Liha töötlemine
decreases rapidly. If hot water is used, the water softening capabilities.
temperature should be 55°C at the nozzle, in Acid cleaning agents are used particularly
order to achieve sufficiently high tempera- for removal of encrusted residues of dirt or
tures at the surfaces, in particular for fat protein, or inorganic deposits (“scaling”).
removal. Strong inorganic acids, hydrofluoride and
Soak time prior to rinse-down should not hydrochloride, because of their corrosiveness
exceed 20 minutes. to stainless steel, are usually used to remove
To be effective, detergents should be able heavy scale deposits found on steam-produc-
to wet and penetrate soil, emulsify fat, dis- ing equipment or boilers. Organic acids, such
perse and suspend soil, and counteract water as citric and hydroxyacetic acid, are less
hardness
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