Food Wastewater System


Seafood Processing & Aquaculture
In general, effluents are characterised by:
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Very high COD concentrations​
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Large amount of oils and fats
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High protein concentrations from cooking baths
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High levels of organic matter (Trimmings, bones and soluble substances from offal)
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High levels of phosphates, nitrates and detergents
​​
​Treatment processes
WATER line:
​• Pre-treatment
​• Homogenisation
​• Physical-Chemical Treatment with DAF
​• Biological treatment with MBR
SLUDGE line:
​• Sludge dewatering treatment


Dairy Industry
In general, effluents are characterised by:
-
Very high COD and BOD concentrations
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High conductivity (due to the sodium chloride from the salting of the cheese)
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Large amounts of oils and fats
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Specific values of extreme pH levels
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High concentrations of PHOSPHORUS AND NITRATES
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High variability, both in flow and composition
​​​​
Treatment processe
WATER line:
​• Pre-treatment
​• Homogenisation
​• Physical-Chemical Treatment with DAF
​• Biological treatment SBR
SLUDGE line:
​• Sludge dewatering treatment


Meat & Poultry Processing
In general, effluents are characterized by:
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High temperatures
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High pathogen concentration
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High concentrations of organic compounds and nitrogen
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Blood and manure
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Presence of animal hair and remains
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Presence of proteins and fats
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Heparin and bile salts
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Carbohydrates such as glucose and cellulose
​​
​Treatment processes
WATER line:
​• Pre-treatment
​• Homogenisation
​• Physical-Chemical Treatment with DAF
​• Biological treatment SBR
SLUDGE line:
​• Sludge dewatering treatment
