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Course Data Sheet - Ic 2022-23

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Er.

PERUMAL MANIMEKALAI
POLYTECHNIC COLLEGE
Koneripalli, Hosur – 635 117

DEPARTMENT OF
CHEMICAL ENGINEERING

COURSE DATA SHEET


NAME OF THE COURSE : INDUSTRIAL CHEMISTRY

YEAR / SEM : II / III

SAR/COURSE CODE : C304/C4076340

PREPARED BY : M.DHILIP / LECTURER


Er. PERUMAL MANIMEKALAI POLYTECHNIC
COLLEGE
Er.PERUMAL MANIMEKALAI POLYTECHNIC COLLEGE

Vision of the Institution

PMC Tech Polytechnic College shall emerge as a premier Institute for valued added technical
education coupled with Innovation, Incubation, Ethics and Professional values

Mission of the Institution

1. To foster the professional competence through excellence in teaching and learning.


2. To nurture overall development of students by providing Quality Education & Training.
3. To provide innovative environment to learn, innovate and create new ideas for the betterment of
oneself and society.

DEPARTMENT OF CHEMICAL ENGINEERING

Vision of the Department

To prepare the chemical engineers who can pursue their goals which will benefit the society and
environment.

Mission of the Department

1. Impart Quality education and training in Chemical Engineering and associated fields to enable
the students to imbibe technical and analytical skills through logical thinking.
2. Groom the students with leadership skills, professional Ethics, transparency and accountability
with technical knowledge
3. Inculcate sense of social and environmental responsibility among students which inspires them
to apply Chemical Engineering principles in solving industrial problems through sustainable
and eco-friendly technologies for betterment of industry and nation.

DEPARTMENT OF CHEMICAL ENGINEERING 2


Er. PERUMAL MANIMEKALAI POLYTECHNIC
COLLEGE
Programme Educational Objectives (PEO’s)

After the completion of this course, the students will be able to:

Have good training in fundamental and advanced concepts of Chemical and allied
PEO 1 Engineering for good career in industry or for Higher Studies.
Demonstrate professional excellence, ethics, soft skills and leadership qualities through
PEO 2 skill development
Contribute to the economic and environment of their communities by providing
PEO 3 opportunities for innovation and lifelong learning

Programme Specific Outcomes (PSO’s)

After the completion of this course, the students will be able to:

Apply knowledge of the basic science, mathematics and chemical engineering in the
PSO 1
design and operations of chemical processes.
Have an ability to identify, formulate, and solve complex problems in the various
PSO 2 domains of chemical engineering such as momentum transfer, heat transfer, mass transfer
and mechanical operation in chemical process industries
Possess the attitude of innovation and lifelong learning as per the need of wider context
PSO 3
of technological changes in the field of chemical engineering

PROGRAMME OUTCOMES

PO1: Basic and Discipline specific knowledge: Apply knowledge of basic mathematics,
science and engineering fundamentals and engineering specialization to solve the
engineering problems.

PO2: Problem analysis: Identify and analyse well-defined engineering problems using codified
standard methods.

PO3: Design/ development of solutions: Design solutions for well-defined technical problems
and assist with the design of systems components or processes to meet specified needs.

PO4: Engineering Tools, Experimentation and Testing: Apply modern engineering tools and
appropriate technique to conduct standard tests and measurements.

PO5: Engineering practices for society, sustainability and environment: Apply appropriate
technology in context of society, sustainability, environment and ethical practices.

PO6: Project Management: Use engineering management principles individually, as a team


member or a leader to manage projects and effectively communicate about well-defined
engineering activities.

DEPARTMENT OF CHEMICAL ENGINEERING 3


Er. PERUMAL MANIMEKALAI POLYTECHNIC
COLLEGE
PO7: Life-long learning: Ability to analyse individual needs and engage in updating in the
context of technological changes.

COURSE CO ORDINATOR : M.DHILIP


DESIGNATION : LECTURER
NAME OF THE COURSE : INDUSTRIAL CHEMISTRY
SAR/COURSE CODE : C304/C4076340
YEAR / SEM : II / III

COURSE OBJECTIVE:

The subject gives the student the knowledge of chemistry that is applied in most of the
process industries. This basic information is applied in the subjects of Chemical Engineering

CURRICULAM TABLE:

UNIT Topic Hrs.

