Birch, Stewart, Kolasch & Birch, LLP
Water treating method
The present invention relates to a water treatment process comprising adding ozone to raw water and filtering the raw water using an ozone-resistant membrane, wherein a concentration of ozone present in the water filtered through the ozone-resistant membrane is detected and an amount of ozone to be fed into raw water is continuously and automatically controlled so as to adjust an ozone concentration to a prescribed value.
Asahi Kasei Kabushiki Kaisha
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Yasujiro Yoshihiko
Fujii Mori