Josko valentin i university of ljubljana slovenia tube sampling devices for heat exchangers in nuclear power plants josko valentin i university of ljubljana slovenia photocatalytic water splitting over ceo2 fe2o3 ver photocatalysts kamila ko i vsb technical university of ostrava institute of environmental technology czech republic.

The effect of the sulfation of zirconia catalysts on their structure acidity basicity and catalytic activity selectivity toward the ketonization of organic acids is investigated by a combined experimental and computational method here we show that upon sulfation zirconia catalysts exhibit a significant increase in their bronsted and lewis acid strength whereas their.

The series of gd3 ndash xcexga3al2o12 nanopowders doped with different concentrations of ce3 ions were prepared by pechini sol ndash gel and combustion methods the structure and morphology of the powders were characterized by x ray diffraction xrd and scanning electron microscopy sem techniques it was found that the synthesis method has a.