I NOMENCLATURE AND REACTION INTERMEDIATES OF ORGANIC COMPOUNDS 16

II METHODS OF PREPERATION OF HYDROCARBONS 16

III PHASE EQUILIBRIUM 13

IV MATERIALS OF CONSTRUCTION 14

V CORROSION AND ITS PREVENTION 14

Test & Model Exam 7

Total 80

C304/C4076340 - INDUSTRIAL CHEMISTRY

DETAILED SYLLABUS

DEPARTMENT OF CHEMICAL ENGINEERING 4


Er. PERUMAL MANIMEKALAI POLYTECHNIC
COLLEGE

UNIT NAME OF THE TOPICS & DESCRIPTION Hrs


NOMENCLATURE AND REACTION INTERMEDIATES OF ORGANIC
COMPOUNDS
Introduction to organic chemistry – Functional group– Classification of organic
compounds on the basis of functional groups – Homologous series – examples of homologous
series.
IUPAC names of first five members of alkane, alkene and alkyne series (straight &
I branched chain). Isomerism – types of isomerism. 13
Types of organic reactions – Fission of covalent bond – Hemolytic fission – Heterolytic
fission - Reaction intermediates – Carbonium ion, Carbanion & Free radical.
Electrophile & Nucleophile – examples – substitution reactions – Aromatic and
aliphatic nucleophilic substitution (Mechanism not included) – Aromatic and Aliphatic
Electrophilic substitution (mechanism not included).
METHODS OF PREPERATION OF HYDROCARBONS
Preparation of Hydrocarbons: methane by decarboxylation of carboxylic acid-
ethane by Wurtz reaction of chloromethane- Benzene by cyclic polymerization of Ethyne.
Chemical properties of hydrocarbons-Chlorination of methane, ethylene and
benzene- substitution & addition reaction of chlorine under different conditions- Friedel craft’s
II alkylation of benzene – any three uses of methane, ethane, ethylene, acetylene and benzene. 16
Method of preparation of formaldehyde (from methanol), acetaldehyde (from
ethanol) acetone (from isopropyl alcohol) and aniline (by reduction of nitrobenzene).
Method of preparation phenol by Dow’s process (from chlorobenzene) and by
Cumene process (from benzene).
PHASE EQUILIBRIUM
Chemical equilibrium- definition- Law of mass action – Equilibrium constants-
Equilibrium constants in terms of molar concentration (Kc) and partial pressure (Kp) - relation
between Kc and Kp.
Le- Chatlier principle- Conditions for maximum yield by applying Le- Chatlier principle
III in the manufacture of ammonia by Haber process and in the manufacture of sulphuric acid by 16
Contact process.
Distribution law- Nernst’s Distribution law- Henry’s law- simple problems using
Henry’s Law- application of Distribution law in solvent extraction process. Gibb’s phase rule –
Degrees of freedom- Comparison between Rate and Equilibrium.

DEPARTMENT OF CHEMICAL ENGINEERING 5


Er. PERUMAL MANIMEKALAI POLYTECHNIC
COLLEGE
MATERIALS OF CONSTRUCTION
Properties, composition and applications of the following metallic materials in chemical
industries- Cast iron, Mild steel, Low carbon steel , Nickel steel and chrome steel.
Stainless steel- composition of stainless steel- various grades of stainless steel and
their applications in chemical process industry.
IV 15
Properties, composition and applications of the following
Non- Ferrous alloys in chemical industries- Nickel alloys, Copper alloys and Aluminium
alloys. Application of Metallic and non-metallic materials in the Chloro- Alkali and Acid
industries.

CORROSION AND ITS PREVENTION


Corrosion- Types of corrosion- Pitting corrosion, Inter granular corrosion, Galvanic
corrosion, stress corrosion, Hydrogen attack and Biological corrosion- Brief description about
Galvanic series – various methods employed in reducing corrosion.
V Combating corrosion: Protective coatings- Anodizing, Nitriding Phosphatizing, 15

Passivation and Hot Dip Galvanizing.


Major causes of corrosion in steam and condensate lines & in Cooling towers and its
prevention.

TOPICS BEYOND THE SYLLABUS

ENVIRONMENTAL CHEMISTRY AND INDUSTRIAL WASTE , PHARMACUTICALS 05


AND FINE CHEMICALS

TEXT BOOKS

1. Material science by S.K. Kajra Choudhry


2. Text book of organic Chemistry by B.S. Bahl and ArunBahl.
3. Text book of organic Chemistry by P.L. Soni and H.M. Chawla.

