| 摘要 |
METHOD AND ARRANGEMENT FOR A WATER TREATMENT CONTROL 5 The present invention relates to water treatment control (1, 100) of water (3) to be treated containing a chlorine disin fectant (5) stabilized by a chlorine stabilizer (6). A concentration of said chlorine disinfectant (5) contained 10 in said water (3) will be measured (110) once before irradi ating (120) said water (3) with an UV irradiation (initial chlorine concentration). After irradiating (120) said water (3) with said UV irradiation said concentration of said chlo rine disinfectant 5 contained in said water 3 will be meas 15 ured (130) twice (remaining chlorine concentration). A concentration of said chlorine stabilizer 6 added to said water will be determined (140) using said initial chlorine concentration and said remaining chlorine concentration for 20 said water treatment control (1, 100). 3,5,6,11 3,5,6,11 3,5,6,11 41 |
