Effect of process parameters on bitumen emulsions

被引:61
作者
Gingras, JP
Tanguy, PA
Mariotti, S
Chaverot, P
机构
[1] Ecole Polytech, Montreal, PQ H3C 3A7, Canada
[2] Total R&M, CReS, F-69360 Solaize, France
关键词
water-bitumen emulsion; continuous process; rotor-stator; droplet size; emulsification;
D O I
10.1016/j.cep.2005.01.003
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
Bitumen emulsification experiments have been carried out in a continuous pilot scale rotor-stator facility. The effects of the following process parameters, namely the temperature of the aqueous phase and bitumen, the rotor speed, the dispersed phase content, the bitumen grade and the emulsion flow rate were investigated. For each process parameter, the trends obtained for the Sauter diameter (d(32)) were compared with those available in the literature on emulsification. A new correlation to predict the droplet size was also proposed. It was shown that the droplet viscosity during emulsification, the rotation speed of the rotor and the dispersed phase content have a significant effect,on the droplet size. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:979 / 986
页数:8
相关论文
共 29 条
[1]   Design of in-line emulsification processes for water-in-oil emulsions [J].
Brocart, B ;
Tanguy, PA ;
Magnin, C ;
Bousquet, J .
JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY, 2002, 23 (1-3) :45-53
[2]  
Calabrese R.V., 1999, P 17 BIENN N AM MIX
[3]   DROP BREAKUP IN TURBULENT STIRRED-TANK CONTACTORS .1. EFFECT OF DISPERSED-PHASE VISCOSITY [J].
CALABRESE, RV ;
CHANG, TPK ;
DANG, PT .
AICHE JOURNAL, 1986, 32 (04) :657-666
[4]  
CHAVEROT P, 1993, P 1 WORLD C EM PAR F
[5]  
CHESTERS AK, 1991, CHEM ENG RES DES, V69, P259
[6]   DROP SIZE DISTRIBUTIONS AND COALESCENCE FREQUENCIES OF LIQUID-LIQUID DISPERSIONS IN FLOW VESSELS [J].
COULALOGLOU, CA ;
TAVLARIDES, LL .
AICHE JOURNAL, 1976, 22 (02) :289-297
[7]   CONCENTRATED EMULSIONS .3. STUDIES ON THE INFLUENCE OF CONTINUOUS-PHASE VISCOSITY, VOLUME FRACTION, DROPLET SIZE, AND TEMPERATURE ON EMULSION VISCOSITY [J].
DAS, AK ;
MUKESH, D ;
SWAYAMBUNATHAN, V ;
KOTKAR, DD ;
GHOSH, PK .
LANGMUIR, 1992, 8 (10) :2427-2436
[8]   DROP SIZES OF EMULSIONS RELATED TO TURBULENT ENERGY-DISSIPATION RATES [J].
DAVIES, JT .
CHEMICAL ENGINEERING SCIENCE, 1985, 40 (05) :839-842
[9]  
DURAND G, 1993, P 1 WORLD C EM PAR F
[10]   A STUDY ON POLYMER BLENDING MICRORHEOLOGY .1. [J].
ELMENDORP, JJ ;
MAALCKE, RJ .
POLYMER ENGINEERING AND SCIENCE, 1985, 25 (16) :1041-1047