CHE 3013
Rate Operations I
Fall 2011
Homework 3
Due: Monday, September 12, 2008
4 Problems, 15 points total
1. (3 points) An aqueous waste is transferred in batches from a storage tank to a neutraliza
CHE 3013
Rate Operations I
Fall 2011
Homework 4
Due: Monday, September 19, 2011
1 Problems, 24 points total
(a) (9 points) What is the hexane flow rate delivered by P-304 in the system shown below
und
5.
(3 points) (from W. L. McCabe, J. C. Smith, and P. Harriott, Unit Operations of Chemical
Engineering, 7th Edition, McGraw-Hill, 2005)
A continuous gravity decanter is used to separate chlorobenzene
Finite Difference Example: Array Formulas in Excel
The differential equation for one-dimensional, steady-state conduction with internal generation is
&
2T
q
+
=0
2
x
k
with boundary conditions
T = TS
Friction Factor Correlations
There are several friction factorReynolds number correlations. The following expressions for
the Fanning friction factor by Churchill (1977) are applicable to both laminar
Friction Factors and Pressure Drop Calculations
Two friction factors are commonly used to calculate friction losses in conduits. For circular
ducts
Darcy, Moody, or Blasius (names are interchangeable)
NAME
CHE 2033- Introduction to Chemical Engineering
Exam II - Spring 2016
Instructions for Taking this Examination
1.
Do not open the exam until you are told to do so. When told to start, put your
nam
CHE 3013
Rate Operations I
Heat Transfer by Conduction
Fouriers Law
dT
dx
(2.1)
q
dT
= k
A
dx
(2.2)
q x = kA
or
q" =
x
where
q = rate of heat transfer, Btu/hr (W)
q = heat flux, Btu/hrft2 (W/m2)
A = c
CHE 3013
Rate Operations I
Heat Transfer by Conduction
Fouriers Law
dT
dx
(2.1)
q
dT
= k
A
dx
(2.2)
q x = kA
or
q" =
x
where
q = rate of heat transfer, Btu/hr (W)
q = heat flux, Btu/hrft2 (W/m2)
A = c
School of Chemical Engineering
Fall 2011
Grading Policy Homework Communication Quality
The Engineering Discourse
. . . a kind of identity kit that includes specific knowledge, costumes, and expectati
3-K Constants for Loss Coefficients for Valves and Fittings
0.3
K f = K1 / N Re + K i (1+K d / Din. )
(L/D)eq
Fitting
Elbows - 90o Threaded, Standard
Threaded, Long Radius
Flanged, Welded, Bends
(r/D
ERRATA
FLUID MECHANICS for CHEMICAL ENGINEERS
Second Edition Second Printing
Ron Darby
Feb 22, 2009
Page
Line
Correction
13
DAB dimensions
73
122
140
168
179
210
Eqn (3-38)
2nd Eqn from top
Problem 46
From Incropera, et al., 6th Edition, p 455.
a
Correlations in this table pertain to isothermal surfaces.
The temperature listed under Conditions is the temperature at which properties should be evalua
Name
CHE 3013
Rate Operations I
September 29, 2011
Exam 1
100 points
Print your name at the top of each page!
Open Book - Open Notes
2 hours
Check to be sure that you have all 8 pages!
All work must b
GPSA Engineering Data Book, 11th Edition, Gas Processors Suppliers Association, Tulsa, Oklahoma.
FIG. 9-25
Characteristics of Tubing
B.W.G.
Gauge
Thickness
Inches
Internal
Area
Sq. Inch
Sq Ft
External
CHE 3013
Rate Operations I
Design of Hydraulic Systems
(General guidelines, there are exceptions!)
Guiding Principles
1.
2.
3.
4.
Steady-state flow achieved when:
(Driving Force)available = (Driving F
USEFUL EQUATIONS FOR HYDRAULIC ANALYSES
Pump Performance
sp.g .
fluid
where sp.g. is referenced to water = 62.37 lbm/ft3 @ 60 F
H2O, 60 F
m lb m hr
500 sp.g.
Flow, Q gpm
4.4 m hr
449 ft 3 s
3
NAME
CHE 2033- Introduction to Chemical Engineering
Exam III - Spring 2016
Instructions for Taking this Examination
1.
Do not open the exam until you are told to do so. When told to start, put your
na
EXAM I
Feb 12, 2016
NAME
Introduction to Chemical Engineering- CHE 2033
EXAM 1 -Spring 2016
Instructions for Taking this Examination
1.
2.
3.
4.
5.
Do not open the exam until you are told to do so. Wh
CHE 3013 Fall 13
Smay
1 of 1
Lecture 6
Transportation and Metering of Fluids 1
Assigned Reading
Chapter 8, pp 430-459 of Munson, et al.
Assignments
None
Handouts (on D2L unless stated otherwise)
Pipin
One-Dimensional Heat Conduction with Internal Generation
Finite-Difference Solution
(User entries in blue cells)
T = Ts1, x = 0
2T q
+ =0
x 2 k
L, m
q, W/m3
k, W/m K
T = Ts2,
Ts1, C
Ts2, C
0.050
1.50
ChemE Car Competition
Fall 2011/Spring 2012
Introduction: The OSU ChemE Car project is a multi-semester project that involves sophomore
and junior chemical engineering students. The American Institute
CHE 3013
Chem-E-Car Assignment #2 (15 points)
Due: Friday, October 21, 2011
The purpose of this assignment is to identify the chemical reactions you will use to power or
control your vehicle and to id