Example: stock market
Characteristics And Harm Of Surfactants
Found 2 free book(s)
Study on Characteristics and Harm of Surfactants
www.jocpr.comStudy on characteristics and harm of surfactants C. L. Yuan, Z. Z. Xu, M. X. Fan, H. Y. Liu, Y. H. Xie and T. Zhu * School of Mechanical Engineering and Automation, Northeastern University, Shenyang, China _____ ABSTRACT Surfactants have wide use all over world. This study summarizes the characteristics and classification of surfactants.
Physical Pharmacy chapter 4 Surfactants
www.pharmpress.com46 Physical Pharmacy 47 (8.314 J mol –1 K ), T is temperature in kelvins, c is the concentration in mol m–3 and x has a value of 1 for ionic surfactants in dilute solution. The area A occupied by a surfactant molecule at the solution–air interface can be calculated from A = 1/N A 23Γ 2 where N A is the Avogadro number (6.023 × 10 molecules