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De- Waxing Crystalizer De-waxing Crystalizer, carried out at 10-15 degree C. In crystallizers cold water in coil kept under circulation Crystallizer agitation speed is controlled as per the requirement for better crystallization, pumped by using screw pump. For filtration of waxes used plate and frame filters in multiple nos. depending upon capacity requirement. The de-waxed oil is clear oil at room temperature and used as refined oil.
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