Large area optical film for black ice display with excellent flexibility and processability and manufacturing the same using continuous roll to roll process

摘要

The present invention relates to a method for producing neutral hypochlorous acid deodorant sterilized water using a catalytic filter capable of producing near neutral deodorized sterilized water by mixing sodium hypochlorite and an acidic substance and passing it through a catalyst filter. The present invention (a) supplying sodium hypochlorite (NaOCl) to the feed water; (b) supplying an acidic substance to the feed water mixed with the sodium hypochlorite; And (c) passing the mixed water prepared in step (b) through a catalytic filter to convert sodium hypochlorite into hypochlorous acid (HOCl) to prepare deodorant sterilized water. Provides a method for preparing sterilized water.