Modeling faradaic reactions and electrokinetic phenomena. Responding to renewed interest in the subject of electrokinetics. Measurement and interpretation of electrokinetic phenomena damtp. Electrokinetic and colloid transport phenomena kindle edition by masliyah, jacob h. Transport phenomena in electrokinetic soil remediation article pdf available in mathematical and computer modelling 375. Numerical analysis of electrokinetic transport in micro. The term heterogeneous here means a fluid containing particles. Zeta potential is a very important interfacial electrokinetic property to a huge number of natural phenomena, such as electrode kinetics, electrocatalysis. Electrokinetic phenomena can assist with piling in two principal ways. Introduction electrokinetic salt rejection in porous media and membranes electroosmotic control of hazardous wastes iontophoretic delivery of drugs fl.
Electroacoustic effects, alternating movement of colloidal particles, caused by applying. Analytical investigation of electrokinetic effects of. Pdf electrokinetic and colloid transport phenomena semantic. This method is based on the fact that charged suspended particles. Practical rules are recommended for performing electrokinetic measurements and. Zeta potential is a scientific term for electrokinetic potential in colloidal dispersions. Chemla transport, relaxation and kinetic processes in electrolytes lecture notes in chemistry. Request pdf electrokinetic and colloid transport phenomena liquid flow in channels electroosmotic flow in a slit charged microchannel electroosmotic flow in a closed slit microchannel. Electrokinetic phenomena are present due to the electric double layer. Electrokinetic and colloid transport phenomena wiley. Electrokinetic potential an overview sciencedirect topics. The model accounts for principal material transport mechanisms such as electrokinetic migration electrophoresis and electroosmosis and diffusion.
A new, definitive perspective of electrokinetic and colloid transport processesresponding to renewed interest in the subject of electrokinetics, electrokinetic and colloid transport phenomena is a timely overview of the latest research and applications in this field for both the beginner and the professional. Lyklema fundamentals of interface and colloid science, academic press, london, 1995. Journal of colloid and interface science 309 2007 194224. Electrokinetic and colloid transport phenomena 1, masliyah. One of these features is the ionic size steric effect associated with the solutions of high ionic concentration. Pdf transport phenomena in electrokinetic soil remediation. The 10th international symposium on electrokinetic phenomena. The history of electrokinetic phenomena request pdf. Electrokinetic phenomena are a family of several different effects that occur in heterogeneous fluids, or in porous bodies filled with fluid, or in a fast flow over a flat surface. A mathematical model describing electrokinetically driven mass transport phenomena in microfabricated chip devices is presented in this paper. Electrokinetic phenomena article about electrokinetic. Electrokinetic effects counter ions charged colloid electrophoresis adsorbed ions movement due to electrophoresis electro osmosis of counter ions surfaces i. Hooge voor een commissie aangewezen door het college van dekanen in het openbaar te verdedigen op.
We present a numerical analysis framework to investigate two critical electrokinetic phenomena underlying the experimental observation in plecis et al. Electrokinetic microchannel battery by means of electrokinetic and microfluidic phenomena article in journal of micromechanics and microengineering 6. Multiscale model for electrokinetic transport in networks. Published 20 october 2003 journal of micromechanics and microengineering, volume, number 6. Electrokinetic and colloid transport phenomena wiley, hoboken, 2006. Use features like bookmarks, note taking and highlighting while reading electrokinetic and colloid transport phenomena. Electrokinetic and colloid transport phenomena ebook. Electrokinetic and colloid transport phenomena request pdf. A distinct departure from standard colloid science monographs, electrokinetic and colloid transport phenomena presents the most salient features of the theory in a simple and direct manner, allowing the book to serve as a steppingstone for further learning and study. Journal of colloid and interface science 309 2007 194224 1. The electrokinetic transport phenomena of multispecies ions. Wangjournal of colloid and interface science 529 2018 214223 215.
