Measurements of the Speed of Sound and Density of Aqueous Solutions of the First-Row Transition Metal Halides. 3. Apparent Molar Compressibilities and Volumes of Aqueous CoI2and NiI2within the Temperature Range 291.15 K to 297.15 K

2000 ◽  
Vol 45 (6) ◽  
pp. 1064-1068 ◽  
Author(s):  
Stefan Ernst ◽  
Monika Gepert ◽  
Robert Manikowski



2008 ◽  
Vol 73 (8-9) ◽  
pp. 945-955 ◽  
Author(s):  
Luděk Kaluža ◽  
Miroslav Zdražil

The transition metals V, Cr, Mn, Fe, Co, Ni, Mo, Ru, Rh, Pd, W, Re, Os, Ir and Pt were deposited from aqueous solutions of their salts onto conventional γ-Al2O3 and unconventional TiO2 and ZrO2 supports by vacuum impregnation and characterized in their sulfided form by a model reaction of benzothiophene hydrodesulfurization. It was found that the TiO2 and ZrO2 supports influenced predominantly positively the resulting activity of relatively low-active metals (V, Cr, Mn, Fe, Co, Ni, Mo, Ru, W and Os), whereas the highly active metals (Rh, Pd, Ir, Pt and Re) were influenced slightly negatively or not at all by those supports compared with the γ-Al2O3-supported system. A significant effect of the supports on the hydrodesulfurization-activity ranking of the transition-metal sulfides studied was ascertained.



Author(s):  
Shin Nakamura ◽  
Matteo Capone ◽  
Giuseppe Mattioli ◽  
Leonardo Guidoni

Water-oxidizing metal-(hydr)oxo catalyst films can be generally deposited and activated by applying a positive electrochemical potential to suitable starting aqueous solutions. Here, we used ab initio simulations based on density...





1987 ◽  
Vol 109 (13) ◽  
pp. 4092-4104 ◽  
Author(s):  
Jeremy K. Burdett ◽  
Gordon J. Miller


2010 ◽  
Vol 114 (49) ◽  
pp. 16632-16640 ◽  
Author(s):  
M. S. Santosh ◽  
Alexander P. Lyubartsev ◽  
Alexander A. Mirzoev ◽  
D. Krishna Bhat


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