TC3411: Wet Processing Preparation Laboratory syllabus for TC 2021 regulation

Wet Processing Preparation Laboratory 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 4th Sem scheme and its subjects, do visit TC 4th Sem 2021 regulation scheme. The detailed syllabus of wet processing preparation laboratory is as follows.

Course Objectives:

• To practice the students in the processes carried out at preparatory section of the wet processing of textile materials

List of Experiments:

1. Determination of starch content in Enzyme desizing.
2. Determination of residual starch in acid desizing
3. Determination of scouring loss.
4. Bleaching of scoured fabric with hydrogen peroxide.
5. Comparison between bleached and bleached & optical brightened treated sample for whiteness and reflectance value.
6. Determination of the yellowing of hypochlorite bleached (soured/not soured, but washed) fabrics.
7. Effect of time/ temperature in bleaching with hypochlorite (whiteness and strength loss).
8. Effect of pH/ available chlorine in bleaching with hypochlorite (whiteness and strength loss)
9. Scouring &Bleaching of knitted cotton fabrics in winch
10. Scouring &Bleaching of woven blend fabrics in jigger.
11. Bleaching of knitted fabrics in jigger.
12. Degumming of silk.
13. Scouring and Bleaching of wool using hydrogen peroxide.

Course Outcomes:

Upon completion of this practical course, the students would be able to

1. Desize the fabric and and Efficiency of fabric evaluate the efficiency
2. Scoure the fabric
3. Bleach the fabric and estimate efficiency of process
4. Carryout combined scouring and Bleaching
5. Carryout scouring and Bleaching of synthetic fabrics

List of Equipments:

FOR BATCH OF 30 STUDENTS

Lab Equipments

1. Jigger – 1 No.
2. Winch – 1 No.
3. Water Bath – 1 No.
4. Tensile Strength Tester – 1 No.
5. Computer colour Matching system – 1 No.
6. PH Meter – 2 Nos
7. Weighing balance – 1 No.

For detailed syllabus of all other subjects of Textile Chemistry, 2021 regulation curriculum do visit TC 4th Sem subject syllabuses for 2021 regulation.

For all Textile Chemistry results, visit Anna University TC all semester results direct link.