Abstract

Photocatalytic oxidation technology has been demonstrated to be an effectively method to remove thiophene from fuel. Herein, metallophthalocyanine/SnO2 (MTcPc/SnO2) composites were synthesized by a facile “in situ hydrothermal” technique, utilizing Sn(OH)4 and MTcPc as the precursors. The crystal structure, morphology and chemical environment of the catalysts were respectively confirmed by X-ray diffraction (XRD), scanning electron microscopy (SEM) and X-ray photoelectron spectroscopy (XPS). Photocatalytic activities of MTcPc/SnO2 composites were evaluated by the oxidation of thiophene in fuel under visible light with O2 as the oxidant. Compared with pure SnO2, MTcPc/SnO2 presented a significantly enhanced photocatalytic activity for the degradation of thiophene in fuel under visible irradiation. The desulfurization reaction mechanism by molecular oxygen was proposed to be the formation of the SnO2/ZnTcPc–O2 complex.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.