Kinematic viscosities of poly(ethylene glycol) aqueous solutions

被引:33
作者
Ninni, L [1 ]
Burd, H [1 ]
Fung, WH [1 ]
Meirelles, AJA [1 ]
机构
[1] State Univ Campinas, UNICAMP, Dept Food Engn, DEA,FEA, BR-13083970 Campinas, SP, Brazil
关键词
D O I
10.1021/je0255731
中图分类号
O414.1 [热力学];
学科分类号
摘要
Kinematic viscosities of aqueous mixtures containing poly(ethylene glycol)s (PEGs) with nominal molecular masses ranging from (200 to 10 000) g.mol(-1) have been determined at various concentrations and temperatures. The binary experimental data were used to adjust the parameters of a Kumar-like equation. Relative errors around 5.5% were observed between calculated and experimental results. The adjusted parameters also allowed the viscosity prediction for multicomponent mixtures, with an overall deviation of 9.9%.
引用
收藏
页码:324 / 329
页数:6
相关论文
共 32 条
[1]  
Albertsson P.-A., 1971, PARTITION CELL PARTI
[2]  
Antonsen K. P., 1992, POLYETHYLENE GLYCOL
[3]   VISCOSITY-B COEFFICIENTS OF POLYETHYLENEGLYCOLS IN WATER [J].
BAHRI, H ;
GUVELI, DE .
COLLOID AND POLYMER SCIENCE, 1988, 266 (02) :141-144
[4]   DISTRIBUTION OF WATER AROUND POLY(ETHYLENE OXIDE) - A NEUTRON-DIFFRACTION STUDY [J].
BIEZE, TWN ;
BARNES, AC ;
HUIGE, CJM ;
ENDERBY, JE ;
LEYTE, JC .
JOURNAL OF PHYSICAL CHEMISTRY, 1994, 98 (26) :6568-6576
[5]   CONDUCTIVITY STUDY OF MICROEMULSIONS - EVALUATION OF HYDRATION OF OIL-WATER MICROEMULSIONS APPLYING BRUGGEMAN EQUATION [J].
BISAL, S ;
BHATTACHARYA, PK ;
MOULIK, SP .
JOURNAL OF PHYSICAL CHEMISTRY, 1990, 94 (10) :4212-4216
[6]   Partitioning and resolution of mixture of two lipases from Bacillus stearothermophilus SB-1 in aqueous two-phase system [J].
Bradoo, S ;
Saxena, RK ;
Gupta, R .
PROCESS BIOCHEMISTRY, 1999, 35 (1-2) :57-62
[7]   GROUP-CONTRIBUTION VISCOSITY PREDICTIONS OF LIQUID-MIXTURES USING UNIFAC-VLE PARAMETERS [J].
CAO, WH ;
KNUDSEN, K ;
FREDENSLUND, A ;
RASMUSSEN, P .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1993, 32 (09) :2088-2092
[8]  
Coimbra JD, 1995, BIOSEPARATION, V5, P259
[9]   Kinematic viscosities of poly(ethylene glycols) [J].
Cruz, MS ;
Chumpitaz, LDA ;
Alves, JGLF ;
Meirelles, AJA .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 2000, 45 (01) :61-63
[10]  
GONGXI Y, 1999, CHINESE J CHEM ENG, V7, P196