Photo-stability of surface chromate species on Phillips CrOx/SiO2 catalysts isothermally calcined at various temperatures, probed by high resolution X-ray photoelectron spectroscopy
Keywords: Photo-stability; Chromate species; X-ray photoelectron spectroscopy (XPS); Phillips CrOx/SiO2 catalyst; Ethylene polymerization; Chromium(III) acetate;