REFERENCE BOOKS:

1. Principles of physical chemistry by B.R.Puri, L.R.Sharma and Madan Chand & C New
Delhi-7.

COURSE OUTCOMES:

After the completion of this course, the students will be able to:

DEPARTMENT OF CHEMICAL ENGINEERING 6


Er. PERUMAL MANIMEKALAI POLYTECHNIC
COLLEGE
DOTE SAR
BLOOMS
COURSE COURSE COURSE OUTCOMES
LEVEL
CODE CODE

C4076340.1 C304.1 Classify the different organic compounds and different organic U
chemical reactions.

C4076340.2 C304.2 Explain the various methods of preparation of Hydrocarbons R


and the chemical properties of Hydrocarbons.
C4076340.3 C304.3 Use the application of physical chemistry in chemical industry. An

C4076340.4 C304.4 Apply the knowledge of various metallic materials, composition, Ap


Properties and its applications in Process industries.
Analyze the corrosion and its types and how it combat against
C4076340.5 C304.5 An
corrosion.

SAR

PSO1

PSO2

PSO3
COURSE
PO1

PO2

PO3

PO4

PO5

PO6

PO7
COURSE OUTCOMES-BRIEF
CODE

Classify the different organic


C304.1 compounds and different organic 3 - - - 1 - 3 3 1 2
chemical reactions.

Explain the various methods of


C304.2 preparation of Hydrocarbons and the
3 2 - 2 1 1 3 3 1 3
chemical properties of
Hydrocarbons.
C304.3 Use the application of physical
3 2 2 - - - 2 2 1 2
chemistry in chemical industry.
Apply the knowledge of various
C304.4 metallic materials, composition,
3 - - 1 - - 3 3 1 3
Properties and its applications in
Process industries.
Analyze the corrosion and its types
C304.5 3 - - - 1 - 3 3 1 3
and how it combat against corrosion.

C304 CO AVERAGE 3 2 2 1.5 1 1 2.8 2.8 1 2.4


COURSE OUTCOMES VS PO’S MAPPING

DETAILED:
HIGH : 3 MEDIUM : 2 LOW : 1 * For Entire Course, PO /PSO Mapping; 1 (Low);
2(Medium); 3(High) Contribution to PO/PSO

DEPARTMENT OF CHEMICAL ENGINEERING 7


Er. PERUMAL MANIMEKALAI POLYTECHNIC
COLLEGE
JUSTIFICATION FOR MAPPING

SAR
PO/PSO
COURSE Justification for mapping
CODE Mapped

PO1, PSO1 – Basic knowledge about the organic chemistry


PO1, PO5, PO5 - Classification of organic compounds on the basis of functional groups
PO7, PSO2 -Identify the types of organic reactions
C304.1
PSO1,PSO2& PO7, PSO3 – IUPAC names of first five members of alkane, alkene and alkyne
PSO3 series. The student will be able to apply the fundamentals to his own work and
keep progressing in his research field lifelong.
PO1, PSO1 – Basic knowledge about the Preparation of Hydrocarbons
PO2, PSO2 – Identify and analyse the Chemical properties of hydrocarbons for
PO1,PO2,
practical situations.
C304.2 PO4,
PO4 – Necessity of tools and equipments for laboratory preparation.
PSO1 &
PO7, PSO3– Uses of methane, ethane, ethylene, acetylene and benzene. The
PSO2
student will be able to apply the fundamentals to his own work and keep
progressing in his research field lifelong.

PO1, PSO1 – Basic knowledge about the Chemical equilibrium


PO1,PO2,PO3
PO2, PSO2 – Problems based on the ability to analyze the extraction process.
C304.3 ,PO6,PO7,
PO3 - Design the solutions for maximum yield for manufacture of ammonia by
PSO1 &
Haber process.
PSO2
PO7,PSO3– Use the application of physical chemistry in chemical industry.

PO1, PSO1 – Basic knowledge about the Understand the principles and
importance of metals and non metals in chemical industries.
PO1, PO2- Analyze different types of cast irons, steels and non ferrous alloys.
C304.4 PO2,PO5,PO7 PO3- Problems based on the the development of engineering materials can drive
, PSO1 & the design process
PSO2 PO5- Define the basic properties and characteristics of metal/ polymers/ ceramics
PO7 – Demonstrate Application of Metallic and non-metallic materials in the
Chloro- Alkali and Acid industries.

