BCH073

Process Utilities and Safety

L-T-P3-0-0 Credits3 Session2025-26 TypeTheory
Appears in 1 semester

B.Tech Chemical Engineering · Sem 7 (Departmental Elective-IV)

Syllabus

5 units · 40 lecture hours
Unit1

Unit 1

8 hrs

Introduction to Process Utilities: Importance and Role of Utilities in Chemical Industries, Classification of Utilities: Primary and Secondary, Economics of Utilities: Cost estimation, energy efficiency, conservation, Design Considerations and Selection Criteria, Integration of Utilities with Process Operations.

Unit2

Unit 2

8 hrs

Industrial Safety Fundamentals: Types of Hazards in Chemical Plants: Physical, Chemical, Biological, and Ergonomic Hazards, Hazard Identification and Risk Assessment (HIRA), Fire and Explosion Hazards: Fire triangle, Fire classes, Extinguishers, and Suppression systems, Personal Protective Equipment (PPE) and Safety Signage, Occupational Health and First Aid process in industries

Unit3

Unit 3

8 hrs

Water, Air, and Refrigeration Systems: Water as a Utility: Water Treatment Methods (Softening, Demineralization, Boiler Feed Water specifications), Cooling Water Systems and their safety aspects, Safety aspects of Compressed air and vacuum systems (Compressors, blowers and vacuum pumps) and their limitations, Air Drying systems, Filtration systems, Refrigeration systems and Chilling Systems and their key safety aspects. Importance of insulation for meeting the process requirement, insulation materials and their effect on various material of equipment piping, fitting and valves etc. insulation for high, intermediate, low and subzero temperatures, including cryogenic insulation

Unit4

Unit 4

8 hrs

Steam and Power: Properties and Generation of Steam: Types of Boilers and boiler safety, Boiler Accessories and Mountings and Personal safety (PPE, Awareness of steam leaks, burns, and pressure hazards, Lock-out/tag-out (LOTO) procedures during maintenance), Steam distribution system and steam line safety, and Power Generation in Process Industries: Types of Power generation, Energy Integration and Electrical Utilities their safety measures,

Unit5

Unit 5

8 hrs

Process Safety and Regulations: Process Hazard Analysis (PHA) Techniques: HAZOP, FMEA, Fault Tree Analysis, Relief and Flare Systems: Pressure Relief Valves, Rupture Discs, Design of Flare Systems, Safety Instrumented Systems (SIS) and Interlocks, Environmental and Safety Legislations: Factories Act, Environmental Protection Act, OSHA norms, Case Studies on Major Industrial Accidents (Bhopal, Flixborough etc). Total 40

Course Objectives5 points
  • To familiarize students with the types and importance of utilities used in chemical industries.
  • To develop an understanding of industrial hazards and the fundamentals of occupational health and safety.
  • To understand water as utility, refrigeration, compressed air systems utilities and their safety measures.
  • To impart knowledge on the generation, distribution, and efficient utilization of steam and power.
  • To equip students with methods for process hazard analysis, risk assessment, and safety management systems.
Course Outcomes (COs)6 outcomes

After completion of the course student will be able to:

  1. CO1Identify and analyze the role of different utilities in process industries and their impact on plant efficiency.
  2. CO2Explain the principles and operation of steam, power, and water utility systems and propose ways to optimize them.
  3. CO3Illustrate the working of refrigeration and air systems and their integration into chemical processes.
  4. CO4Recognize potential workplace hazards and apply safety practices including PPE, firefighting, and first aid.
  5. CO5Apply tools such as HAZOP, FMEA,
  6. CO6Understand risk assessments for process safety and evaluate case studies of major industrial accidents.

REFERENCEBOOKS

  1. S.NO. NAMEOFAUTHORS/BOOKS/PUBLISHERS YEAR OF PUBLICATION/ REPRINT
  2. Daniel A. Crowl, Joseph F. Louvar, Chemical Process Safety: Fundamentals with Applications, Pearson Education, 3rd Edition 2014
  3. Towler & Sinnott, Chemical Engineering Design, Elsevier, 3rd Edition 2021
  4. D. B. Dhone, Plant Utilities, Nirali Prakashan, 2nd Edition 2019
  5. CCPS, Process Safety for Engineers, 2nd Edition, Wiley 2022

Official AKTU syllabus

This subject is on page 10, 11 of the original AKTU PDF.

Official AKTU syllabus PDF ↗