Training report on rajasthan state ganganagar sugar mill

Full details of manufacturing of sugar. In rajasthan state ganganagar sugar mills (RSGSM). Beneficial for B.tech/Diploma summer training.

1. Surendera Group Of Institutions Sriganganagar (Raj.) Presentation on Sugar Manufacturing Process Submitted To :- Submitted By :- Mr. Jitender Yadav Abhishek Malethia Mr. Varinder Singh 14ESUME002 B.Tech 7 th Sem (ME)

2. Rajasthan State Ganganagar Sugar Mills ( RSGSM ) 23 F, Teh - Srikaranpur ,Dist-Sriganganagar Rajasthan

3. ABOUT THE COMPANY Started At 1945 in Sriganganagar It is transferred in 23 F 2008 , But Manufacturing started on 2015 Area- 37.695 Hectare Total Cost For Making Company-180 Crore Total Amount of Sugar Manufacturing (2016-17)- 65090.00 Quintal

4. SUGAR MANUFACTURING PROCESS Contents :- 1. Sugar Introduction, 2. Manufacturing 3. Raw and Refined Sugar

5. INTRODUCTION General term indicating sweet carbohydrates Mono-, di- and poly-saccharides Obtained from plants, largely sugarcane & sugar beet plant India is 2 nd largest producer of sugar More than 716 sugar mills in India

6. MANUFACTURING PROCESS

7. Harvesting Of Sugarcane Fully mature Two types Manual Mechanical

8. FLOW DIAGRAM transportation

9. Transport and Handling Animal driven carts Trolleys Trucks

10. FLOW DIAGRAM

11. Material Handling and Storage Stored in cane yards Carried from cane yard to feeding area by hook/chain Cranes Reelings Conveyer belt Carry Huge suction truck

12. Washing

13. Cutting of Canes To aid the cane crushing Cane knives to cut cane into smal l pieces

14. FLOW DIAGRAM

15. Shredding To remove leaves and nodes Hammer mill shredder

16. Extraction of juice

17. Crushing Cane crushed to break hard structure No juice extracted Increase efficiency of juice extraction Subjected to crusher with corrugated blades

18. FLOW DIAGRAM

19. Milling Tandems 3 roller mills connected in series Top roller Feed roller Discharge roller 5-7 in number Extract the juice from crushed cane

20. Products of Mills

21. FLOW DIAGRAM

22. Use of Bagasse Stored in bagasse storage Used as fuel to generate steam Steam used for Generating electricity Evaporation of juice before crystallization

23. FLOW DIAGRAM

24. Clarification To remove non-sugars and impurities Liming Sulphitation Phosphatation Carbonation

25. Filtration Mud from clarifier still contain some residual juice Filtered to extract residual juice in Rotary Vacuum Filters

26. FLOW DIAGRAM

27. Evaporation Juice evaporated to obtain super saturated solution Juice preheated to around 107-110ᴼC Two types of evaporators Single effect evaporators Multiple effect evaporators

28. Multi-Effect Evaporator

29. FLOW DIAGRAM

30. Crystallization Carried out in single effect high-vacuum boiling pans Three stages of crystallization Nucleation Initiation elongation

31. Cont… Massecuite mixture of crystals and mother liquor (molasses) resulting from the crystallization Transferred to crystallizer at low temprature

32. FLOW DIAGRAM

33. Centrifugation Separate sugar from molasses Centrifuge operates at 100-1800 rpm Molasses pass through perforations Sugar crystals are washed with 85ᴼC water Raw sugar and molasses

34. FLOW DIAGRAM

35. Drying and Packaging Sugar tumbled through large cylindrical dryers Sorting Packaging

36. Receiving and storage

37. Packaging Containers opaque, airtight, moisture/odor proof Glass canning jars or cans for liquid sugars

38. Raw & Refined Sugar Raw sugar Obtained directly from sugarcane juice without refining Most natural sugar Brown in color due to molasses Refined sugar Have white luster and transparent Bleached to remove color and other impurities

39. Thank - you