The present work is trying to explain a discrepancy between experimental observations of the drainage of foam films from aqueous solutions of sodium dodecylsulfate and the theoretical DLVO-accomplished Reynolds model. It is shown that, due to overlap of the film adsorption layers, an adsorption component of the disjoining pressure is important for the present system. The pre-exponential factor of this adsorption component was obtained by fitting to the experimental drainage curves. It corresponds to a slight repulsion, which reduces not only the thinning velocity as observed experimentally but corrects also the film equilibrium thickness.
机构:
Virginia Polytech Inst & State Univ, Ctr Adv Separat Technol, Blacksburg, VA 24061 USAVirginia Polytech Inst & State Univ, Ctr Adv Separat Technol, Blacksburg, VA 24061 USA
Wang, LG
;
Yoon, RH
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Virginia Polytech Inst & State Univ, Ctr Adv Separat Technol, Blacksburg, VA 24061 USAVirginia Polytech Inst & State Univ, Ctr Adv Separat Technol, Blacksburg, VA 24061 USA
机构:
Virginia Polytech Inst & State Univ, Ctr Adv Separat Technol, Blacksburg, VA 24061 USAVirginia Polytech Inst & State Univ, Ctr Adv Separat Technol, Blacksburg, VA 24061 USA
Wang, LG
;
Yoon, RH
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h-index: 0
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Virginia Polytech Inst & State Univ, Ctr Adv Separat Technol, Blacksburg, VA 24061 USAVirginia Polytech Inst & State Univ, Ctr Adv Separat Technol, Blacksburg, VA 24061 USA
机构:
Virginia Polytech Inst & State Univ, Ctr Coal & Minerals Proc, Blacksburg, VA 24061 USAVirginia Polytech Inst & State Univ, Ctr Coal & Minerals Proc, Blacksburg, VA 24061 USA
Yoon, RH
;
Aksoy, BS
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Virginia Polytech Inst & State Univ, Ctr Coal & Minerals Proc, Blacksburg, VA 24061 USAVirginia Polytech Inst & State Univ, Ctr Coal & Minerals Proc, Blacksburg, VA 24061 USA
机构:
Virginia Polytech Inst & State Univ, Ctr Adv Separat Technol, Blacksburg, VA 24061 USAVirginia Polytech Inst & State Univ, Ctr Adv Separat Technol, Blacksburg, VA 24061 USA
Wang, LG
;
Yoon, RH
论文数: 0引用数: 0
h-index: 0
机构:
Virginia Polytech Inst & State Univ, Ctr Adv Separat Technol, Blacksburg, VA 24061 USAVirginia Polytech Inst & State Univ, Ctr Adv Separat Technol, Blacksburg, VA 24061 USA
机构:
Virginia Polytech Inst & State Univ, Ctr Adv Separat Technol, Blacksburg, VA 24061 USAVirginia Polytech Inst & State Univ, Ctr Adv Separat Technol, Blacksburg, VA 24061 USA
Wang, LG
;
Yoon, RH
论文数: 0引用数: 0
h-index: 0
机构:
Virginia Polytech Inst & State Univ, Ctr Adv Separat Technol, Blacksburg, VA 24061 USAVirginia Polytech Inst & State Univ, Ctr Adv Separat Technol, Blacksburg, VA 24061 USA
机构:
Virginia Polytech Inst & State Univ, Ctr Coal & Minerals Proc, Blacksburg, VA 24061 USAVirginia Polytech Inst & State Univ, Ctr Coal & Minerals Proc, Blacksburg, VA 24061 USA
Yoon, RH
;
Aksoy, BS
论文数: 0引用数: 0
h-index: 0
机构:
Virginia Polytech Inst & State Univ, Ctr Coal & Minerals Proc, Blacksburg, VA 24061 USAVirginia Polytech Inst & State Univ, Ctr Coal & Minerals Proc, Blacksburg, VA 24061 USA