000 01332nam a2200181Ia 4500
008 220216s9999 xx 000 0 und d
100 _aNaon B
245 0 _aDrying of granules from natural rubber latex
260 _bJournal of Natural Rubber Research
_c1995
300 _a228-241
520 _aA study was performed to analyse the convective drying of natural rubber in granule form. Matter and energy exchanges take place between the substance and the drying air in this kind of drying. To quantify these exchanges, a series of tests were carried out at a production site in Cote dIvoire using a portable laboratory drier. It was thus possible to work on rubber that had not been denaturated by transport. Tests were performed at a range of temperatures from 40 C to 120 C with air velocity from 0.5 m/s to 2.5 m/s and relative humidity values varying from several percent to 90 percent according to the temperature. Analysis of the drying kinetics led to modelling the matter exchange coefficient. Energy exchange coefficient was determined using measurement of the temperature of air flowing between the grains and measurement of the temperature of the grains themselves.
650 _aDrying
650 _aNatural rubber latex
700 _aBenet J C
700 _aBenoit J M
700 _aBerthomieu G
942 _cJS
999 _c57399
_d57399