Sugita Wire, Ltd.

Nippon Telegraph and Telephone Corporation

The Furukawa Electric Co., Ltd.

Shigeo Kimura

Masayoshi Tsukamoto

Tetsuya Yasutomi

Yasuie Mikami

Noboru Okada

Shigemi Kodama

Provided is a purifying material capable of highly efficiently removing contaminant components from wastewater. A water purifying material having a composition of 30 to 40% total iron, 1 to 5% titanium, 0.1 to 1% magnesium, and 0.1 to 0.8% silica (silicon), and a method for manufacturing the water purifying material including: adding caustic soda to a solution containing 200 to 100 mg/L of bivalent iron, 20 to 100 mg/L of titanium ions, 5 to 50 mg/L of magnesium, and 3 to 30 mg/L of silica under conditions of 30 to 50° C. and pH 6.8 to 7.2 to carry out neutralization and reaction; separating and collecting an obtained solid at 100° C. or less; and drying the collected solid.

Water purifying material having iron as main component, and method for manufacturing same

Growing community of inventors

Tokyo, Japan

Shigeo Kimura