6533b7d2fe1ef96bd125f81f

RESEARCH PRODUCT

Heterogeneous Photocatalysis for Selective Formation of High-Value-Added Molecules: Some Chemical and Engineering Aspects

Vittorio LoddoGiuseppe MarcìFrancesco ParrinoElisa I. García-lópezMarianna BellarditaLeonardo Palmisano

subject

high value-added chemicals; photocatalyst features; reactor configuration optimization; selective photocatalysis; selectivity enhancement; Catalysis; Chemistry (all)selectivity enhancement02 engineering and technology010402 general chemistry01 natural sciencesCatalysisCatalysisCatalysiMoleculeselective photocatalysihigh value-added chemicalsphotocatalyst featuresSettore ING-IND/24 - Principi Di Ingegneria Chimicareactor configuration optimizationselective photocatalysisChemistryChemistry (all)General Chemistry021001 nanoscience & nanotechnologyphotocatalyst feature0104 chemical sciencesChemical engineeringPhotocatalysisSettore CHIM/07 - Fondamenti Chimici Delle Tecnologie0210 nano-technologyhigh value-added chemical

description

This review deals with the parameters that influence heterogeneous photocatalysis (PC) for selective synthesis of high-value chemicals by itself or in combination with other technologies. In particular, the parameters related to the photocatalysts, such as crystallinity degree, type of polymorph, surface acid-base properties, exposure of particular crystalline facets, coupling of different semiconductors, position of the valence and conduction band edge, addition of doping agents, and those related to the reaction system, such as setup configuration and reactor geometry, type of solvent, type and amount of photocatalyst, affecting the selectivity toward specific products are described and discussed. The presented results highlight that a precise evaluation of the efficiency of the process is a challenging but necessary task to be approached in order to allow real applications of photocatalytic processes.

10.1021/acscatal.8b03093http://hdl.handle.net/11572/230443