mass transfer in chemical engineering process

... Wesselingh, J.A., The Maxwell – Stefan approach to mass transfer, Chemical Engineering Science, 52, (1997), 861 – 911 [5] Levenspiel, O., Modeling in chemical engineering, Chemical Engineering ... Printed in Croatia A free online edition of this book is available at www.intechopen.com Additional hard copies can be obtained from orders@intechweb.org Mass Transfer in Chemical Engineering Processes, ... less than psi during an interval of 30 minutes, it means gas-oil have reached the diffusive equilibrium and the Mass Transfer in Chemical Engineering Processes diffusion test is finished And then,...

Ngày tải lên: 16/02/2014, 19:20

... Wesselingh, J.A., The Maxwell – Stefan approach to mass transfer, Chemical Engineering Science, 52, (1997), 861 – 911 [5] Levenspiel, O., Modeling in chemical engineering, Chemical Engineering ... Printed in Croatia A free online edition of this book is available at www.intechopen.com Additional hard copies can be obtained from orders@intechweb.org Mass Transfer in Chemical Engineering Processes, ... less than psi during an interval of 30 minutes, it means gas-oil have reached the diffusive equilibrium and the Mass Transfer in Chemical Engineering Processes diffusion test is finished And then,...

Ngày tải lên: 18/06/2014, 22:20

... in different scientific and engineering fields such as medicine, textile industry, membrane separations, packaging in food industry, extraction of solvents and of contaminants, and etc Mass transfer ... Wavenumbers (cm ) Fig 11 Intensity (H2O/AC/PMMA system) 2600 2400 34 Mass Transfer in Chemical Engineering Processes transferred into the cell, and simultaneously the recording of the spectrum is ... measure sorption kinetics (Hubbell, 1975, Hu, 2007) 30 Mass Transfer in Chemical Engineering Processes Based on the water cup method, referring to ASTM E96-00 standard, the vapor passing through the...

Ngày tải lên: 18/06/2014, 22:20

... walls A preliminary design of a packed column involves the following steps: Choice of packing; Column diameter estimation; 42 Mass Transfer in Chemical Engineering Processes Mass transfer coefficients ... features involving the packing are extensively detailed in the study of Eckert (1970) 44 Mass Transfer in Chemical Engineering Processes Ref: Henley & Seader (1981) Fig Random packing: (a) plastic ... obtained during continuous operation, therefore permitting the use of the properties 60 Mass Transfer in Chemical Engineering Processes calculated by that software on the theoretical models investigated...

Ngày tải lên: 18/06/2014, 22:20

... efficiency of randomly-packed column: modeling considerations, Chemical Engineering and Processing, v 40, pp 41-48 68 Mass Transfer in Chemical Engineering Processes Shulman, H J., Ullrich, C F., ... with other researchers in the drying industry using mathematical 86 Mass Transfer in Chemical Engineering Processes modeling for the simulation of the drying mechanism in commercial dryers demonstrated ... structured packings Chemical Engineering and Processing, v 31, 2, pp 119 Xu, Z P., Afacan, A., Chuang, K T (2000) Predicting mass transfer in packed columns containing structured packings Trans IChemE,...

Ngày tải lên: 18/06/2014, 22:20

... geometry as shown in Figure This model discusses the drying of sludge material and linked to an earlier work presented by Jamaleddine and 100 Mass Transfer in Chemical Engineering Processes Ray (2010)[3] ... drying kinetics and should be validated against experimental results This is due to the fact that model approximations are used in association with CFD 106 Mass Transfer in Chemical Engineering ... 6.3 User’s Guide Fluent Incorporated, Lebanon, NH, 2006 [24] Hinze, J O Turbulence McGraw-Hill Publishing Co., New York, 1975 110 Mass Transfer in Chemical Engineering Processes [25] Paixa˜o,...

Ngày tải lên: 19/06/2014, 08:20

... corrosion in the metallic parts at the interior of the engine The H2S is an inorganic acid that attacks the surface of metals when they are 134 Mass Transfer in Chemical Engineering Processes placed in ... al, 2011) 137 138     Mass Transfer in Chemical Engineering Processes Amines: Monoethanolamine (MEA), Diethanolamine (DEA) and Methildiethanolamine (MDEA) are organic chemical compounds derived ... capsaicin in n-hexane PCO 125 126 Mass Transfer in Chemical Engineering Processes (a) (b) Fig 3-D mesh plot (a) and contour plot (a) of the effects of extraction temperature and time on capsanthin in...

