| 摘要 |
PURPOSE:To reduce the amount of a detergent to be used by dissolving ozone specifying temperature and concentration, and using ozone water. CONSTITUTION:The detergent is mixed into the ozone water, for which the ozone is dissolved at the concentration more than 0.5ppm, at the low temperature less than 30 deg.C and laundary is such as clothes, etc., is washed while being put into this ozone water. This method is suitable for the cotton-made laundry such as a shirt, etc. In this method, the conventional amount of the detergent is reduced to be about 1/4 and the same washing effect can be obtained. The necessity of bleaching agent or additive, which is conventionally used together with the detergent, is eliminated as well. |
