Eco-Friendly dyes, chemicals and Processing detailed syllabus for Textile Chemistry (TC) for 2021 regulation curriculum has been taken from the Anna University official website and presented for the TC students. For course code, course name, number of credits for a course and other scheme related information, do visit full semester subjects post given below.
For Textile Chemistry 6th Sem scheme and its subjects, do visit TC 6th Sem 2021 regulation scheme. The detailed syllabus of eco-friendly dyes, chemicals and processing is as follows.
Course Objectives:
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Unit I
IMPACT OF TEXTILE PROCESS CHEMICALS ON ECOLOGY 9
Pollution – definition – Types – Impact of pollution on environment- Pollution capability of chemicals and products used in processing – pollution load at every stages of processing – Pollution associated with various colouration process – Need for eco-friendly processing- Important issues in exports- Red listed chemicals – Possible sources of contamination of various red listed chemicals-German Laws – Ban on amines and Azo dyes-List of banned amines and chemicals.
Unit II
ECO STANDARDS 9
Need for Eco – standards. Eco standards – European & USA. Permissible limits (norms) of chemicals, pH, colour fastness and heavy metals by different eco-standards such as MST, OEKOTEX, CLEANFASHION, STEILMANN & – Eco-labeling and labels – Eco- auditing – Ecomanagement – ISO 14000 – SA 8000 – Natural Textiles – Organic Cotton – GOTS & organic exchange certification -APEO , NPEO & OPEO Limitations
Unit III
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Unit IV
ECO FRIENDLY DYEING 9
Natural Dyes: Need for natural dyes – properties – classification – direct substantivity of – dyes with mordants – role of mordants – mordants suitable for protein fibres – dyeing of silk and wool with yellow dyes using turmeric, kamala,marigold. Red dyes using safflower, manjit and lac. Blue dyes using indigo. Black dyes using log wood. Advantages and drawbacks of natural dye. Striping and re-dyeing.
Unit V
CLEAN TECHNOLOGIES FOR FUTURE 9
Clean technology – Sustainable development – Ozone bleaching, RF drying, Microwave assisted dyeing, Ultrasonic assisted processing, Supercritical CO2 dyeing, importance of energy & water conservation – Energy audit – Basics & application scope of Nano technology in textiles -Occupational diseases &safetymeasures in Textile units.
Course Outcomes:
Upon completion of the course, the student would be able to explain the
- Impact of Textile Process Chemicals on Ecology.
- Eco Standards
- Eco Testing.
- Eco Friendly Dyeing.
- Clean Technologies for Future
Text Books:
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Reference Books:
- Asokan R., Eco-Friendly Textile Wet Processing, NCUTE Publications, New Delhi, 2001
- Eco friendly Textiles: Challenges to the Textile Industry, Textiles Committee, Mumbai, 1996.
For detailed syllabus of all other subjects of Textile Chemistry, 2021 regulation curriculum do visit TC 6th Sem subject syllabuses for 2021 regulation.
For all Textile Chemistry results, visit Anna University TC all semester results direct link.