Γ-Al<sub>2</sub>O<sub>3</sub>-Supported XMo<sub>6</sub> Anderson Heteropolyoxomolybdates: Adsorption Studies for X = Te<sup>VI</sup>, Al<sup>III</sup>, Co<sup>III</sup>, Cr<sup>III</sup> and Ni<sup>II</sup> by DR Spectroscopy and TPR Analysis
Adsorption science & technology