... students, in chemical engineering science,
hydrodynamics, heat and mass transfer, mechanics of disperse systems, physico-
chemical hydrodynamics, power engineering, meteorology, and biomechanics. ... HYDRODYNAMICS, MASS AND
HEAT TRANSFERIN CHEMICAL
ENGINEERING
A.D. Polyanin
lnstitute for Problems in Mechanics, Moscow, Russia
A.M. Kutepov
Moscow State Academy of Chemical Engineering, ... find the desired information.
A
lot of
material and its compact presentation permit the book to be used as a concise
handbook in chemical engineering science and related fields in hydrodynamics,...
... importance in different
scientific andengineering fields such as medicine, textile industry, membrane separations,
packaging in food industry, extraction of solvents and of contaminants, and etc. ... and 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 ... permeabilty in terms of solubility and
diffusivity,
D , (Ashley, 1985).
MASS TRANSFER
IN CHEMICAL
ENGINEERING PROCESSES
Edited by Jozef Markoš
Mass Transferin Chemical Engineering Processes...
... YA and MA in spring
wheat lands, respectively, and 46 and 20 times in
corn lands, respectively. Soil Zn concentration at
WA was 4 and 1.5 times higher than the contents
found at YA and MA in ... patterns of
cadmium and zinc contents in different parts of
the two crops grown in the field in uenced by
non-ferrous metal mining and smelting operation;
Ž.
2 transfer ratios and relationship models ... 1994 , who,
in their pot experiment, concluded that the con-
Ž
tents of Cd and Zn in spring wheat parts straw
.
and grain increased with increasing the two metal
concentrations in sandy soils....
... cooling are becoming increasingly important due to the extremely
high requirement of heat dissipation capacity in ever more miniaturized and
intensified processes. Though phase change and heat transfer ... been
utilized insystems such as nuclear reactor cooling systems, heat exchangers,
power stations and micro/nano electronics mechanical systems (MEMS/NEMS),
heat management is still confronting demanding ... be distinctive.
2.2 Two-Phase Flow Instabilities
The flow instability is defined as an unstable flow condition induced by the
dynamic interaction between the internal and external systemsand has...
... Material andEnergy Balancing in the Process Industries
tion design and optimisation
for balancing purposes are now available (optimum
measuring placement).
Retrofitting and revamping of operating ... (stream 1) is dried in D and as stream 2, is divided into
stream 3 going to sulphur burning, and stream 4. Elemental suphur (11) is burnt
in B and the combustion products (5) go into contact reactor ... Structures and Information Flows.
Butterworths, Boston
Reklaitis, G.V. and D.R. Schneider (1983) Introduction to Material and
Energy Balances. John Wiley, New York
12
Material andEnergy Balancing...
... higher in induced cells than in uninduced ones.
Middelberg et al. [103] have reported more disruption in the induced E. coIi
expressing inclusion body of porcine somatotropin than in the uninduced ... protein contains many amino acid residues having hydrophobic aromatic
and aliphatic side chains. In a properly folded protein, many of these hydropho-
bic groups are buried inside, thus minimizing ... by 3-4 cycles of
washing, the finish of washing being determined by examining the pellet suspen-
sion under an inverted microscope. The inclusion body pellets of hGH and
interferones have been...
...
RUSSEL
Princeton
University
Receptors:
Models
for Binding, Trafficking,
and
Signalling
D.
Lauffenburger
and
f.
Lindennan
Process
Dynamics,
Modeling,
and
Control
B.
Ogunnaike and ...
parameter
systems) , on-line
intelligence,
and
computer-aided-design
of
control systems. The practicing
control
engineer
will
find these approaches already
in
place in
some
industrial ...
Pairing
for Nonlinear
Systems
742
21.6
Loop
Pairing
for
Systems
with
Pure
Integrator Modes 748
21.7
Loop
Pairing
for Nonsquare
Systems
750
21.8 Final Comments
on
Loop
Pairing...
... the
binary variables
yjk,
Zj
appear linearly
and
separably
in the
objective
function
and
constraints. Note also that
the
continuous variables
x^p
appear linearly
in
the
constraints ... the
integer variables participate linearly
and
separably
from
the
continuous,
and the ob-
jective
function
and
constraints
are
linear, then
(1.1)
becomes
a
mixed-integer linear ... nonlinear terms
in the
objective
function
and
constraints, then (1.1)
is a
mixed-integer nonlinear programming
MINLP
problem.
The
fundamentals
of
MINLP optimization
are
discussed
in
...
... space, and of which the complex quantity
in a plane is only a special case.
MB.
STKINIHTTZ: In
introducing
j,
first as distinguishing index
and then defining it as
V
— 1 my object was to introduce ... COMPLEX QUANTITIES
AND
THEIR
USE IN
ELECTRICAL ENGINEERING.
BY CHA8. PROTEUS
8TEINMKTZ.
I.—INTRODUCTION.
In
the
following,
I
shall outline
a
method
of
calculating alter-
nate current ... not contradict the original definition of j as index without
numerical meaning, since in the range of ordinary numbers
V
— 1 is meaningless.
From the mathematical standpoint the complex
quantity
...
... and 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 ... are transferred into the
intermediate container and put the middle container in a thermostatic oven. Then the oven
is being heated up to 60
Ԩ for 24 hours in general. The pressure of oil and ...
components in oil and gas at t
1
4 calculating C
i
, n
i
and the distribution of all components in oil and
gas, and boundary parameters at t
2
5 calculating the P at the first and the second...
... importance in different
scientific andengineering fields such as medicine, textile industry, membrane separations,
packaging in food industry, extraction of solvents and of contaminants, and etc. ... unsteady-state mass transfer, since the amount of dye in the fiber is continuously
increasing. Following, Equation 8, was developed by Hill for describing the diffusion of dye
molecules into an infinitely ... non-crystalline and if it
exhibits at a certain higher temperature a second-order transition, often referred to as the
Mass Transferin Chemical Engineering Processes
28
ATR prism Refractive index...
... considering the main studies including
random and structured packing columns. In packed columns, mass transfer efficiency is
related to intimate contact and rate transfer between liquid and vapor ... defined the main points that should be taken in consideration by the new
model and tested various dimensional groups, including column, packing andsystems
characteristics and the hydrodynamic ... capacity
and mass transfer efficiency in the packing. In their model, Rocha and coworkers used Shi and
Mersmann’s (1985) correlation in order to evaluate the interfacial area available for mass
transfer...
... structured packings. Chemical Engineering
and Processing, v. 31, 2, pp. 119.
Xu, Z. P., Afacan, A., Chuang, K. T. (2000). Predicting mass transferin packed columns
containing structured packings. ... Thermal
Engineering
, 2003, (23),pp. 989-1003.
Mass Transferin Chemical Engineering Processes
66
Lévêque, J., Rouzineau, D., Prévost, M., Meyer, M. (2009). Hydrodynamic and mass transfer ... various
industrial products, innovative drying technologies and sophisticated drying equipment are
emerging and many of them remain to be in a developmental stage due to the ever
increasing presence...
... between the particles; and the fourth term represents
the energy exchange (transfer of kinetic energy) between the gas and solid phases.
Mass Transferin Chemical Engineering Processes
92
The ... atomizer and pressure nozzle using computational fluid dynamic
simulations. Chemical Engineeringand Processing 2006, 45, 461 - 470.
Numerical Simulation of Pneumatic and Cyclonic Dryers Using ... short and is governed by convective heat and mass
transfer. This initial stage of drying is known as the constant or unhindered drying period
(CDP). As drying proceeds, internal moisture within...