flow chart of ethanol manufacturing from...

FLOW CHART OF ETHANOL MANUFACTURING FROM MOLASSES

Molasses from the Sugar Factory

Weighing of Molasses

Dilution of Molasses

Prefermenter

Culture Yeast

Fermentation

Distillation

Ethanol

WATER BUDGET

MATOSHRI LAXMI SUGAR AND CO-GENERATION INDUSTRIES LTD., 45 K.L.P.D. Molasses Distillery

Satling Nagar, At.: Ruddewadi, Post: Dudhani, Tal.: Akkalkot, Dist.: Solapur

Daily Requirement of Water is 439 M3/Day (Process 434 M3/Day + Domestic 5 M3/Day)

(#220 + * 219)

# - MEE Condensate & spentlees * - Fresh water taken from Harani River. ♣ - Harvested Rainwater.

10 M3/day to sugar ETP

Sewage Generated 4.5 K.L.

The sewage shall be treated Sewage Treatment Plant (STP)

Total Wash 480 K.L. (360 K.L. + 120 K.L. = 480 K.L.)

Fermentation

CO2 Gas to Atmosphere / Bottling

Plus Molasses 165 M.T. (Vol. 120 K.L.)

Yeast Sludge 10 K.L.

To Bio-Composting

Effluent 5 K.L.

Effluent Generated 5 K.L.

Fermenter Cooling *5 K.L.

Condenser Cooling Replenishment *60 K.L.

Fermentation Dilution 360 K.L. (#145 + *215)

For Washing and Laboratory #7 K.L.

Domestic 5 K.L.

Distillation

470 K.L.

Steam from Boiler, 63 MT (1.4 T/KL of Alcohol) Condensation Water

335 K.L. Spent wash

45 K.L. Alcohol

BIO-METHANATION

200 K.L. Bio methanated and concentrated Spent Wash for Bio -Composting process

90 K.L. Spent Lees to Distillery CPU

Multiple (Five) Effective Evaporator

130 KL Condensate to Distillery CPU

330 K.L. Spent wash

Steam Condensate 63 KL

* 2 KL Water for Alcohol vapour scrubbing