Principles and Theory of Dyeing detail syllabus for Textile Chemistry (Text Chem), 2017 regulation is taken from Anna University official website and presented for students of Anna University. The details of the course are: course code (TC8401), Category (PC), Contact Periods/week (3), Teaching hours/week (3), Practical Hours/week (0). The total course credits are given in combined syllabus.
For all other text chem 4th sem syllabus for b.tech 2017 regulation anna univ you can visit Text Chem 4th Sem syllabus for B.Tech 2017 regulation Anna Univ Subjects. The detail syllabus for principles and theory of dyeing is as follows.”
Course Objective:
- To expose the students about the mechanics of dyeing
- To enable the students to learn about colour, combinations of colours, their source and measurement
- To expose the students to the factors influencing the dyeing
Unit I
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Unit II
Adsorption and Catalysis
Physical and Chemical adsorption – Important isotherms – Freundlich and Langmuir adsorption isotherms. Homogeneous catalysis – Heterogeneous catalysis, acid – base catalysis, Enzyme catalysis – Applications of catalysis in industries.
Unit III
Electrochemistry
Electrical Conductance – Specific conductance – Equivalent conductance – variation with dilution – Kohlrauschs law – Galvanic cells – EMF and its measurement – Reference electrode
– Standard Hydrogen electrode – Nernst equation Electrochemical series – Applications of EMF measurements.
Unit IV
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Unit V
Factors Influencing Dyeing
Glass transition temperature and its effect on dye stability and dye diffusion temperature. Diffusion of dyes – Ficks first and second law of diffusion. Equilibrium absorption and diffusion co-efficient of dye molecules. Derivation of William Landed Ferry (WLF) equation and its significances on textile dyeing. Concept of free volume and solubility parameter. Idea about partition co-efficient.
Course Outcome:
Upon completion of the course, the students will be able to
- Explain the mechanics of dying
- Explain the factors influencing dyeing
- Work in the dye houses of textile processing industry
Text Books:
- Puri B.H. and Sharma L.R. Principles of Physical Chemistry, S. Nagin Chand and Company, Delhi, 1994
- Gordon M. Barrow, Physical Chemistry, Sixth edition, Tata McGraw-Hill, 1998
References:
- Peters.A.T and Freeman,H.S “Physico – Chemical Principles of Colour Chemistry”, Blackie, ISBN:0751402109.1995
- Johnson A, “The Theory of Colouration of Textiles”, SDC 2nd Edition,1998.
For detail syllabus of all other subjects of B.Tech Text Chem, 2017 regulation do visit Text Chem 4th Sem syllabus for 2017 Regulation.
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