Tuesday 18 November 2014



Zero Liquid discharge

Total elimination of hard water Scale in hexane condensers of extraction unit by installation of our SCALE-BAN™ Equipment.
SCALE-BAN™ equipment has been established in the market to give the following savings in Condenser / Heat Exchanger / Cooling tower operation.

Zero Scale in condensers and other coolers.
Vacuum in stripping column remains constant which gives better efficiency of plant and better hexane recovery, better oil extraction with better quality, thus reducing loss.
SCALE-BAN™ Equipment’s is an online equipment which is fitted just before condenser/ Heat Exchanger in Solvent Extraction plant/Refineries.
A below described brief mention will easily reinforce the uniqueness as to how the savings as claimed above can be achieved by installing SCALE-BAN™:-

Constant vacuum in stripping column.
Anti-scaling chemicals are not required in cooling water.
No Softening plant is required.
RO reject & ETP treated water can be used as make up water in cooling tower, thus reduction of effluent load of plant and saving fresh water equivalent to RO reject & ETP treated water used in cooling tower.
Water consumption in cooling tower is reduced by 25%-30% due to increase of COC and reduction in blow down.
There is zero scale in condenser and other coolers, but in normal chemical water treatment, scale deposition takes place, which decreases not only the plant efficiency causing high cost of production , but sometimes plant load has to be reduced.
No shutdown of plant is required for cleaning of condenser tubes , In normal condition , shut down of plant is required frequently to clean the condenser tubes Chemically (Caustic Circulation) / Mechanical Drilling ,as the case may be.
Cost of manpower, Chemicals, Loss of production for large number of day’s shutdown is saved every year.
Due to repeated cleaning of the hard scales in tubes with rod, the tube surface becomes weak and prone to leakage. Any leak in condenser/cooler causes shutdown of minimum three days and adds cost of replacing tubes.

SCALE-BAN™ with no reject of water is the maintenance free mechanical equipment and does not require any energy input for its operation

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