有害物質を含む汚水の処理方法 - DENKI KAGAKU KOGYO KABUSHIKI KAISHA

Title:

有害物質を含む汚水の処理方法

Document Type and Number:

Japanese Patent JP4068532

Kind Code:

B2

Abstract:

To provide a hazardous substance capturing material which can capture various hazardous substances and has remarkable capturing efficiency in comparison with well-known hydrocalumite, and the like.

The hazardous substance capturing material contains calcium aluminate hydrate 2CaO-Al2O3-nH2O. The hazardous substance capturing material has effects, such as enabling quick and efficient capture of hazardous substances, such as chromium, selenium, arsenic, and volatile organic compounds, discarded from chemical industry, electronic industry, medical facilities, and various research facilities, without reference to the kinds of substances.