Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Stefka D. Kralchevska"'
Autor:
Peter A. Kralchevsky, Stefka D. Kralchevska, Mariana P. Boneva, Krassimir D. Danov, Kavssery P. Ananthapadmanabhan, Alex Lips
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 354:172-187
Here, we investigate the coexistence of surfactant micelles and acid-soap crystallites in solutions of potassium myristate (n-tetradecanoate) to determine the micelle composition and charge, and the stoichiometry of the acid soaps. We carried out par
Autor:
Peter A. Kralchevsky, Alex Lips, Kavssery P. Ananthapadmanabhan, Krassimir D. Danov, Stefka D. Kralchevska
Publikováno v:
Langmuir. 20:5445-5453
Here, we present experimental surface-tension isotherms of mixed solutions of two surfactants, sodium dodecyl sulfate (SDS) and cocoamidopropyl betaine (Betaine), measured by means of the Wilhelmy plate method. The kinetics of surface-tension relaxat
Publikováno v:
Langmuir. 19:5019-5030
Equilibrium surface tension isotherms of sodium dodecylbenzene sulfonate (DDBS) are obtained at various fixed concentrations of NaCl. The contents of unsulfonated dodecylbenzene (DDB) in the used surfactant sample is determined by processing the surf
Autor:
Stefka D. Kralchevska, Krassimir D. Danov, Cenka I. Pishmanova, Kavssery P. Ananthapadmanabhan, Peter A. Kralchevsky, Nikolay C. Christov, Alex Lips
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 23(7)
The natural pH of sodium dodecanoate (laurate), NaL, and sodium tetradecanoate (myristate), NaMy, solutions is measured as a function of the surfactant concentrations at 25 degrees C, and at several fixed NaCl concentrations. Surface tension isotherm
Autor:
Peter A. Kralchevsky, Krassimir D. Danov, Cenka I. Pishmanova, Stefka D. Kralchevska, Nikolay C. Christov, Kavssery P. Ananthapadmanabhan, Alex Lips
Publikováno v:
Langmuir; Mar2007, Vol. 23 Issue 7, p3538-3553, 16p