Kuraray Co., Ltd.

Takeshi Matsuda

Naoshi Nakagawa

Eiji Tanaka

Takanori Kitamura

Hiroaki Fujii

Tadao Shiotani

Shinji Komori

Masanobu Abe

Tamio Higashi

A waste water treatment apparatus which is compact, and excellent in durability, has a high treatment performance and can stably operate for a long time is provided. In a waste water treatment apparatus at least comprising a waste water treatment tank in which a carrier particle immobilizing a microbe is charged and decomposing and eliminating an organic matter and/or an inorganic matter contained in a waste water, and a membrane module for filtrating a water to be treated which flows out from said treatment tank, a non-permeating water not passing thorough the membrane module is returned and circulated to said treatment tank. In a waste water treatment apparatus at least comprising a waste water treatment tank in which a carrier particle immobilizing a microbe is charged and decomposing and eliminating an organic matter and/or an inorganic matter contained in a waste water, a carrier immobilizing a microbe is an acetalized polyvinyl alcohol hydrogel.

Waste water treatment apparatus

Growing community of inventors

Okayama, Japan

Takeshi Matsuda