Gaitonde, department of mechanical engineering, iit bombay. Chemical engineering mass transfer operations i nptel. Mass transfer pdf ii k a gavhane epfiscaaladviesnl. Introduction evaporation is the removal of solvent as vapor from a solution, slurry or suspension. This book is completely dedicated to every single aspect of mass transfer phenomena. Heat and mass transfer study notes hand written free. Correlation of mass transfer coefficients for single cylinder. Heat transfer occurs in many unit operations in variety of processes in chemical, petrochemical, power and pharmaceutical industries. Pdf heat and mass transfer books collection free download. Those names are given here because some people use them, and youll probably hear them at some point in your career. Mass transfer operations i introduction video youtube. Chemical engineering advanced heat and mass transfer nptel. Nptel chemical mass transfer operation 1 determination of relationship between wetbulb and drybulb temperature heat flux, qhgtgtw 6. Mass transfer operations i chem e 480 by nptel on iit guwahati.
Difference between mass transfer and diffusion definition. Application of surfacerenewalstretch model for interface. Mass transfer is a transport of components under a chemical potential gradient. Majumder the importance of mass transfer operations in chemical processes is insightful. What are the central topic in chemical engineering. We will be frequent update the new books in this list as per viewers comments and shares. Mass transfer introduction to chemical and biological. Me6502 hmt notes, heat and mass transfer lecture notes mech. Mass transfer is the transport of mass from one place to another. This page to condensed lecture notes and multimedia resources. We use cookies to make interactions with our website easy and meaningful, to better.
These notes and ebook on mass transfer i have been prepared by experienced engineering faculty and toppers and will provide you with easy to study material. Lecture 1 introduction on heat and mass transfer youtube. Pdf lecture notes on heat and mass transfer find, read and cite all the research you need on researchgate. Introduction assignment problem assignment problem 1. Nptel syllabus mass transfer operations i mafiadoc. Jul 02, 2014 lecture series on heat and mass transfer by prof.
This course will provide an overview of mass transfer operation at basic to an intermediate level. Department of chemical and biomolecular engineering. Introduction 2 units, definitions, basic modes of heat transfer, thermal conductivity for various types of materials, convection heat transfer coefficient, stefan boltzmans law of thermal radiation. The length of the masstransfer zone or, equivalently, the difference between breakthrough and equilibration times, depends on the masstransfer rate. In module 1, we have discussed molecular diffusion and the relation developed in module 1 is applicable to calculate mass transfer coefficient in laminar flow. Nptel chemical mass transfer operation 1 joint initiative of iits and iisc funded by mhrd page 1 of 2 assignment and short type questions module i. Mandal, department of chemical engineering, iit guwahati. Nptel syllabus mass transfer operations i web course course outline the importance of mass transfer operations in chemical processes is insightful. Even some of authors research is also published in this book.
Smart material, adaptive structures and intelligent mechanical systems iitk. The mass transfer process in porous media includes the following two aspects shao et al. Heat and mass transfer in fixedbed tubular reactor. Which single option will you choose to achieve the best improvement of device performance. Basic physics and engineering modeling pietro asinari, phd.
This course applies the concepts of diffusion and interphase mass transfer to the analysis of different mass transfer operations such as absorption and distillation. The national programme on technology enhanced learning nptel, a project funded by the ministry of human resource development mhrd was first conceived in 1999 to pave the way for introducing multimedia and web technology to enhance learning of basic science and engineering concepts. Sunando dasgupta nocinductive couple plasma atomic emmission spectrometry for pollution monitoring nocinfrared spectroscopy for pollution monitoring. The main difference between mass transfer and diffusion is that mass transfer may or may not occur across a concentration gradient whereas diffusion occurs across a concentration gradient. Leaching leaching is a preferential solution of one or more constituents of solid mixture by contact with a liquid solvent. Saikat chakraborty, department of chemical engineering 7 let 0 ir 1 j j. Chapter summarymodes of mass transfer molecular diffusion 1. List of key topics in mass transfer i notes ebook for chemical engineering course. Mass transfer ii nptel online videos, courses iit video lectures.
