A method of washing laundry in commercial laundries with a reduced consumption of

摘要

A method of washing laundry, in particular of hygiene laundry and / or work clothing, in which the laundry in conventional continuously operating washing machines for institutional laundries in a preheating ash - and a downstream clearwashing zone with(i) of a detergent component,(ii) of an alkali component, and(iii) a bleach - and disinfection component, containing inorganic and / or inorganic peroxygen compounds;is washed and subsequently, with the use of fresh water is flushed, whereby a portion of the flushing water is recycled into the prewash zone,characterized in thatfor the reduction of the fresh water consumption as bleaching - and disinfection component peroxygen compounds with a content of 1 w -% or less of free hydrogen peroxide are used, and the weight ratio of the entire fresh water to dry wash (fw: tw) is not more than 6: 1, and at least 80% of the in the first rinsing zone, the recovered rinsing water in the prewash zone and / or clearwashing zone, wherein the bleaching - and disinfection component (iii), as required, at the preheating ash -, and / or clear washing - and / or rinsing zone, is metered in.