Sunday, November 24, 2024
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Syllabus
Part -I : Engineering
Mathematics
Part - II : Basic
Engineering & Sciences
Part - III : 1) Civil
Engineering & Geo Informatics | 2) Earth
Science | 3) Mechanical,
Automobile & Aeronautical Engineering | 4) Electrical
& Electronics Engineering and Instrumentation Engineering | 5) Electronics
& Communication Engineering | 6) Production
& Industrial Engineering | 7) Computer
Science & Engineering and Information Technology | 8) Chemical
Engineering, Ceramic Technology & Biotechnology | 9) Textile
Technology | 10) Leather
Technology | 11) Architecture
| 12) Physics
& Material Science | 13) Mathematics
| 14) Social
Science
PART - III (10) Leather Technology
i) Pre Tanning Operations : Hides & Skins - Histological characteristics structure of hides & skins defects - curing & preservation methods - Animal by products - soaking, unhairing, liming, deliming, bating, pickling, depickling and degreasing- Their objectives & principles involved. Biochemistry of collagen and other substances - chemicals & auxiliaries used in pre-tanning operations - General pretanning processes for manufacture of different types of heavy and light leathers - Process control in pretanning - Ecofriendly pretanning operations - Physical and chemical testing - Standards and quality control measures in pretanning. By products of animal and tannery operations.
ii) Tanning Operations : Tanning materials - Vegetable, mineral and organic - their classification - chemistry & Technology of tanning materials & methods - characterization manufacture & analysis of various tanning materials. Theory & mechanism of vegetable, chrome, Aluminium, Zirconium, Iron, Titarium, Aldehyde, Oil and other organic tanning. Various unit operations involved in tanning processes their objectives & principles - cleaner processing options - Analysis & characterization of various types of leathers - Physical and chemical testing - Standards and quality control measures in tanning operations.
iii) Post Tanning and Finishing Operations : Retanning, dyeing - fatliquoring and finishing operations - Their objectives & principles - chemicals used for the above unit operations - Syntans, fatliquors, dyes, dye-auxiliaries, pigments, acrylic and protein binders, wax emulsion, fillers, topcoats, NC, CAB lacquers and lacquer emulsions, feel modifiers, their nature & properties in finishing - machinery & methods for post tanning and finishing operations - upgradation methods - chemical and physical properties required for various finished leathers - physical & chemical testing of finished leathers - Tannery Effluent treatment -Effluent treatment plant - Liquid and solid waste management.
iv) Leathers & Leather Products : Various types of leathers - upper, sole, garment, leather goods, sports & specially leathers - their characteristics. Leather supplement and synthetics - Design & manufacture of footwear, leather goods & garments. Leather Economics and Industrial Management - Project feasibility reports - organization & management of leather sector - marketing & export of leather & products - Machines for leather products manufacture - mechanics & operation - IT applications for leather & product design. Professional Ethics and human values.
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