Tannery Effluent Treatment and Waste Management detail TNDTE Diploma syllabus for Leather Technology (LT), M scheme is extracted from TNDTE official website and presented for diploma students. The course code (39063), and for 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 6th sem syllabus for diploma m scheme tndte you can visit Leather Tech 6th Sem Syllabus for Diploma M Scheme TNDTE Subjects. The detail syllabus for tannery effluent treatment and waste management is as follows.
Rationale:
Detailed Content:
Unit I
Sources of Water – Hardness of Water – Effect of Hard Water – Water Softening methods – Suitability of water for tannery use – Recovery and reuse of water in tanning industry.
Types of tannery effluents – characteristics of effluent from Beam House Process, Tan yard process and finishing yard process -Suspended solids – Dissolved Solids – B.O.D & C.O.D – Specification for discharge of treated effluent.
Unit II
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Unit III
Types of Tannery by products – their nature and composition -Present methods of collection and utilization – Recovery of Salt from salted Hides and Skins – its treatment and reuse – Utilization studies on limed fleshing and trimmings – Leather shaving and trimmings into Glue and Gelatin – Leather Boards.
Unit IV
Solid Waste Management – Characterisation of Solid Waste – Sludge disposal and Management -Mechanical operations – Bio-energy from solid waste.
Liquid waste management – Minimisation of chemical and water consumption in Leather Processing – Chrome recovery and reuse techniques- Cost evaluation for E.T.P/C.E.T.P.
Unit V
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Reference Books:
- Waste Water Engineering – Treatment, Disposal, Reuse by Metiralf and Eddy – Inc. Tata Mc Graw Hill Publishing Co. Ltd, New Delhi.
- Fundamentals of Pollution control for the Leather industry – Thomes C. Thortensen.
- Mahendra Kumar, ‘Hand Book of rural Technology for the processing of animal by-products -F.A.O Agricultural Services Bulletin 79
- Divakar S. – Animal Blood – Processing and Utilization, Food and Agriculture Organisation Rome 1978.
For detail syllabus of all other subjects of BE Leather Tech, M scheme do visit Leather Tech 6th Sem syllabus for M scheme.
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