Ngày tải lên: 19/06/2014, 08:20

... concentration during bubbling tests with MEA (left) and H2S and CO2 absorbing capacity of MEA and DEA as function of their concentration in water (right) 142 Mass Transfer in Chemical Engineering Processes ... Electroporation is today widely used in biotechnology and medicine to deliver drugs and genes into living cells 152 Mass Transfer in Chemical Engineering Processes (Neumann et al., 1982; Fromm ... Cádiz, Spain 150 Mass Transfer in Chemical Engineering Processes Romeo, L M.; Escosa, J & Bolea, I (2006) Postcombustion CO2 sequestration, Universidad de Zaragoza, Zaragoza, Spain Steinfeld,...

Ngày tải lên: 19/06/2014, 08:20

... permeabilisation and as pre-processing step in coconut processing Innovative Food Science & Emerging Technologies, 1, 203-209 172 Mass Transfer in Chemical Engineering Processes Ade-Omowaye, B.I.O., ... Transport Through HFSLM in Engineering Applications A.W Lothongkum1, U Pancharoen2 and T Prapasawat1 1Department of Chemical Engineering, Faculty of Engineering, King Mongkut’s Institute of Technology ... at feed-membrane interface (Cf*) is higher than the difference in 184 Mass Transfer in Chemical Engineering Processes the concentration of stripping phase at membrane-stripping interface (Cs*)...

Ngày tải lên: 19/06/2014, 08:20

... Applications in Food and Bioprocessing , Butterworth-Heinemann, Elsevier, ISBN 978-1-85671-632-3, USA., pp 5-8, 16 202 Mass Transfer in Chemical Engineering Processes Cussler, E.L (1997) Diffusion of Mass ... Transport Through HFSLM in Engineering Applications phosphate and stripping solutions (mg/l) Amount of uranium remained in trisodium 35 30 29.86 Remained in TSP Remained in stripping solution 25 20 ... for copper ion transport in the hollow fiber is considered as shown in Fig 18 Fig 18 Transport of copper ions in the hollow fiber 196 Mass Transfer in Chemical Engineering Processes At a small segment...

Ngày tải lên: 19/06/2014, 08:20

... dynamics of mass transfer of O2, N2 and CO2 in breathing apparatus of humans and animals for understanding of functioning of live organisms 230 Mass Transfer in Chemical Engineering Processes ... pCO x Hmem Hliq Hmem’ Fig 17 The scheme and coordinates of LM used in mathematical model 226 Mass Transfer in Chemical Engineering Processes The interaction of CO2 with the potassium carbonate ...  = 0.1 s-1; —  = 0.5 s-1; —  = s-1 216 Mass Transfer in Chemical Engineering Processes       A  A A sin t   A  AB sin t   B  A AB sin t   AB , where A AB  A   A  A...

Ngày tải lên: 19/06/2014, 08:20

... called as the mass burning rate, defined as mass transferred in unit area and time, is then determined by chemical kinetics and therefore the process is kinetically controlled In this kinetically ... Current (mA.m ) (b) Fig Effect of mass transfer area on performance of MFC 800 242 Mass Transfer in Chemical Engineering Processes of MFC Three different mass transfer area (3.14, 9and 16 cm2) ... 240 Mass Transfer in Chemical Engineering Processes In order to obtain the best oxidizer in cathode compartment, several oxidizers were analyzed Table summarized the optimum conditions obtained...

Ngày tải lên: 19/06/2014, 08:20

... Flame-detached, and Flame-attached modes 284 Mass Transfer in Chemical Engineering Processes Next, after presenting profiles of gas-phase temperature, measured over the burning carbon, a further analytical ... reactivity, obtained as the results of the ignition surface-temperature In data processing, data in a series of experiments (Makino & Law, 1990; Makino, et al., 1994) have been used, with using kinetic ... the explicit combustion-rate expressions 286 Mass Transfer in Chemical Engineering Processes increasing velocity gradient, as shown in Fig 1(b) Here, use has been made of a graphite rod with...

Ngày tải lên: 19/06/2014, 08:20

... rate first increases, then decreases abruptly, and again increases, with increasing Ts, as explained in the previous Section The ignition surfacetemperature observed is about 1800 K, in accordance ... combustion in the forward stagnation flowfield has been considered, in order to have a clear understanding In Part 1, by conducting the aerothermochemical analysis, based on the chemically reacting ... (1988) Heat and Mass Transfer, Addison-Wesley, ISBN 0-201-17099-X, Reading Yang, R T & Steinberg, M (1977) A Diffusion Cell Method for Studying Heterogeneous Kinetics in the Chemical Reaction/Diffusion...

