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dc.contributor.author
Busto, Mariana
dc.contributor.author
Tarifa, Enrique Eduardo
dc.contributor.author
Vera, Carlos Roman
dc.date.available
2019-11-11T16:51:25Z
dc.date.issued
2018-03
dc.identifier.citation
Busto, Mariana; Tarifa, Enrique Eduardo; Vera, Carlos Roman; Coupling solvent extraction units to cyclic adsorption units; Hindawi Limited; International Journal of Chemical Engineering; 2018; 3-2018; 1-17
dc.identifier.issn
1687-8078
dc.identifier.uri
http://hdl.handle.net/11336/88467
dc.description.abstract
The possibility of regenerating the solvent of extraction units by cyclic adsorption was analyzed. This combination seems convenient when extraction is performed with a high solvent-to-impurity ratio, making other choices of solvent regeneration, typically distillation, unattractive. To our knowledge, the proposed regeneration scheme has not been considered before in the open literature. Basic relations were developed for continuous and discontinuous extraction/adsorption combinations. One example, deacidification of plant oil with alcohol, was studied in detail using separate experiments for measuring process parameters and simulation for predicting performance at different conditions. An activated carbon adsorbent was regenerated by thermal swing, making cyclic operation possible. When extracting the acid with methanol in a spray column, feed = 4 L min -1 , solvent = 80 L min -1 , feed impurity level 140 mmol L -1 , and extract concentration 7.6 mmol L -1 , the raffinate reaches a purity of 1.2 mmol L -1 , the solvent being regenerated cyclically in the adsorber (364 kg) to an average of 0.7 mmol L -1 . Regeneration of the solvent by cyclic adsorption had a low heat duty. Values of 174 kJ per litre of solvent compared well with the high values for vaporization of the whole extract phase (1011 kJ L -1 ).
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Hindawi Limited
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
adsorption
dc.subject
extraction
dc.subject
carboxylic acid
dc.subject
acidez
dc.subject.classification
Ingeniería de Procesos Químicos
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Ingeniería Química
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INGENIERÍAS Y TECNOLOGÍAS
dc.title
Coupling solvent extraction units to cyclic adsorption units
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-10-23T20:46:27Z
dc.journal.volume
2018
dc.journal.pagination
1-17
dc.journal.pais
Reino Unido
dc.journal.ciudad
Londres
dc.description.fil
Fil: Busto, Mariana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica "Ing. José Miguel Parera". Universidad Nacional del Litoral. Instituto de Investigaciones en Catálisis y Petroquímica "Ing. José Miguel Parera"; Argentina
dc.description.fil
Fil: Tarifa, Enrique Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica "Ing. José Miguel Parera". Universidad Nacional del Litoral. Instituto de Investigaciones en Catálisis y Petroquímica "Ing. José Miguel Parera"; Argentina
dc.description.fil
Fil: Vera, Carlos Roman. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Investigaciones en Catálisis y Petroquímica "Ing. José Miguel Parera". Universidad Nacional del Litoral. Instituto de Investigaciones en Catálisis y Petroquímica "Ing. José Miguel Parera"; Argentina
dc.journal.title
International Journal of Chemical Engineering
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.hindawi.com/journals/ijce/
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1155/2018/1620218
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