Neutralisation of waste water and stabilisation of food processing sludge De?ning the issue In order for its residual sludge to conform to the regulations governing agricultural waste, Lesieur, a food oil producer, was looking for a long-term method for stabilising centrifugally dewatered sludge. Lesieur also wanted to modernise its ef?uent neutralisation process which was using hydrated lime. Lesieur was looking for an overall appro

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