Concentration by pervaporation of aroma compounds fromFucus serratus

Autor: Thierry Lamer, Francis Quémeneur, Michel Demaimay, Dominique Beauchêne, Joëlle Grua-Priol
Rok vydání: 2000
Předmět:
Zdroj: Journal of Chemical Technology & Biotechnology. 75:451-458
ISSN: 1097-4660
0268-2575
DOI: 10.1002/1097-4660(200006)75:6<451::aid-jctb231>3.0.co;2-u
Popis: The aromatic compositions of a marine alga (Fucus serratus) and its maceration were determined. Sixteen major volatile compounds were selected as being representative of algal aroma components. Pervaporation performance was investigated using a model multicomponent solution and low aroma compound fluxes were obtained. Interesting selectivities were calculated showing the concentration potential of pervaporation. Comparison with maceration pervaporation was made and showed similar selectivity values. Finally, the sensorial quality of the maceration pervaporate was evaluated regarding the operating parameters of pervaporation. The permeate pressure had a statistically significant effect upon aromatic quality. © 2000 Society of Chemical Industry
Databáze: OpenAIRE