Industrial organic chem 2 , ನಿರವಯವ ರಾಸಯನಶಾಸ್ತ್ರ

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The document summarizes the four main steps to produce common sugar from sugar beet or sugarcane: 1) Extraction of the juice by crushing the beet or cane, 2) Purification of the juice by making it alkaline and allowing impurities to settle out, 3) Concentration and crystallization of the juice by evaporation into a syrup, and 4) Separation and drying of the sugar crystals from the syrup. The byproduct bagasse can be used as fuel or to make cardboard.

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.

Industrial organic chem 2 , ನಿರವಯವ ರಾಸಯನಶಾಸ್ತ್ರ

EXTRACTION OF JUICE.
SUGARCANE OR
SUGARBEET IS CUT INTO
PIECES.IT IS CRUSHED IN
A SERIES OF ROLLER
MILLS.

*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.

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