Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Janet A. Danis"'
Publikováno v:
Separation Science and Technology. 41:2031-2046
Pyrochemical operations at Los Alamos Plutonium Facility use high temperature melts of calcium, sodium, and potassium salts in the plutonium metal purification process. Aqueous chloride operations recover the remaining plutonium from the residue salt
Publikováno v:
Inorganica Chimica Acta. 358:3145-3151
A series of [R3EP7W(CO)3]2− complexes where (E = Si, Ge, Sn, Pb; R = alkyl, phenyl) were prepared from [P7W(CO)3]3− and R3EX reagents (X = Cl, Br) in dmf or CH3CN solutions. The Pb derivatives were prepared at −50 °C and are not thermally stab
Autor:
Brian L. Scott, Heather T. Hawkins, Janet A. Danis, Bryan W. Eichhorn, Wolfgang Runde, Barry E. Scheetz
Publikováno v:
Polyhedron. 19:1551-1557
Two new uranyl phosphate compounds have been prepared and their structures determined. [UO2(H2PO4)2(H2O)]2·(18-crown-6)·5H2O (1) and UO2(H2PO4)2(H2O)·(18-crown-6)·3H2O (2) contain neutral one-dimensional [UO2(H2PO4)2(H2O)]∞ chains that are near
Autor:
Barry E. Scheetz, D. M. Smith, Michael N. Spilde, D. K. Veirs, Janet A. Danis, D. R. Spearing, Wolfgang Runde, C. D. Tait, Heather T. Hawkins
Publikováno v:
Chemistry of Materials. 11:2851-2857
The sodium dizirconium tris(phosphate) structural family ([NZP]) includes compounds that may be represented by the general formula M‘M‘ ‘1-3A2(PO4)3. The ability of KZr2(PO4)3, a member of the [NZP] structural family, to accommodate U(IV) on th
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 624:823-829
Ethylenediamine (en) solutions of [P7M(CO)3]3– (M = Cr, W) react with weak acids to give [HP7M(CO)3]2– ions where M = Cr (4 a) and W (4 b) in high yields. Competition studies with known acids revealed a pKa range for 4 b in DMSO of 17.9 to 22.6.
Autor:
C. D. Tait, Wolfgang Runde, D. K. Veirs, D. R. Spearing, Barry E. Scheetz, Michael N. Spilde, D. M. Smith, Janet A. Danis, Heather T. Hawkins
Publikováno v:
ChemInform. 31
The sodium dizirconium tris(phosphate) structural family ([NZP]) includes compounds that may be represented by the general formula M‘M‘ ‘1-3A2(PO4)3. The ability of KZr2(PO4)3, a member of the [NZP] structural family, to accommodate U(IV) on th
Publikováno v:
ChemInform. 33
[(C2H5)2NH2] 2[(UO2)5(PO4)4] was prepared from U3O8, HONEt2 and phosphoric acid under hydrothermal conditions (180 °C, 5 days) and represents the first three-dimensional open-framework uranium phosphate prepared to date.
Autor:
Thomas E. Albrecht-Schmitt, Brian L. Scott, Youwen Xu, Wolfgang Runde, Amanda C. Bean, Janet A. Danis
Publikováno v:
ChemInform. 34
The reactions of UO(3) with acidic aqueous chloride solutions resulted in the formation of two new polymeric U(VI) compounds. Single crystals of Cs(2)[(UO(2))(3)Cl(2)(IO(3))(OH)O(2)].2H(2)O (1) were formed under hydrothermal conditions with HIO(3) an
Publikováno v:
AIP Conference Proceedings.
Pyrochemical operations at Los Alamos Plutonium Facility (TA-55) use high temperature melt s of calcium chloride for the reduction of plutonium oxide to plutonium metal and hi gh temperature combined melts of sodium chloride and potassium chloride mi
Publikováno v:
Chemical communications (Cambridge, England). (22)
[(C2H5)2NH2]2[(UO2)5(PO4)4] was prepared from U3O8, HONEt2 and phosphoric acid under hydrothermal conditions (180 degrees C, 5 days) and represents the first three-dimensional open-framework uranium phosphate prepared to date.