Download it once and read it on your kindle device, pc, phones or tablets. Computer simulations of electrokinetic transport in. 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. 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. Pdf transport phenomena in electrokinetic soil remediation. Electrokinetic and colloid transport phenomena jacob h. An essential reference book for any professional seeking information regarding particular aspects of electrokinetic transport phenomena, electrokinetic and colloid transport phenomena provides a single and comprehensive reference on the subject, including an up to date summary of the literature. 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. In the colloidal chemistry literature, it is usually denoted using the greek letter zeta.
Analytical investigation of electrokinetic effects of. Electrokinetic microchannel battery by means of electrokinetic and microfluidic phenomena. 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. Zeta potential is a very important interfacial electrokinetic property to a huge number of natural phenomena, such as electrode kinetics, electrocatalysis.
Responding to renewed interest in the subject of electrokinetics. The electrokinetic transport phenomena of multispecies ions. Measurement and interpretation of electrokinetic phenomena measurement and interpretation of electrokinetic phenomena delgado, a. Electrokinetic phenomena a group of effects that are observed in disperse systems and in capillaries and. 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. Hooge voor een commissie aangewezen door het college van dekanen in het openbaar te verdedigen op. A new, definitive perspective of electrokinetic and colloid transport processes responding to renewed interest in the subject of electrokinetics, electrokinetic and. Numerical analysis of electrokinetic transport in micro.
Lyklema fundamentals of interface and colloid science, academic press, london, 1995. 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 phenomena are present due to the electric double layer. Electrokinetic and colloid transport phenomena ebook. The model accounts for principal material transport mechanisms such as electrokinetic migration electrophoresis and electroosmosis and diffusion. Electrokinetic and colloid transport phenomena wiley, hoboken, 2006. Electrokinetic and hydrodynamic transport through porous. Jun yang, fuzhi lu, larry w kostiuk and daniel y kwok. An outgrowth of an earlier text by coauthor jacob masliyah, this selfcontained. A new, definitive perspective of electrokinetic and colloid transport processes. The transport of an ion from the liquids bulk phase to the plane z. Electrokinetic and colloid transport phenomena wiley.
Electrokinetic microchannel battery by means of electrokinetic and microfluidic phenomena article in journal of micromechanics and microengineering 6. Electrokinetic potential an overview sciencedirect topics. Electrokinetic and colloid transport phenomena surface. The term heterogeneous here means a fluid containing particles. Electrokinetic effects counter ions charged colloid electrophoresis adsorbed ions movement due to electrophoresis electro osmosis of counter ions surfaces i. Practical rules are recommended for performing electrokinetic measurements and. Electrokinetic and colloid transport phenomena books. In the second part of this series, we first present a numerical algorithm that can efficiently solve the model equations. A compar ative study of the electrokinetic phenomena. Electrokinetic phenomena can assist with piling in two principal ways.
Read the latest articles of colloids and surfaces a. Electrokinetic phenomena article about electrokinetic. 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. Zeta potential is the electrical potential at the slipping plane. One of these features is the ionic size steric effect associated with the solutions of high ionic concentration. The effects of microstructure of fluid particles on the electrokinetic phenomena are investigated analytically based on a micropolar fluid model. Measurement and interpretation of electrokinetic phenomena. Journal of colloid and interface science 309 2007 194224. Electrokinetic and colloid transport phenomena by subir bhattacharjee english 28 july 2006 isbn. This plane is the interface which separates mobile fluid from fluid that remains attached to the surface. Introduction electrokinetic salt rejection in porous media and membranes electroosmotic control of hazardous wastes iontophoretic delivery of drugs fl.
A computer code that implements the model is capable of simulating transport of materials during. In this description, the electrokinetic transport occurring within the diffuse part of the double layer the debye layer is represented by effective boundary conditions. The history of electrokinetic phenomena request pdf. 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. Use features like bookmarks, note taking and highlighting while reading electrokinetic and colloid transport phenomena. 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. Electrokinetic and colloid transport phenomena masliyah, jacob h. Electrokineticphenomena frank simon leibnizinstitut. Measurement and interpretation of electrokinetic phenomena damtp. 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 transport overlapped electric double layer reverse electrodialysis. Analytical investigation of electrokinetic effects of micropolar fluids in nanofluidic channels. Chemla transport, relaxation and kinetic processes in electrolytes lecture notes in chemistry. Electrokinetic and colloid transport phenomena wiley online books. Electrokinetic phenomenon an overview sciencedirect topics. We then demonstrate that the resulting framework is capable of capturing a wide range.
Transport phenomena in electrokinetic soil remediation article pdf available in mathematical and computer modelling 375. By their basic nature these phenomena involve an interplay among fluid. Electrokinetic and colloid transport phenomena request pdf. Multiscale model for electrokinetic transport in networks. This is the reason that electrophoretic separation of dna or other large molecules is usually done in a gel, rather in free solution. We will now discuss two closely related phonemona, electrophoresis and electroosmosis, which are given rise by. A mathematical model describing electrokinetically driven mass transport phenomena in microfabricated chip devices is presented in this paper. Zeta potential is a scientific term for electrokinetic potential in colloidal dispersions. Modeling faradaic reactions and electrokinetic phenomena. The 10th international symposium on electrokinetic phenomena. Masliyah university of albertasubir bhattacharjee university o. Published 20 october 2003 journal of micromechanics and microengineering, volume, number 6. Electrokinetic and colloid transport phenomena 1, masliyah.
Request pdf electrokinetic and colloid transport phenomena liquid flow in channels electroosmotic flow in a slit charged microchannel electroosmotic. Electrokinetic phenomena electrokinetic and colloid. Electrokinetic phenomena an overview sciencedirect topics. Phoretic transport is defined as the movement of colloidal particles by a field that interacts. Wangjournal of colloid and interface science 529 2018 214223 215. Journal of colloid and interface science 309 2007 194224 1. This method is based on the fact that charged suspended particles. In addition, there are analogous phenomena for freely suspended charged colloidal particles, such as electrophoresis and sedimentation potential see sections 3.
If ekgs are installed in close proximity to the piling area and the steel piles are made into the cathodes, the result would be to locally soften the soil in the vicinity of the piles and facilitate driving. Electrokinetic applications electrokinetic and colloid. Pdf electrokinetic and colloid transport phenomena semantic. Electroacoustic effects, alternating movement of colloidal particles, caused by applying. Electrokinetic flows about conducting drops journal of. 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.
Electrokinetic and colloid transport phenomena pdf free. Electrokinetic phenomena scale favorably with miniaturization and offer unique advantages in micro. We present a numerical analysis framework to investigate two critical electrokinetic phenomena underlying the experimental observation in plecis et al. 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. Electrophoresis is the most suitable electrokinetic method to study particulate solids. 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.