Ngày tải lên: 19/06/2014, 08:20

... Wesselingh, J.A., The Maxwell – Stefan approach to mass transfer, Chemical Engineering Science, 52, (1997), 861 – 911 [5] Levenspiel, O., Modeling in chemical engineering, Chemical Engineering ... Printed in Croatia A free online edition of this book is available at www.intechopen.com Additional hard copies can be obtained from orders@intechweb.org Mass Transfer in Chemical Engineering Processes, ... less than psi during an interval of 30 minutes, it means gas-oil have reached the diffusive equilibrium and the Mass Transfer in Chemical Engineering Processes diffusion test is finished And then,...

Ngày tải lên: 26/06/2014, 23:20

... this book for other titles in the Topics in Chemical Engineering series HYDRODYNAMICS, MASS AND HEAT TRANSFER IN CHEMICAL ENGINEERING A.D Polyanin lnstitute for Problems in Mechanics, Moscow, Russia ... HYDRODYNAMICS, MASS AND HEAT TRANSFER IN CHEMICAL ENGINEERING Topics in Chemical Engineering A series edited by R Hughes, University of Salford, UK Volume HEAT AND MASS TRANSFER W PACKED BEDS ... State Academy of Chemical Engineering, Moscow, Russia A.V Vyazm in Karpov lnstitute of Physical Chemistry, Moscow, Russia D.A Kazenin Moscow State Academy of Chemical Engineering, Moscow, Russia...

Ngày tải lên: 02/04/2014, 15:52

... Academy of Engineering and a Fellow of the American Institute of Chemical Engineering (AIChE) He has been the recipient of several national honors, including the AIChE Chemical Engineering Practice ... courses in mass and heat transfer in that more emphasis is placed on mass transfer and the importance of systematic analysis The course in mass and heat transfer in the chemical engineering curriculum ... Level V problems to gain insight into the small-scale fluid motions affecting heat and mass transfer Figure 1.2, modified from that presented in Introduction to Chemical Engineering Analysis by Russell...

Ngày tải lên: 02/04/2014, 15:52

... approximation: V dC ≈ Q in, sC in, s + C in, s (Q in – Q in, s) + Q in, s (C in – C in, s) dt – Q in, sC s + C s (Q in – Q in, s) + Q in, s (C – C s) and the steady state equation, without canceling the flow variable, ... C in, s Q' in + Q in, s C' in – C s Q' in + Q in, s C' dt and after moving the C' term to the LHS, - 29 V dC' + Q in, s C' = C in, s – C s Q' in + Q in, s C' in dt The final result can be interpreted ... can bet on finding at least one embedded microcontroller In the processing industry, controllers play a crucial role in keeping our plants running—virtually everything from simply filling up a storage...

Ngày tải lên: 01/04/2014, 10:57

... -(Topi cs in chemical enginee ring) Includes Indexes 1SBN 0-19-509119-1 Chemic al process control I Ray, W Harmo n (Wiilis Harmo n), 1940U Title m Series: Topics In chemical enginee ring (Oxford ... the chemical process industry; however, the text would also be suitable for such courses taught in mechanical, nuclear, industrial, and metallurgical engineering departments Bearing in mind the ... system design in practical engineering terms Control system design for multivariable processes having interactions is introduced in Part IVB (Chapters 20-22) Methods of characterizing loop interactions,...

Ngày tải lên: 01/04/2014, 11:11

... Solar drying systems: Simulations and optimization, Agrotech Publishing Academy, Udaipur, pp 131-133 Haghighi K., Segerlind L.J, (1988), Modeling Simultaneous Heat and Mass Transfer in Isotropic ... Trans ASEA, pp 31 Husain A., Chen C.S., Clayton J T, Whitney L.F (1972), Mathematical Simulation of Mass and Heat Transfer in High Moisture Foods, Trans ASAE, pp 55-59 224 Husain A., Chen C.S., Clayton ... C.S., Clayton J T (1973), Simultaneuos Heat and Mass Diffusion in Biological Material, Trans ASAE, pp 69-73 Luikov, A V (1980), Heat and mass transfer, Mir Publisher, Moscow Peebles E D, Christopher...

Ngày tải lên: 28/08/2013, 08:31