Algae Cooling Tower User: Crompton Greaves, India The light division of Crompton Greaves Ltd., located in Gujarat, is one of the oldest lamp manufacurer in the world and the biggest manufacturer of lamps in India. Cooling is required for various production processes. The customer use bore well water, with a high content of calcium carbonate and TDS. A Reverse Osmosis System is installed to reduce the TDS from the water, prior to its use in the cooling system. In spite of this, a lot of scale and fouling was formed inside the heat exchangers. Both for the compressor cooling and in a jacketed vessel, were the cooling water is pumped through the jacket of the vessel in order to temperate the product in the vessel. This fouling reduced the performance of the machines a lot. In consequence, at

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