Patent ID: 6599357
Filing Date: 2003-07-29
Classification: A62D,C04B,Y02W

Abstract:
A detoxifying agent for use in disposal of noxious wastes that is conducted by solidifying them with cement, consisting essentially of an aqueous solution which comprises as main components:(a) small-sized metal cations whose 6-coordination ionic radii are less than 100 pm, comprising alkaline-earth metal ions and 3d transition metal ions; (b) medium-sized metal cations whose 6-coordination ionic radii are between 100 pm and 140 pm, comprising alkali metal ions and alkaline-earth metal ions; and (c) large-sized metal cations whose 6-coordination ionic radii are in excess of 140 pm, comprising alkali metal ions and alkaline-earth metal ions; and wherein the detoxifying agent comprises substantially no tannin or wood vinegar.