INDUSTRIAL ORGANIC CHEM-2

MANUFACTURE OF COMMON SUGAR.

1.EXTRACTION OF THE JUICE.2.PURIFICATION OF THE JUICE.3.CONCENTRATION &

CRYSTALLIZATION.4.SEPERATION & DRYING OF

CRYSTALS.

1. SOURCE.

SUGARCANE.

BEET ROOT AS SOURCE.

CRUSHED IN ROLLER MILLS.

MAXIMUM JUICE EXTRACTED

.

CELLULOSE RESIDUE IS “BAGASSE”.

FUEL/RAW MATERIAL TO CARDBOARD.

EXTRACTION OF JUICE.SUGARCANE OR

SUGARBEET IS CUT INTO PIECES.IT IS CRUSHED IN

A SERIES OF ROLLER MILLS.

ROLLER.

JUICE IS WARMED IN SETTLING TANKS.

DECANTED.

*MADE ALKALINE WITH CALCIUM HYDROXIDE.*THE IMPURITIES GET PRECIPITATED.*LIQUID IS STEAMED TO COAGULATE PROTIEN MATTER

& ALLOWED TO SETTLE.

* CLEAR JUICE IS CONCENTRATED IN TO A SYRUP BY EVAPORATION UNDER REDUCED PRESSURE.* SYRUP IS COOLED & CRYSTALLISED.

DECOLOURISED.

SUGAR PROCESSED.

BROWN SUGAR – A DRUG.

NOT SUGAR !