Synthesis, characterization and sulfide oxidation activity of vanadyl Schiff base complexes anchored on MCM-41
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Abstract
Vanadyl Schiff base complexes covalently attached on the surface of MCM-41 have been synthesized by anchoring Schiff base and subsequent reaction with VO(acac)2. XRD, nitrogen adsorption and desorption, UV-visible spectroscopy and FT-IR show that vanadyl Schiff base complexes were successfully anchored on the surface of MCM-41 and the mesopore ordering decreased after the anchoring. The so-prepared heterogeneous catalysts have showed high activity for sulfide oxidation.
Keywords
Heterogeneous catalysis Vanadyl Schiff base complexes Mesoporous Sulfide oxidationPreview
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