TY4004 Advanced Instruments for Textile Wet Processing Syllabus:

TY4004 Advanced Instruments for Textile Wet Processing Syllabus – Anna University PG Syllabus Regulation 2021

OBJECTIVES:

 To enable the students to analyse the textiles and chemicals through various analytical instruments
 To enable the students to interpret the results from analytical instruments

UNIT I

UV– VIS spectroscopy- Theory, Franck- Condon principle, Electronic transitions, Deviations from Beer’s law– Instrumentation (block diagram only)- Applications. Infra red spectroscopy– Theory, Fundamental vibrations, Hook’s law– Instrumentation (block diagram only)- Finger print region – Vibrations involved in H2O and CO2 -Applications.

UNIT II

NMR spectroscopy– Theory, Relaxation Process – Instrumentation (block diagram only) – Chemical shift – Internal standard – TMS – Shielding and De- Shielding Effects – Factors influencing Chemical shift – Applications. Mass spectroscopy: Theory, Instrumentation (block diagram only) – Ionization Techniques – Electron impact ionization, Chemical ionization and Desorption techniques. Nirogen rule, Mc Lafferty re arrangement.

UNIT III

Potentiometric measurements– Ion selective electrodes– Glass electrode – Determination of pH– Buffers– Types of potentiometric titrations– Applications of Potentiometric measurements. Thermal Methods: Thermo gravimetry– Factors affecting thermo gravimetric curves– Instrumental and sample characteristics– Instrumentation (block diagram only)– Applications. Differential Thermal Analysis– Introduction– Factors affecting DTA curves– Environmental, Instrumental and Sample factors– Instrumentation (block diagram only)– Applications.

UNIT IV

Chromatographic Techniques – Introduction – classification – Theory, Instrumentation and Applications of Paper Chromatography, Thin Layer Chromatography, Column Chromatography, High Performance Liquid Chromatography and Gas – Liquid Chromatography.

UNIT V

Errors, Precision and Accuracy: Definitions, Significant figures – Types of Errors – Methods of expressing accuracy and precision , Confidence limits.

TOTAL: 45 PERIODS

OUTCOMES:

Upon completion of the course, the students shall have knowledge on
 The concepts of spectroscopy
 The spectroscopy instruments used in textile industry.
 Analysis of the textile samples using spectroscopy.
 The concepts and types of chromatography.
 Interpretation of the results from analytical instruments

REFERENCES:

1. Rouessac,F., “Chemical analysis – modern international method and techniques”, Wiely, New Delhi,1999.
2. Day, R.A., and Unerwood, A.L., “Qualitative inorganic analysis, 5th edition”, Prentice-Hall of India, New Delhi,2004
3. Bona,M., “Modern control Techniques in textile finishing and making up”, Eurotex, Blachwells Bookshop, London,2001
4. Banwell,G.C., “Fundamentals of molecular spectroscopy”, TMH,2003.