Solubility of D-Glucose in water and ethanol/water mixtures

被引:93
作者
Alves, Lourdes A. [1 ]
Almeida e Silva, Joo B.
Giulietti, Marco
机构
[1] Ctr Tecnol Proc Prod, Inst Pesquisas Tecnol Estado Sao Paulo, Sao Paulo, Brazil
[2] Escola Engnharia Lorena, Dept Biotechnol, EEL USP, Sao Paulo, Brazil
[3] Univ Fed Sao Carlos, Dept Engn Quim, BR-13560 Sao Carlos, SP, Brazil
关键词
D O I
10.1021/je700177n
中图分类号
O414.1 [热力学];
学科分类号
摘要
The solubility Of D-glucose in water as a function of temperature in a mixture of ethanol/water containing (50, 60, 70, and 80) % ethanol was evaluated on the basis of the refraction index at 60 degrees C. The results obtained have shown that the solubility in water presents a linear increase with an increase in temperature, whereas for the solutions containing ethanol/water mixtures, this increase is represented by a second-order polynomial. Because glucose shows considerably high solubility, these data can be used to study the glucose crystallization process in mixtures containing antisolvents.
引用
收藏
页码:2166 / 2170
页数:5
相关论文
共 14 条
[1]  
[Anonymous], 1998, Ullmann's Encyclopedia of Industrial Chemistry, V6
[2]  
BECKETT ST, 2003, Patent No. 6579375
[3]  
BELTER P, 1988, BIOSEPARATION DOWSTR
[4]  
BIRMINGHAM S, 2001, IND CRYSTALIZATION P
[5]   SOLUBILITIES OF ALPHA-ANHYDROUS GLUCOSE IN ETHANOL WATER MIXTURES [J].
BOCKSTANZ, GL ;
BUFFA, M ;
LIRA, CT .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 1989, 34 (04) :426-429
[6]   Refractive index, viscosity, and solubility at 30 °C, and density at 25 °C for the system fructose plus glucose plus ethanol plus water [J].
Flood, AE ;
Puagsa, S .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 2000, 45 (05) :902-907
[7]   Industrial crystallization and precipitation from solutions:: State of the technique [J].
Giulietti, M ;
Seckler, MM ;
Derenzo, S ;
Ré, MI ;
Cekinski, E .
BRAZILIAN JOURNAL OF CHEMICAL ENGINEERING, 2001, 18 (04) :423-440
[8]  
KRAUS J, 1994, ZUCKERINDUSTRIE, V119, P298
[9]   Kinetic study of the mutarotation of D-glucose in concentrated aqueous solution by gas-liquid chromatography [J].
Le Barc'H, N ;
Grossel, JM ;
Looten, P ;
Mathlouthi, M .
FOOD CHEMISTRY, 2001, 74 (01) :119-124
[10]   Measurement and modeling of solubilities of D-glucose in water/alcohol and alcohol/alcohol systems [J].
Peres, AM ;
Macedo, EA .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1997, 36 (07) :2816-2820