| abstract |
PROBLEM TO BE SOLVED: To efficiently remove a stain derived from a protein mainly composed of blood stains in a washing step using hydrogen peroxide or a hydrogen peroxide generator as a bleaching agent. A continuous washing machine and a washing method are provided. A continuous washing machine includes a washing unit. , A dehydrator 13, a detergent diluting / dissolving tank 14, a bleach diluting tank 15, a washing-substance-injection water tank 19, and a washing-in port 2 1, a recycle tank 22, and a dewatering / recovery water recycle tank 23. The effluent discharged from the recycle tank 22, the effluent discharged from the dewatered / recovered water recycle tank 23, and the recovered water treatment agent diluent discharged from the recovered water treatment agent dissolution tank 29 are each washed by the operation of the pump. It is transferred to the material input water tank 19. |