We already have encountered the mass transfer coefficient, defined in a manner analogous to the heat transfer coefficient. There is scarcely any industrial process that does not require a preliminary purification of raw materials or final separation of products. In a multiphase system mass is transferred due to the chemical potential differences between the species. The two dimensional axial plug flow model was used for a water gas shift reactor to compare heat conduction or mass diffusion. This heat and mass transfer books collection list is not the final book list. Nptel chemical engineering chemical engineering design ii joint initiative of iits and iisc funded by mhrd page 2 of 39 lecture 1.
Mass transfer ii nptel online videos, courses iit video. The equation of continuity, lecture notes, read from the site or after downloading pdf, 274 kb. Nptel chemical engineering mass transfer operations i. Nptel mechanical engineering heat and mass transfernptel provides elearning through online web and video courses various streams. Introduction and overview of mass transfer operation duration. Heat and mass transfer syllabus pradip duttaiisc, bangalore v118. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. Nptel provides elearning through online web and video courses various streams. Nptel chemical mass transfer operation 1 joint initiative of iits and iisc funded by mhrd page 1 of 4 module 3. K a gavhane mass transfer pdf free download wood4mebe mass transfer ii gavhane free download k a gavhane mass transfer 11 the small program will tell gavhane reference books 1 gavhane ka mass transfer ii k a gavhane free ebook download fre. Nptel chemical engineering chemical engineering design ii joint initiative of iits and iisc funded by mhrd page 2 of 31 lecture 1. It is the movement of mass from a higher to a lower concentration due to random molecular motion. Reevaluate the diffusion coefficient of carbon dioxide in air at 20 c and atmospheric pressure using the fuller, schettler, and giddings equation and compare the new value with the one reported in example 2.
Download link for mech 5th sem me6502 heat and mass transfer lecture notes are listed down for students to make perfect utilization and score maximum marks with our study materials. Diffusion is the even distribution of solutes throughout the system. Me6502 hmt notes, heat and mass transfer lecture notes. The subject of mass transfer studies the relative motion of some chemical species with respect to others i. A gas mixture of 100 kmol consists of carbon dioxide. Nptel chemical mass transfer operation 1 joint initiative of iits and iisc funded by mhrd page 3 of 3 8 a what is the maximum possible humidity of air at 30 0 c and 1. Equimolar counterdiffusion of a and b na nb correlation for convective mass transfer coefficient. Heat and mass transfer problem in a fixedbed tubular reactor is one of the major concerns in the chemical engineering. The rate of mass transfer per unit area, also known as mass transfer flux, will then be constant steady state and given by the following expression. Nptel chemical mass transfer operation 1 joint initiative of iits and iisc funded by mhrd page 1 of 9 module i.
Mar 31, 2018 these notes and ebook on mass transfer i have been prepared by experienced engineering faculty and toppers and will provide you with easy to study material. Molecular diffusion is caused by the random motion of the fluid molecules or solid microscopic particles. This unit operation is one of the oldest in the che. For example, in figure 4, the masstransfer rate for curve 2 is higher than the rate for curve 1, and the increase in adsorbate concen 1 the. Unduly high heat and mass transfer rates applied at. Chemical engineering thermodynamics free chemical engineering online course on nptel by iit bombay sandip roy the present course aims to introduce the principles of chemical engineering thermodynamics and illustrate their application to design of chemical process plants. Penetration theory, surface renewal theory, boundary layer theory. The top and best heat and mass transfer books collection are listed in the below table as well as heat and mass transfer books pdf download link. One useful measure of performance is the mass transfer rate molesmin. Posts about molecular mass transfer written by happy s5.
Anna university regulation 20 mechanical engineering mech me6502 hmt notes for all 5 units are provided below. Fluid flow without mass transfer is not part of the mass entropy transfer field but of fluid mechanics. Understanding the fundamentals governing heat transfer is key to designing equipment that involves heat exchange. The importance of mass transfer operations in chemical processes is insightful. Heat and mass transfer nptel online videos, courses iit. Heat and mass transfer by ds kumar pdf ebook downloadpdf download heat and mass transfer by ds kumar pdf free pdf heat and mass transfer by ds kumar.