PO1, PO1, PSO1 – Basic knowledge about the corrosion.


C304.5 PO2,PO5 PO2, PSO2 - Problems based on the ability to analyze the metals affected by
PSO1 & corrosion.
PSO2 PO5 –Analyze the corrosion and its types and how it combat against corrosion.

GAPES IN THE SYLLABUS - TO MEET INDUSTRY/PROFESSION REQUIREMENTS, POs:


2022-2023
DEPARTMENT OF CHEMICAL ENGINEERING 8
Er. PERUMAL MANIMEKALAI POLYTECHNIC
COLLEGE
Relevance with
Sr.No Gap Action Taken Content beyond
PO,PSO
1 Skill Development QUIZ Skill Development PO 6,7 , PSO3
Higher studies
2 Guest Lecture Career Guidance 1,6,7, PSO3
Guidance
Assignment, Learning material
3 Depreciation PO 6,7,PSO1
tutorial developed

4 Safety -- Industrial safety PO 6,7,PSO3


5 Inplant training -- Inplant training ALL PO & PSO
PROPOSED ACTIONS: TOPICS BEYOND SYLLABUS/ASSIGNMENT/INDUSTRY VISIT/GUEST LECTURER/NPTEL ETC

TOPICS BEYOND SYLLABUS/ADVANCED TOPICS/DESIGN:


1 Industrial Chemicals And Environment
2 Pharmaceuticals And Fine Chemicals

WEB SOURCE REFERENCES:


1 http://nptel.iitm.ac.in
2 http://onlinelibrary.wiley.com
3 https://www.thomasnet.com
4 https://www.journels.elsevier.com

DELIVERY/INSTRUCTIONAL METHODOLOGIES:
☐ CHALK & TALK ☐ STUD. ☐ WEB ☐ NPTEL/OTHERS
ASSIGNMENT RESOURCES
☐ LCD/SMART ☐ STUD. ☐ ADD-ON ☐ WEBNIARS
BOARDS SEMINARS COURSES

ASSESSMENT METHODOLOGIES-DIRECT
☐ ASSIGNMENTS ☐ STUD. ☐ TESTS/MODEL ☐ UNIV. EXAMINATION
SEMINARS EXAMS
☐ STUD. LAB ☐ STUD. VIVA ☐ MINI/MAJOR ☐ CERTIFICATIONS
PRACTICES PROJECTS
☐ ADD-ON COURSES ☐ OTHERS

ASSESSMENT METHODOLOGIES-INDIRECT
☐ ASSESSMENT OF COURSE OUTCOMES (BY ☐ STUDENT FEEDBACK ON FACULTY
FEEDBACK, ONCE) (TWICE)
☐ ASSESSMENT OF MINI/MAJOR PROJECTS ☐ OTHERS
BY EXT. EXPERTS

INNOVATIONS IN TEACHING/LEARNING/EVALUATION PROCESSES:


1. TECHNICAL WEBINARS
DEPARTMENT OF CHEMICAL ENGINEERING 9
Er. PERUMAL MANIMEKALAI POLYTECHNIC
COLLEGE
2. POWER POINT PRESENTATION
3. ARRANGING GUEST LECTURER
4. ONINE VIDEOS/YOUTUBE

Prepared by Approved by
(Faculty) (HOD)

ASSIGNMENT QUESTIONS

DEPARTMENT OF CHEMICAL ENGINEERING 10


Er. PERUMAL MANIMEKALAI POLYTECHNIC
COLLEGE
Er.PERUMAL MANIMEKALAI POLYTECHNIC COLLEGE
DEPARTMENT OF CHEMICAL ENGINEERING
SUBJECT : INDUSTRIAL CHEMISTRY FACULTY : M.DHILIP
ASSISNMENT NO : I DESIGNATION : Lecturer
TOTAL MARKS : 20 DATE :
Blooms
Q.no Question CO Marks
Taxonomy
1. What are the types of organic reactions? CO 1 R 3
2. Give some examples of aromatic compounds? CO 1 Un 3
3. Explain how alkenes and alkynes are named? CO 1 C 7
Discuss the Classification of Organic Compounds on the basis of
4. CO 1 U 7
functional groups

