000 01351nab a2200205 4500
005 20260520000818.0
008 260224s2009 xxu
245 0 0 _aDemulsification of asphaltenes and resins stabilized emulsions via the freeze/thaw method
260 _a
_b
_cene. 2009
270 _a15/05/2009 ; 20/04/2009
300 _a5 p. ; 481-486
520 _aTranscripción del resúmen publicado por el autor: The role of asphaltenes and resins in stabilizing water-in-crude oil emulsions was investigated by measuring the boundary tension, the zeta potential of the dispersive drops, and the dehydrating ratio of the model emulsions, which were demulsified via the freeze/thaw method. The model emulsion was prepared with dodecane and deionized water, and the water concentration was 30 v/v%. Three thawing types were used in the demulsifying experiments: air (room temperature), a 40 °C water bath, and microwave irradiation. The dehydrating ratio is improved significantly with microwave irradiation, and it can be more than 90 v/v% for the emulsion used in this experiment.
773 0 _tEnergy & fuels
_g23
942 _cARTICULO
100 1 _aXiaogang, Yang
_940991
100 1 _aTan, Wei
_940992
100 1 _aBu, Yu
_940993
999 _c169629
_d169629
856 _uhttp://pubs.acs.org/doi/full/10.1021/ef800600v