Organic matter removal agent of concrete recovered water, organic matter removal method and concrete method of manufacturing a concrete recovery water

摘要

PROBLEM TO BE SOLVED: To provide a method for safely and efficiently removing organic substances contained in recovered water from a concrete plant for recycling the water as water for kneading concrete.;SOLUTION: An agent for removing the organic substances contained in recovered water from a concrete plant contains a calcium silicate hydrate powder having a BET specific surface area of ≥30 m²/g or its granulated substance as an active ingredient.;COPYRIGHT: (C)2003,JPO