SODIUM HEXADECANOATE MICELLAR AGGREGATION NUMBER

被引:4
|
作者
SCHULZ, PC
ZAPATAORMACHEA, ML
机构
[1] Department of Chemistry and Chemical Engineering, Universidad Nacional del Sur, Bahía Blanca, 8000
关键词
SODIUM HEXADECANOATE; RODLIKE MICELLES; DIFFUSION COEFFICIENTS; POLAROGRAPHY; MICELLE SIZE;
D O I
10.1007/BF00657779
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The diffusion coefficient of sodium hexadecanoate micelles was studied by polarography at 63 degrees C, and the size and aggregation number of the micelles was computed. At concentrations above 0.01 mol.L(-1) rodlike micelles exist, which become flexible at 0.040 mol.L(-1) and entangle at 0.043 mol.L(-1)
引用
收藏
页码:1259 / 1263
页数:5
相关论文
共 50 条
  • [21] pH and surface tension dependence of mixed sodium deoxycholate-sodium dehydrocholate pre-micellar aggregation in aqueous solution
    Fernandez-Leyes, Marcos D.
    Schulz, Pablo C.
    Messina, Paula V.
    COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2008, 329 (1-2) : 24 - 30
  • [22] Mass transport in micellar surfactant solutions: 1. Relaxation of micelle concentration, aggregation number and polydispersity
    Danov, KD
    Kralchevsky, PA
    Denkov, ND
    Ananthapadmanabhan, KP
    Lips, A
    ADVANCES IN COLLOID AND INTERFACE SCIENCE, 2006, 119 (01) : 1 - 16
  • [23] TEMPERATURE-DEPENDENCE OF THE MICELLAR AGGREGATION NUMBER OF AQUEOUS-SOLUTIONS OF SUCROSE MONOLAURATE AND SUCROSE MONOOLEATE
    HERRINGTON, TM
    SAHI, SS
    COLLOIDS AND SURFACES, 1986, 17 (02): : 103 - 113
  • [24] CHANGE IN THE MICELLAR AGGREGATION NUMBER OR IN THE SIZE DISTRIBUTION - A DYNAMIC FLUORESCENCE QUENCHING STUDY OF AQUEOUS CETYLTRIMETHYLAMMONIUM CHLORIDE
    REEKMANS, S
    BERNIK, D
    GEHLEN, M
    VANSTAM, J
    VANDERAUWERAER, M
    DESCHRYVER, FC
    LANGMUIR, 1993, 9 (09) : 2289 - 2296
  • [25] Aggregation number of aqueous sodium cholate micelles from mutual diffusion measurements
    Ling Hao
    Ruanhui Lu
    Derek G. Leaist
    Peter R. Poulin
    Journal of Solution Chemistry, 1997, 26 : 113 - 125
  • [26] Aggregation number of aqueous sodium cholate micelles from mutual diffusion measurements
    Department of Chemistry, University of Western Ontario, London, Ont. N6A 5B7, Canada
    J. Solut. Chem., 2 (113-125):
  • [27] Aggregation number of aqueous sodium cholate micelles from mutual diffusion measurements
    Hao, L
    Lu, RH
    Leaist, DG
    Poulin, PR
    JOURNAL OF SOLUTION CHEMISTRY, 1997, 26 (02) : 113 - 125
  • [28] Thermodynamic and aggregation behavior of mixed micellar systems of sodium decanoate and ethoxylated alcohols in water at 25°C
    H. Huang
    R. E. Verrall
    Journal of Solution Chemistry, 1997, 26 : 135 - 162
  • [29] Micellar aggregation numbers - A fluorescence study
    van Stam, J
    Depaemelaere, S
    De Schryver, FC
    JOURNAL OF CHEMICAL EDUCATION, 1998, 75 (01) : 93 - 98
  • [30] Investigation of the aggregation number, degree of alcohol attachment and premicellar aggregation of sodium dodecyl sulfate in alcohol - water mixtures
    Rafati, AA
    Gharibi, H
    Rezaie-Sameti, M
    JOURNAL OF MOLECULAR LIQUIDS, 2004, 111 (1-3) : 109 - 116