Hanoi University of Minning and Geology
Thanh Cong Nguyen
Introduction of coal mining in Vietnam and the Green
Mining
By
Nguyen Thanh Cong
For
Dr. Lei Zhang
Course 2 : GREEN MINING
Report Submitted: July 10th 2015
Hanoi University of Minning and Geology
T

To: Prof. Tonya Kuhl and Dr. Linh T. Nguyen
From: Anh D. Mong Student of HUMG
Lab partner: Duy V.Nguyen, Cuong X.Nguyen, Chinh T.Nguyen GROUP#2
Subject: Finding the accuracy of settling sphere viscosmeter of glycerol and its drag
coefficient on spheres
Su

An Introduction to Error Analysis for
Chemical Engineers
Presented to:
Chemical Engineering Laboratory (ECH155A)
HUMG
Overview
Identifying error
Quantifying error
Confidence intervals
Error propagation
Uncertainties in best-fit lines
Reporting uncertainti

Fullname : Mng c Anh
Students ID : CTTT11210128
ECH158A
Spring 2015, HUMG
Homework Assignment #1
Problem 1.
The regulations about storage and transportation of HCl:
Storage :
Store in cool, dry well ventilated area. Keep away from incompatible materials (

An Introduction to Partial
Dierential Equations
Andrew J. Berno
LECTURE 2
Cooling of a Hot Bar:
The Diusion Equation
2.1. Outline of Lecture
An Introduction to Heat Flow
Derivation of the Diusion Equation
Examples of Solution to the Diusion Equation
The M

Hanoi University of Mining and Geology
Mng c Anh
CTTT 11210128
Studying Heat Transfer Of The Heat Exchanger In Both
Counter Flow And Parallel Flow
By Student
Mng c Anh
For
Dr. Nguyn Th Linh
Hanoi University of Mining and Geology, Chemical Engineering Falc

To: Prof. Tonya Kuhl and Dr. Linh T. Nguyen
From: Anh D. Mong Student of HUMG
Lab partner: Duy V.Nguyen, Cuong X.Nguyen, Chinh T.Nguyen GROUP#2
Subject: Finding the accuracy of settling sphere viscosmeter of glycerol and its drag
coefficient on spheres
Su

Writing a Memo -
Viscosity Laboratory Experiment
INDIVIDUAL MEMO NOT GROUP MEMO
The memorandum for the second experiment
must not exceed three pages in length,
including figures and tables. You will also
submit your calculations that I talked about
on Wed

Getting the overall heat transfer coefficient by the EDIBON Shell & Tube
Heat Exchanger
By
Mong Duc Anh
For
Dr. Linh T. Nguyen
ECH155 Chemical Engineering Laboratory
Group #2
M.D Anh, N.V Duy, N.X Cuong, N.T Chinh
Experiment Performed : April 16 , 2015
Su

Advanced Program
Department of Oil Refining and Petrochemistry
HUMG
ECH 155A, 2014
Viscosity Lab
Goals of the Laboratory
Determine the specific weight and the viscosity of two liquids at room temperature. Determine a
relationship between the coefficient o

I n d . E n g . Chem, Res. 1987,26, 1670-1672
1670
pg/dm2 migrated. Such levels approached the BHT detection limits.
Registry No. B H T , 128-37-0;IPS, 108815-92-5;
ethanol, 6417-5; acetic acid, 64-19-7; water, 7732-18-5.
Literature Cited
Pfab, von W.; Mu

Department of Chemical Engineering and Materials Science
University of California, Davis
ECH 155A
Chemical Engineering Laboratory
Draining Tank Experiment
Goals of the Experiment
The goal of this experiment is to determine discharge coefficients by using

Homework 1 due Wednesday March 19:
Part 1: Model equation Derivation
1. Derive the governing equation for the tank draining problem.
Clearly state all assumptions
2. What does CD correct for?
3. Does the experimental data follow the derived model? Plot
vs

General Balance Equation
in
quantity
time
out + generation = accumulation
quantity
time
quantity
time
quantity
time
As engineers, we are most interested in balances of:
Mass (grams)
Energy (joules)
Chemical Species (moles)
Example: Pumping In/Out of a Ta

'14
The Role of Analysis
\15
RtJ~s.ei
T.I/v',
I
De.Ju1,
F. /
'112.
A readable introduction to polymer processing can be found in the first,
fourth, and fifth sections of
1.6 F. W. Billmeyer, Jr., Textbook of Polymer Science, Interscience,
New York, 1962

An Introduction to Error Analysis for
Chemical Engineers
Presented to:
Chemical Engineering Laboratory (ECH155A)
University of California at Davis
Overview
Identifying error
Quantifying error
Confidence intervals
Error propagation
Uncertainties in best-fi

SUMMARY OUTPUT
Regression Statistics
Multiple R
0.9710015801
R Square
0.9428440685
Adjusted R Square
-1.2
Standard Error
5.7498989631
Observations
1
ANOVA
df
Regression
Residual
Total
12
10
22
Coefficients
Intercept
X Variable 1
X Variable 2
X Variable 3

The experiment of Darcys Law
Using Column Draining
By
Mong Duc Anh
For
Prof. Tonya Kuhl
ECH155 : Chemical Engineering Laboratory
Group #2
M.D Anh, N.V Duy, N.X Cuong, N.T Chinh
Experiment Performed: March 31, 2015
Report Submitted: April 6, 2015
APPENDIX