Electrokinetic phenomena scale favorably with miniaturization and offer unique advantages in micro. Electrokinetic applications electrokinetic and colloid. Electrokinetic and colloid transport phenomena wiley online books. Electrokinetic phenomena generally refer to the tangential motion of liquids with respect to charged solid surfaces, and the measurement of these phenomena provide important information on the structure of electrical double layers 29, 30. The first part of this twoarticle series presented a robust mathematical model for the fast and accurate prediction of electrokinetic phenomena in porous networks with complex topologies. Because the size of the dispersed phase may be difficult to measure, and because colloids have the appearance of solutions, colloids are sometimes identified and characterized by their physicochemical and transport properties. For example, if a colloid consists of a solid phase dispersed in a liquid, the solid particles will not diffuse through a membrane, whereas with a true. Electrokinetic and colloid transport phenomena by subir bhattacharjee english 28 july 2006 isbn. Measurement and interpretation of electrokinetic phenomena measurement and interpretation of electrokinetic phenomena delgado, a. Electrokinetic and colloid transport phenomena masliyah, jacob h. Computer simulations of electrokinetic transport in.
Phoretic transport is defined as the movement of colloidal particles by a field that interacts. Download it once and read it on your kindle device, pc, phones or tablets. Electrokinetic phenomena an overview sciencedirect topics. The effects of microstructure of fluid particles on the electrokinetic phenomena are investigated analytically based on a micropolar fluid model. Electrokinetic transport overlapped electric double layer reverse electrodialysis. Electrokinetic phenomenon an overview sciencedirect topics. Electrokinetic phenomena a group of effects that are observed in disperse systems and in capillaries and. Electrokinetic and colloid transport phenomena surface. In the second part of this series, we first present a numerical algorithm that can efficiently solve the model equations. We will now discuss two closely related phonemona, electrophoresis and electroosmosis, which are given rise by.
Electrokinetic phenomena electrokinetic and colloid. Read the latest articles of colloids and surfaces a. An outgrowth of an earlier text by coauthor jacob masliyah, this selfcontained. By accounting for the compact stern layer and resolving the diffuse part of the electrical double layer at the bipolar electrode bpe surface and channel walls, our model captures the impact of surface polarization and ionic chargescreening effects on the heterogeneous.
A compar ative study of the electrokinetic phenomena. Analytical investigation of electrokinetic effects of micropolar fluids in nanofluidic channels. In addition, there are analogous phenomena for freely suspended charged colloidal particles, such as electrophoresis and sedimentation potential see sections 3. Electrokinetic and colloid transport phenomena books. Request pdf electrokinetic and colloid transport phenomena liquid flow in channels electroosmotic flow in a slit charged microchannel electroosmotic. Electrokinetic flows about conducting drops journal of.
This is the reason that electrophoretic separation of dna or other large molecules is usually done in a gel, rather in free solution. Electrokinetic and hydrodynamic transport through porous. A new, definitive perspective of electrokinetic and colloid transport processes responding to renewed interest in the subject of electrokinetics, electrokinetic and colloid transport phenomena is a timely overview of the latest research and applications in this field for both the beginner and the professional. By their basic nature these phenomena involve an interplay among fluid. Zeta potential is an electrokinetic potential at the shear plane the boundary between the compact layer and the diffuse layer near a solidliquid interface where the liquid velocity is zero.
Electrophoresis is the most suitable electrokinetic method to study particulate solids. A new, definitive perspective of electrokinetic and colloid transport processes responding to renewed interest in the subject of electrokinetics, electrokinetic and. A new, definitive perspective of electrokinetic and colloid transport processes. A new, definitive perspective of electrokinetic and colloid transport processes responding to renewed interest in the subject of electrokinetics, electrokinetic and colloid transport phenomena is a timely overview of the latest research and applications in. Electrokinetic microchannel battery by means of electrokinetic and microfluidic phenomena. Zeta potential is the electrical potential at the slipping plane.
Masliyah university of albertasubir bhattacharjee university o. Electrokinetic and colloid transport phenomena pdf free. Electrokineticphenomena frank simon leibnizinstitut. In this description, the electrokinetic transport occurring within the diffuse part of the double layer the debye layer is represented by effective boundary conditions. In the colloidal chemistry literature, it is usually denoted using the greek letter zeta. This plane is the interface which separates mobile fluid from fluid that remains attached to the surface. Jun yang, fuzhi lu, larry w kostiuk and daniel y kwok. We present the most comprehensive twodimensional numerical model to date for a nanoconfined bipolar electrochemical system. The electrokinetic phenomena at high zeta potentials may show several unique features which are not normally observed. The transport of an ion from the liquids bulk phase to the plane z.