The temperature difference is thedriving force for heat. The equation of continuity, lecture notes, read from the site or after downloading pdf, 274 kb. Nptel mechanical engineering heat and mass transfer. As with all of the books in this series, emphasis is placed. In metal extraction and refining, the chemical changes are usually associated with the transport of the reactants to the reaction sites and the transport. Boundary layer theory and mass transfer coefficients in turbulent flow by nptel iit. These videos are provided by nptel elearning initiative. The component moves to the direction of reducing concentration gradient. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. The basic requirement for heat transfer is the presence of temperature difference. This page to condensed lecture notes and multimedia resources as it has been presented in class by prof. Mass transfer modeling of nitrate in an ion exchange.
Gasliquid mass transfer in bioreactors mit opencourseware. Whenever there exists a temperature difference in a medium or between media, heat transfer must occur. Mass transfer operations for the practicing engineer. Both traditional and novel mass transfer processes receive treatment. Fundamentals and applications, by yunus cengel and afshin ghajar provides the perfect blend of fundamentals and applications. Mass transfer operations i chem e 480 by nptel on iit guwahati. It covers the full spectrum of techniques for chemical separations and extraction.
Heat and mass transfer video notes nptel lecturenotes. Fin configurations 5 a straight fin of uniform crosssection on plane wall b straight fin of uniform crosssection on circular tube c annular fin d straight pin fin 6. Mass transfer and diffusion lecture notes lecture 2. This unit operation is one of the oldest in the chemical industries. Studying them apart is simpler, but both processes are modelled by similar mathematical equations in the case of diffusion and convection there is no mass transfer similarity to heat radiation, and it is thus more. Gaitonde, department of mechanical engineering, iit bombay. Dec 10, 2008 lecture series on heat and mass transfer by prof. Derivation of the diffusion equation using ficks law. Principles and operations paperback october 1, 2012. Nptel chemical mass transfer operation 1 joint initiative of iits and iisc funded by mhrd page 1 of 9 module i. In addition, the models are more sensitive to the mass transfer coefficient in comparison with particle diffusion.
There is scarcely any industrial process that does not require a preliminary purification of raw materials or final separation of products. Ghoshdastidar oxford university press india, new delhi, 2004. Often, when the height of a packed column is calculated the overall gas phase mass transfer coefficient kg is used, as the mass transfer resistance lies usually in the gas phase. Chemical engineering advanced heat and mass transfer nptel.
Evaporation of a liquid layer evaporation of a liquid. Beginning with molecular diffusion in gases, liquids and solids within a single. Mass transfer is commonly described as diffusional phenomena in the presence of convective motion. Sukhatmes course on heat and mass transfer, based on incropera. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. Diffusion and mass transfer play a significant role in many materials processing operations. They are used in industry to calculate mass flow rates of different streams entering or leaving chemical or physical processes. Lecture 1 introduction on heat and mass transfer youtube. Fundamentals of mass transfer national university of. In module 2 conduction, the fourier equation was introduced, which relates the heat transfer to an existent temperature. Leaching leaching is a preferential solution of one or more constituents of solid mixture by contact with a liquid solvent. Fundamentals of engineering heat and mass transfer book. Solving diffusion problems using known solutions and superposition. Studying them apart is simpler, but both processes are modelled by similar mathematical equations in the case of diffusion and convection there is no masstransfer similarity to heat radiation, and it is thus more.
Nptel syllabus mass transfer operations i web course course outline the importance of mass transfer operations in chemical processes is insightful. See all 3 formats and editions hide other formats and editions. Convection contd free or natural convection induced by buoyancy forces convection convection forced convection induced by external means. With complete coverage of the basic principles of heat transfer and a broad range of applications in a flexible format, heat and mass transfer. Nptel provides elearning through online web and video courses various streams. The text provides a highly intuitive and practical understanding of the. You can check your reasoning as you tackle a problem using our interactive solutions viewer. This book introduces the fundamental principles of the mass transfer phenomenon and its diverse applications in process industry.
