• HNL has been successful in bringing down solid waste to near zero level, by recycling / re-use of generated solid wastes.
  • Entire fly ash has been utilised by an auxiliary unit for producing Portland Pozzolana cement.
  • Bottom ash is used for making construction bricks.
  • Lime sludge is reburned to produce the lime required in the production process.
  • Chipper waste, DIP sludge and effluent sludge are utilised as secondary fuel in FBC boilers.

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