Water treatment method and membrane filtration water treatment device operation …

JP4569200B2 · office JP · priority 2004-07-23 · published 2010-10-27

Raw water is injected into the filtration membrane of the first stage membrane filtration system to obtain treated water, the filtration membrane is backwashed after a lapse of a predetermined time, and the backwash wastewater generated by the backwashing treatment is removed from the second stage.

Inventor: 功明 角川 · Assignee: 富士電機ホールディングス株式会社

Open the patent document · source query “water filtration”