title_short Evaluation of dissolved air flotation unit for oil produced water
title_sort evaluation of dissolved air flotation unit for oil produced water
topic dissolved air flotation (DAF)
production waters
oils and grease
suspended solids
url https://www.produccioncientificaluz.org/index.php/tecnica/article/view/6252
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AT gilbertocolina evaluationofdissolvedairflotationunitforoilproducedwater
AT elisabethbehling evaluationofdissolvedairflotationunitforoilproducedwater
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