Er.PERUMAL MANIMEKALAI POLYTECHNIC COLLEGE


DEPARTMENT OF CHEMICAL ENGINEERING
SUBJECT : INDUSTRIAL CHEMISTRY FACULTY : M.DHILIP
ASSISNMENT NO : II DESIGNATION : Lecturer
TOTAL MARKS : 20 DATE :
Blooms
Q.no Question CO Marks
Taxonomy
1. Define Decarboxylation with example? CO 2 R 3
2. State and explain Le Chatelier’s principle? CO 3 Un 3
Explain the method of preparation of phenol by Dow’s process and
3. CO 2 C 7
by cumene process?
Explain the conditions for maximum yield of ammonia in the
4. CO 3 U 7
manufacture of ammonia by Haber process.

Er.PERUMAL MANIMEKALAI POLYTECHNIC COLLEGE


DEPARTMENT OF CHEMICAL ENGINEERING
SUBJECT : INDUSTRIAL CHEMISTRY FACULTY : M.DHILIP
ASSISNMENT NO : III DESIGNATION : Lecturer
TOTAL MARKS : 20 DATE :
Blooms
Q.no Question CO Marks
Taxonomy
Write compositions, and any one properties, types and its applications
1. CO 4 R 3
of cast iron?
2. Write short notes on Pitting Corrosion? CO 5 Un 3
Explain the various grades of stainless steel, composition, properties
3. CO 4 C 7
and their applications.
4. Describe in detail about the Galvanic corrosion CO 5 U 7

INTERNAL TEST QUESTIONS

DEPARTMENT OF CHEMICAL ENGINEERING 11


Er. PERUMAL MANIMEKALAI POLYTECHNIC
COLLEGE
Er.PERUMAL MANIMEKALAI POLYTECHNIC COLLEGE
DEPARTMENT OF CHEMICAL ENGINEERING

SUBJECT : INDUSTRIAL CHEMISTRY FACULTY : M.DHILIP


INTERNAL ASSESSMENT TEST : I DESIGNATION : Lecturer
TOTAL MARKS : 50 DATE :

PART – A
7 x 3 = 21
(i) Answer all questions; (ii) Each Question carries Three marks.
Q.n Blooms
Question CO Marks
o Taxonomy
1. How organic compounds are classified? CO 1 R 3
2. Compare chain and position isomerism? CO 1 Un 3
3. Differentiate Electrophile and Nucleophile. CO 1 An 3
4. How are amines classified? CO 1 R 3
5. How is Ethyne prepared from Benzene? CO 2 R 3
6. Write any two uses of acetylene and methane? CO 2 Cr 3
7. Explain Wurtz reaction with an example. CO 2 Un 3
PART - B
1 x 15 = 15
(i) Answer all questions; (ii) Question 8 carries Fifteen marks. (iii) Question 9 carries
1 x 14 = 14
Fourteen marks.
(i) Explain aromatic and aliphatic Nucleophilic substitution
8. CO 1 Un 8
reaction with suitable examples
(ii) Explain hemolytic and heterolytic fission reaction? CO 1 Un 7
(i) Write the chemical reaction involved in the preparation of
CO 2 Cr 7
formaldehyde, acetaldehyde, acetone, and aniline?
9.
(ii) Explain the method of Preparation of phenol by Dow’s process
CO 2 Un 7
and by Cumene process?

Prepared by Approved by HOD

DEPARTMENT OF CHEMICAL ENGINEERING 12


Er. PERUMAL MANIMEKALAI POLYTECHNIC
COLLEGE
Er.PERUMAL MANIMEKALAI POLYTECHNIC COLLEGE
DEPARTMENT OF CHEMICAL ENGINEERING

SUBJECT : INDUSTRIAL CHEMISTRY FACULTY : M.DHILIP


INTERNAL ASSESSMENT TEST : II DESIGNATION : Lecturer
TOTAL MARKS : 50 DATE :

