Theory of Leather Manufacture – II detail BTEUP Diploma syllabus for Leather Technology (Tanning), effective from 2018, is collected from BTEUP 2017 Syllabus official website and presented for diploma students. The course details such as exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.
For all other leather tech (tanning) 3rd sem bteup diploma syllabus 2018 you can visit Leather Tech (Tanning) 3rd Sem BTEUP Diploma Syllabus 2018 Subjects. The detail syllabus for theory of leather manufacture – ii is as follows.
Rationale:
Various methods are used for tanning of leather like Vegetable tanning, Oil tanning, Aldehyde tanning, Alum tanning and Zirconium tanning. A thorough study of various tanning techniques and tannages decide the suitability of particular process and selection of tannages for the under consideration.
DETAILED CONTENTS:
1. CHROME TANNING:
Werners coordination theory of chrome compounds, Chemistry of chromium complexes, Preparation of chrome liquors, Self basifying chrome powder-Hydrolysis, Olation, Oxolation, Polymerization, Theory of Valancey.
Factors influencing chrome tanning like pH, concentration time, temperature and neutral salts. Basification and Basicity principles and chemistry of various chrome tanning methods, mechanism of chrome tanning. Mechanism of chrome tranning, Basic knowledge and cheome recovery and its use. Toxilogical aspect and Hazards of chrome tanning, Defects Caused by chrome tanning. Standards for wet-blue.
2. VEGETABLE TANNING:
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3. OIL TANNING:
Types of oils based, their properties, mechanism of oil tanning. Chamois tannage, tannage with Sulpha Chlorides, Tannage with fatty alcohols sulphites.
4. ALDEHYDE TANNING:
Reactions of formeldehyde with protiens, mechanism of aldehyde tanning. Use of glutaraldehyde and dialdehyde in leather manufacture. Hazardous behaviour of Formaldehyde, Glutaraldehyde with leather during processing.
5. ALUM TANNING :
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6. ZIRCONIUM TANNING :
Zirconium sulphates and chlorides hydrolysis, basification and mechanism of zirconium tanning. Use of zirconium salts in tanning.
7. MISCELLANEOUS TANNAGES :
Application of iron and silicon salts in tanning processes, Sulpher tannages.
8. COMBINATION TANNAGES :
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9. Reactive Tannages :
Reactive Tannage, Resin Tanning agent.
10. Tanange with Polymer :
Polymer tanning agent, Polyphosphates
For detail syllabus of all other subjects of BE Leather Tech (Tanning), effective from 2018 do visit Leather Tech (Tanning) 3rd Sem BTEUP syllabus for 2018.
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