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Improving barrier properties of HDPE using PVA as clay modifier
(Science & Knowledge Publishing Corporation Limited, 2013-10)
In this work it was prepared nanocomposites of high density polyethylene (HDPE) with different loads of modified organoclay with polyvinylalcohol (PVA). Modified organoclay was obtained by in situ polymerization of vinyl ...
Conceptual model-based design and environmental evaluation of waste solvent technologies: Application to the separation of the mixture acetone-water
(Taylor & Francis, 2018-07)
In this paper, two waste solvent technologies are presented as alternatives to the disposal of spent acetone-water mixtures. In the first alternative, a batch rectifier is used to concentrate the waste in order to obtain ...
Extraction and pre-concentration of volatile organic compounds by membrane permeation for chromatography analysis.
(Soc Brasileira QuimicaSao PauloBrasil, 2000)
Crosslinking of chitosan membranes using glutaraldehyde: Effect on ion permeability and water absorption
(Elsevier Science BvAmsterdamHolanda, 2007)
Análisis de una celda de pervaporación para el sistema IPA-agua
(Ediciones Universidad de América, 2016-11-16)
La celda de pervaporación es el módulo donde ocurren los fenómenos de transferencia de masa, proceso que va desde el retentato en fase líquida, hasta el permeato en fase vapor. Este artículo analiza el comportamiento de ...
Screening of membrane technologies in concentration of bitter extracts with simultaneous alcohol recovery: An approach including both economic and environmental issues
(Elsevier Science, 2020-04-15)
In this paper, concentration of a bitter extract with simultaneous recovery of ethanol via either nanofiltration or pervaporation is studied from economic and environmental standpoints. The production of a bitter non-alcoholic ...
HYDROLYSIS OF SUGAR-CANE BAGASSE WITH HYDROCHLORIC-ACID - SEPARATION OF THE ACID BY PERVAPORATION - EVALUATION OF THE BERGIUS PROCESS
(John Wiley & Sons LtdW SussexInglaterra, 1988)