abstract |
The present invention relates generally to a method and a rare earth element-containing additive for removing a target substance in the form of a hydroxide, carbonate, hydrate, or oxyhydroxyl group from an aqueous liquid medium. In one embodiment, a target substance or a target substance-containing chemical species is formed by forming a composition containing a rare earth element bearing a target substance, including a target substance, a target substance-containing chemical species, or a derivative thereof. Removed and / or detoxified. [Selection] Figure 1 |