PART – A
7 x 3 = 21
(i) Answer all questions; (ii) Each Question carries Three marks.
Q.n Blooms
Question CO Marks
o Taxonomy
1. How organic compounds are classified? CO 1 R 3
2. Compare chain and position isomerism? CO 1 Un 3
3. Differentiate Electrophile and Nucleophile. CO 1 An 3
4. How are amines classified? CO 1 R 3
5. How is Ethyne prepared from Benzene? CO 2 R 3
6. Write any two uses of acetylene and methane? CO 2 Cr 3
7. Explain Wurtz reaction with an example. CO 2 Un 3
PART - B
1 x 15 = 15
(i) Answer all questions; (ii) Question 8 carries Fifteen marks. (iii) Question 9 carries
1 x 14 = 14
Fourteen marks.
(i) Explain aromatic and aliphatic Nucleophilic substitution
8. CO 1 Un 8
reaction with suitable examples
(ii) Explain hemolytic and heterolytic fission reaction? CO 1 Un 7
(i) Write the chemical reaction involved in the preparation of
CO 2 Cr 7
formaldehyde, acetaldehyde, acetone, and aniline?
9.
(ii) Explain the method of Preparation of phenol by Dow’s process
CO 2 Un 7
and by Cumene process?

Prepared by Approved by HOD

DEPARTMENT OF CHEMICAL ENGINEERING 13


Er. PERUMAL MANIMEKALAI POLYTECHNIC
COLLEGE
Er.PERUMAL MANIMEKALAI POLYTECHNIC COLLEGE
DEPARTMENT OF CHEMICAL ENGINEERING
SUBJECT : INDUSTRIAL CHEMISTRY FACULTY : M.DHILIP
REVISION MODEL TEST : I DESIGNATION : Lecturer
TOTAL MARKS : 100 DATE :
PART – A
10 x 3 = 30
(i) Answer all questions; (ii) Each Question carries Three marks.
Q.no Question CO BT Mark
1. Explain heterolytic fission? CO 1 Re 3
2. What are reaction intermediates? CO 1 Re 3
3. Define Hydrocarbons with example? CO 2 An 3
4. How will you prepare benzene from ethyne? CO 2 An 3
5. State law of mass action. CO 3 Un 3
6. State and Compare rate and equilibrium CO 3 Un 3
7. What are the compositions of Cast iron and low carbon steel? CO 4 An 3
8. Name any two properties and applications of copper alloys. CO 4 Re 3
9. Define corrosion and write its types? CO 5 Re 3
10. Explain about Protective coatings? CO 5 Re 3
PART - B
5 x 14 = 70
(i) Answer all questions; (ii) Each Question carries fourteen marks.
11.a (i) Describe with an example structural isomerism? (ii) How organic compounds
CO 1 Un 14
are classified based on functional groups? (OR)
(i) Explain hemolytic and heterolytic fission reaction?(ii) Write a note on
11.b electrophilic substitution reaction in aromatic and aliphatic compound with CO 1 Un 14
example.
(i) Write the chemical reaction involved in the preparation of formaldehyde. (ii)
12.a CO 2 Re 14
Explain the method of preparation of phenol by cumene process? (OR)
(i) Explain the method of preparation of Chlorination of methane, ethylene,
12.b benzene (ii) Explain the method of preparation of benzene by Fridel crafts CO 2 An 14
alkylation reaction ?
(i) Explain the relationship between Kc and Kp (ii) Discuss the application of
13.a CO 3 Re 14
Distribution law in solvent extraction process (OR)
(i) Explain the conditions for maximum yield of sulphuric acid in the manufacture
13.b CO 3 Re 14
of sulphuric acid by contact process. (ii) Explain in detail Gibbs phase rule.
(i) Explain the various grades of stainless steel, composition, properties and their
14.a applications. (ii) Write short notes on the application of metallic and non-metallic CO 4 Un 14
materials in the Acid industries? (OR)
(i) Explain the composition, properties and uses of (i) Cast Iron (ii) Mild steel or
14.b Low carbon steel (ii) Write short notes on the application of metallic and non- CO 4 Re 14
metallic materials in the Chloro-Alkali industries?
(i) Describe in detail about the Galvanic corrosion(ii) Describe in detail about the
15.a CO 5 Un 14
Hydrogen attack and Biological corrosion. (OR)
(i) Explain the various methods employed in reducing corrosion.
15.
(ii) Give an account of Major causes of corrosion in steam and condensate lines & CO 5 Re 14
b
in Cooling towers and its prevention
Prepared by Approved by HOD

DEPARTMENT OF CHEMICAL ENGINEERING 14


Er. PERUMAL MANIMEKALAI POLYTECHNIC
COLLEGE

DEPARTMENT OF CHEMICAL ENGINEERING 15

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