TC6401 - CHEMISTRY AND TECHNOLOGY OF INTERMEDIATES AND DYES (Syllabus) 2013-regulation Anna University
TC6401 | CHEMISTRY AND TECHNOLOGY OF INTERMEDIATES AND DYES | LPTC |
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3003
OBJECTIVES:
• To enable the students to learn about the raw materials & purification of intermediates for dyes preparation
• To explain the students about the basic chemistry & mechanism in dye & dye intermediates preparation
• To explain the students about the basic chemistry & mechanism in dye & dye intermediates preparation
UNIT I | INTRODUCTION TO DYES | 9 |
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Coal tar – fractional distillation and their products. Aromatic hydrocarbons from petroleum. Introduction to primary and intermediate chemicals for dyes. Relation between Colour and Chemical Constitution.. CI Name and Number.
UNIT II | UNIT PROCESSES | 9 |
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Unit processes in organic synthesis such as halogenation, nitration, Sulphonation, esterification, alkylation ,acetylation, hydroxylation, and diazotisation with suitable examples.
UNIT III | AROMATIC INTERMEDIATES | 9 |
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Systematic study of important intermediates from benzene, chlorobenzene, toluene, nitrobenzene, aniline, phenol, salicylic acid, naphthalene and anthraquinone.
UNIT IV | DYE INTERMEDIATES | 9 |
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Classification of dyes and intermediates. Introduction to azines, oxazines, thiazines, xanthine, acridine, Diphenyl and triphenyl methane dyes.
UNIT V | DYES | 9 |
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Introduction to their chemistry and preparation of – Anthraquinone vat dyes, indigoid, solubilised vat dyes, reactive dyes, disperse dyes, Blueing and Fluorescent brightening agents.
TOTAL : 45 PERIODS
OUTCOME: Upon completion of the course, the students will be able to
• Understand about the dyes and their intermediates which is an integral backbone of textile wet processing industry
TEXT BOOKS:
1. Shenai,.V.A., “Introduction to the Chemistry of Dyestuffs”, Sevak Publications,Mumbai 1995
2. Shore,J. (Ed)., “Colorants and auxiliaries, Volume 1,:Colorants”, SDC, Blackwells, Leeds, 1990,
3. Shore,J. (Ed)., “Colorants and auxiliaries, Volume 2: Auxiliaries”, SDC, Blackwells, Leeds, 1990,
2. Shore,J. (Ed)., “Colorants and auxiliaries, Volume 1,:Colorants”, SDC, Blackwells, Leeds, 1990,
3. Shore,J. (Ed)., “Colorants and auxiliaries, Volume 2: Auxiliaries”, SDC, Blackwells, Leeds, 1990,
REFERENCES
1. Venkatraman.K., “The Chemistry of Synthetic Dyes” – Vol. I & II, Academic press, London, 1990
2. David.R.Waring, Geoffrey Hallas, The Chemisry and Application of Dyes, SDC,1990
2. David.R.Waring, Geoffrey Hallas, The Chemisry and Application of Dyes, SDC,1990
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