Subject Code & Name: CY25C04 – Applied Chemistry (Tech) – II
Regulation: R-2025
Semester: II (Second Semester)
Branch: B.Tech. Chemical Engineering (Chem) / B. Tech. Chemical and Electrochemical Engineering (ChemElec) / B. Tech. Petroleum Engineering (Petrol) / B.Tech. Textile Technology (Textile) / B.Tech. Fashion Technology (Fashion) / B.Tech. Handloom and Textile Technology (Handloom)
Credits / L-T-P: 2 Credits | L-T-P: 2-0-0
Course Objectives
- To impart knowledge on chemical principles used in various fields of textile technology.
- To build a foundation in applied chemistry relevant to materials, interfaces, and surface technologies.
Full Unit-wise Syllabus
Unit I – Interface and Colloids
Interface region, Interface control, Emulsion and Foams, Surfactant action.
Activities: Demonstration of oil-water interfaces, Formation of micelles.
Unit II – Oils, Fats and Soaps
Types of oils, Properties of oils, Fats – classification, Soaps and detergents.
Activities: Seminar on the saponification of edible, non-edible and essential oils.
Unit III – Lubricants
Mechanism of lubrication, Preparation of Petro lubes, Characteristics, Semisolid lubricant, Solid lubricants.
Activities: Virtual demonstration of lubrication; Assignment on the lubricants used in automotive engines.
Unit IV – Adhesives
Adhesive action, Classification of adhesives, Factors influencing adhesive action, Synthetic adhesives.
Activities: Adherence of liquids on surfaces (Flipped Class sessions).
Unit V – Colourants
Theory of colour and constitution, Classification of dyes based on application, Chemistry and synthesis of dyes.
Activities: Study of bonding of dyes with fabric (Flipped Class sessions).
Unit VI – Chemical Auxiliaries
Functions, Classification, Preparation, Estimation using Iodometry, Permanganometry.
Activities: Estimation of available chlorine, Determination of strength of hydrogen peroxide, potential hazards of auxiliaries.
Course Outcomes (COs)
- CO1: Explain the applications of chemistry in the field of textile technology.
- CO2: Apply chemistry concepts in various textile applications.
- CO3: Analyse the systems and interpret data from the virtual studies in the field of textile technology.
Assessment Pattern (Quick Note)
- Weightage: Continuous Assessment 40% | End Semester Examinations 60%
- Internal methodology: Quiz (5%), Assignments (20%), Flipped Class (15%), Virtual Practice (10%), Internal Examinations (50%)
Source: Official Anna University – B.Tech. Chemical Engineering / Textile / Fashion / Handloom (and related Tech programmes sharing CY25C04) R-2025 Syllabus
Last Updated: September 2026
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