Spent caustic recovery plant for reusing caustic solutions in the Diageo Great Northern Brewery, Dundalk.

Benefits that have resulted include:

• Savings of 30,000 litres of fresh caustic per year.

• Savings of 129 tonnes of steam per year for heating caustic.

• Savings of 15,000 litres of acid for pH balancing in the effluent treatment plant.

Annual net savings generated by the membrane filtration plant amount to over €34,000 per annum.

Follow this link to read the full case study.

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