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O. Techasena ; A. Lebert ; J. Bimbenet | 1991Thin layer air drying of plum was studied. The drying conditions in this study are : dry bulb temperature ranging from 60 to 100°C, air moisture content ranging from 0.008 to 0.089 kg water/kg dry air and air velocity ranging from 0.5 to 2 m/s. [...]congrès/colloque
article/chapitre/communication
P. Rebeyrolle ; P. Etiévant | 1992To improve the quality level of plastic packaging materiels, we determinated the influence of chemical degradation of polypropylene (PP) upon the amont of volatile compoments extracted by hot water from PP pellets. Two formulations were analyzed[...]article/chapitre/communication
P. Rebeyrolle-bernard ; P. Etiévant | 1993A study was made on PP pellets degraded and not degraded and pointed out the presence and olfactive importance of volatile components extracted from PP pellets by hot water. Plastic packaging materials correspond to a further step of manufacturi[...]
