Abstract
Methods and facilities are provided for extracting a metal, such as an actinide from a solid, such as an ore. A novel class of dendritic macromolecules is provided for use in such extraction having a core, a hyperbranched structure, and a plurality of units satisfying the formula -NR2(C-O)R1, in which R1 is not a continuation of the hyperbranched structure.
Original language | English (US) |
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Patent number | US2012035332 |
IPC | B82Y 30/ 00 A N |
Priority date | 09/30/11 |
State | Published - Feb 9 2012 |