@article{PATENT, recid = {9316}, title = {CERAMICRETE STABILIZATION OF U-AND PU-BEARING MATERIALS}, number = {PATENT}, month = {Oct}, year = {2007}, abstract = {A method of stabilizing nuclear material is disclosed. Oxides or halides of actinides and/or transuranics (TRUS) and/or hydrocarbons and/or acids contaminated with actinides and/or TRUs are treated by adjusting the pH of the nuclear material to not less than about 5 and adding sufficient MgO to convert fluorides present to MgF<SUB>2</SUB>: alumina is added in an amount sufficient to absorb substantially all hydrocarbon liquid present, after which a binder including MgO and KH<SUB>2</SUB>PO<SUB>4 </SUB>is added to the treated nuclear material to form a slurry. Additional MgO may be added. A crystalline radioactive material is also disclosed having a binder of the reaction product of calcined MgO and KH<SUB>2</SUB>PO<SUB>4 </SUB>and a radioactive material of the oxides and/or halides of actinides and/or transuranics (TRUs). Acids contaminated with actinides and/or TRUs, and/or actinides and/or TRUs with or without oils and/or greases may be encapsulated and stabilized by the binder.}, url = {http://knowledge.uchicago.edu/record/9316}, }