Industrial application leaching is widely used in the biological and food processing industries, such as the separation. Fundamentals of engineering heat and mass transfer by r. Mass transfer, lecture notes, pdfs, ebook can someone upload the ebook of physical chemistry by bahl and tuli plzzzzzzzzzzzzzzzzz. It is the transfer of heat energy through a material, driven by a temperature gradient.
Chegg solution manuals are written by vetted chegg heat and mass transfer experts, and rated by students so you know youre getting high quality answers. Derivation of the advectivediffusion ad equation using coordinate transformation. Mass transfer ii nptel online videos, courses iit video. In general, there are several types of heat transfer, including conduction, convection, and radiation. Mass transfer operations i introduction video youtube. Heat transfer, heat transfer course, heat transfer dersi, course, ders, course notes, ders notu. Jul 16, 20 mass transfer is commonly described as diffusional phenomena in the presence of convective motion. Heat transfer rate q ha tst w heat flux q h tst w m2 hheat transfer coefficient w m2k not a property depends on geometry,nature of flow, thermodynamics properties etc. Chemical engineering thermodynamics chem e 301 by nptel. Conduction heat transfer with governing equations for heat conduction, concept of thermal conductivity with typical values. Mechanical engineering heat and mass transfer nptel. Gaitonde from iit bombay made available by nptel elearning initiative.
There can be no net heat transfer between two mediums that are at the same temperature. Mod04 lec17 heat transfer corelations for flow across tube banks mod04 lec18 momentum and heat transfer analogies mod04 lec19 boundary layer heat transfer. An invaluable guide for problem solving in mass transfer operations this book takes a highly pragmatic approach to providing the principles and applications of mass transfer operations by offering a valuable, easily accessible guide to solving engineering problems. Why heat and mass transfer heat transfer and mass transfer are kinetic processes that may occur and be studied separately or jointly. Shaded areas represent nonporous solids hindered diffusion for solute in solventfilled pores a general model is f1 and f2 are correction factors, function of pore diameter, f1 is the stearic partition coefficient f2 is the hydrodynamic hindrance factor, one equation is by renkin, example 7 convective mass transfer mass transfer between moving. Nptel chemical engineering mass transfer operations i. Click on any video lecture link to view and download that video. Thus, material balances are often compared to the balancing of current accounts. View notes lec7 from mechanical 11546 at iit kanpur. To get started finding heat and mass transfer fundamentals applications 4th edition solutions manual, you are right to find our website which has a comprehensive collection of manuals listed. Heat and mass transfer 4th edition textbook solutions. Solutions manuals are available for thousands of the most popular college and high school textbooks in subjects such as math, science physics, chemistry, biology, engineering. Heat transfer nptel online videos, courses iit video lectures.
Heat transfer nptel online videos, courses iit video. Majumder the importance of mass transfer operations in chemical processes is insightful. Lecture 33 introduction to mass transfer 1 youtube. The content comprises the fundamental laws of thermodynamics, the estimation of volumetric and key.
Unlike static pdf heat and mass transfer 4th edition solution manuals or printed answer keys, our experts show you how to solve each problem stepbystep. Convection involves the transfer of energy by movement of a fluid, such as air. Heat transfer is energy in transit due to temperature difference. Fin configurations 5 a straight fin of uniform crosssection on plane wall b straight fin of uniform crosssection. Applications of gasliquid transport with reaction gasliquid mass transfer in bioreactors microbial cells often grown aerobically in stirred tank reactors oxygen supply is often limiting x d. 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. Solution manual fundamentals of heat and mass transfer 6th. Mass transfer operations welcome to a new, useful, and. Dec 11, 2008 lecture series on heat and mass transfer by prof. No need to wait for office hours or assignments to be graded to find out where you took a wrong turn. Mass transfer operations i chem e 480 by nptel on iit.
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