TC3404 PROCESS AND QUALITY CONTROL IN TEXTILE WET PROCESSING SYLLABUS | ANNA UNIVERSITY B.TECH TEXTILE CHEMISTRY 7TH SEM SYLLABUS REGULATION 2008 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY SEVENTH SEMESTER B.TECH TEXTILE CHEMISTRY DEPARTMENT SYLLABUS, TEXTBOOKS, REFERENCE BOOKS,EXAM PORTIONS,QUESTION BANK,CLASS NOTES, IMPORTANT 2 MARKS, 8 MARKS, 16 MARKS TOPICS. IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011 2012-2013 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI,TIRUNELVELI,COIMBATORE), 2008 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009
TC3404 PROCESS AND QUALITY CONTROL IN TEXTILE WET PROCESSING L T P C
3 0 0 3
UNIT I 9
Definition of Process control and Quality control – Need for quality control in textile wet
processing – Flow charts indicating Process control and Quality control tests to be
carried out in Desizing, Scouring, Bleaching, Souring, Mercerizing, Dyeing, Printing and
finishing – Identification and estimation of residual starch – Determination of weight loss
during Desizing and Scouring – Estimation of Residual Wax content and Total wax
content by Soxhlet extraction method – Estimation of Copper number – Determination of
Cuprammonium fluidity – Determination of Acid groups by methylene blue absorption
method – Absorbency tests by Drop test method and wicks method.
UNIT II 9
Determination of ash content – Determination of Whiteness and Whiteness retention –
Determination of Barium Activity number – Shrinkage of fabric – Determination of Light
fastness by xenon Arc lamp – Determination of fastness to Washing – Determination of
fastness to Dry and Wet rubbing –Determination fastness to Alkaline and Acidic
Perspiration – Determination fastness to Hot pressing – Determination fastness to Dry
cleaning and sublimation.
53
UNIT III 9
Determination of efficiency of Water Proofing – Determination of efficiency of Flame
Proofing – Determination of efficiency of Starching, by Bending length method –
Determination of efficiency of Resin finishing by CRA. Estimation of residual
formaldehyde present in resin finished fabric. Evaluation of efficiency of wetting agent by
Sinking Time method – Evaluation of Dispersing agent – Evaluation of efficiency of
detergents by Foam stability test – Identification of various fibres like Cotton, Viscose,
Polyester, Wool, Acrylic and Nylon – Quantitative and Qualitative analysis of mixtures of
blends like P/C, P/V, Acrylic/Cotton, Cotton/Viscose/Wool and Nylon/Acrylic/Cotton.
UNIT IV 9
Estimation of Purity of dyes by Dyeing Trails and by using Spectrophotometer. Concept
of Computer Colour matching – Advantages of Computer colour matching system and its
limitations – Working principle of computer colour matching – Estimation of purity of
Sodium Hydrosulphite, Sodium Nitrite, Sodium silicate – Estimation of strength of
Hydrogen peroxide, Estimation of available Chlorine in Hypochlorite solution.
Identification of dyes on Cellulose fibre, Protein fibre and synthetic fibre.
UNIT V 9
Necessary of Eco-friendly processing – Concept of Eco-Friendly processing – The
German Ban –List of banned Amines and Chemicals – Alternatives – Eco-labelling.-
Tolerance limits of chemicals and auxiliaries in the export fabrics – Possible sources of
contamination of red listed chemicals – ISO 14000 certification. Brief mention about the
instruments used for measuring the various eco-parameters.
TOTAL : 45 PERIODS
REFERENCES
1. Vaidya A.A. and Datye, K.K “Chemical processing of synthetic and blends”, John
Wiley and Sons, New York, 1995.
2. Shenai V.A. – Technology of Textile Processing, Vol.8 Evaluation of Textile
Chemicals, Edn.3, Sevak Publications, Mumbai 1995.
3. Indian Standard Institution (Delhi) – ISI Handbook of Textile Testing, Indian
Standards Inst., New Delhi, 2004
4. AATCC Technical manual, 2008 Association of Textile chemists and Colorists. USA.
5. Orientation Programme on Wet Processing-Quality & Process Control, BITRA
Publications. 1986
TC3404 PROCESS AND QUALITY CONTROL IN TEXTILE WET PROCESSING L T P C
3 0 0 3
UNIT I 9
Definition of Process control and Quality control – Need for quality control in textile wet
processing – Flow charts indicating Process control and Quality control tests to be
carried out in Desizing, Scouring, Bleaching, Souring, Mercerizing, Dyeing, Printing and
finishing – Identification and estimation of residual starch – Determination of weight loss
during Desizing and Scouring – Estimation of Residual Wax content and Total wax
content by Soxhlet extraction method – Estimation of Copper number – Determination of
Cuprammonium fluidity – Determination of Acid groups by methylene blue absorption
method – Absorbency tests by Drop test method and wicks method.
UNIT II 9
Determination of ash content – Determination of Whiteness and Whiteness retention –
Determination of Barium Activity number – Shrinkage of fabric – Determination of Light
fastness by xenon Arc lamp – Determination of fastness to Washing – Determination of
fastness to Dry and Wet rubbing –Determination fastness to Alkaline and Acidic
Perspiration – Determination fastness to Hot pressing – Determination fastness to Dry
cleaning and sublimation.
53
UNIT III 9
Determination of efficiency of Water Proofing – Determination of efficiency of Flame
Proofing – Determination of efficiency of Starching, by Bending length method –
Determination of efficiency of Resin finishing by CRA. Estimation of residual
formaldehyde present in resin finished fabric. Evaluation of efficiency of wetting agent by
Sinking Time method – Evaluation of Dispersing agent – Evaluation of efficiency of
detergents by Foam stability test – Identification of various fibres like Cotton, Viscose,
Polyester, Wool, Acrylic and Nylon – Quantitative and Qualitative analysis of mixtures of
blends like P/C, P/V, Acrylic/Cotton, Cotton/Viscose/Wool and Nylon/Acrylic/Cotton.
UNIT IV 9
Estimation of Purity of dyes by Dyeing Trails and by using Spectrophotometer. Concept
of Computer Colour matching – Advantages of Computer colour matching system and its
limitations – Working principle of computer colour matching – Estimation of purity of
Sodium Hydrosulphite, Sodium Nitrite, Sodium silicate – Estimation of strength of
Hydrogen peroxide, Estimation of available Chlorine in Hypochlorite solution.
Identification of dyes on Cellulose fibre, Protein fibre and synthetic fibre.
UNIT V 9
Necessary of Eco-friendly processing – Concept of Eco-Friendly processing – The
German Ban –List of banned Amines and Chemicals – Alternatives – Eco-labelling.-
Tolerance limits of chemicals and auxiliaries in the export fabrics – Possible sources of
contamination of red listed chemicals – ISO 14000 certification. Brief mention about the
instruments used for measuring the various eco-parameters.
TOTAL : 45 PERIODS
REFERENCES
1. Vaidya A.A. and Datye, K.K “Chemical processing of synthetic and blends”, John
Wiley and Sons, New York, 1995.
2. Shenai V.A. – Technology of Textile Processing, Vol.8 Evaluation of Textile
Chemicals, Edn.3, Sevak Publications, Mumbai 1995.
3. Indian Standard Institution (Delhi) – ISI Handbook of Textile Testing, Indian
Standards Inst., New Delhi, 2004
4. AATCC Technical manual, 2008 Association of Textile chemists and Colorists. USA.
5. Orientation Programme on Wet Processing-Quality & Process Control, BITRA
Publications. 1986
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