Pt based catalytic coatings on poly(benzimidazole) micromonoliths for indoor quality control

Flexible polybenzimidazole (PBI) micromonoliths prepared by microtransfer moulding are herein proposed for the first time as G-S contactors for catalytic applications. Macroporous polymeric supports with 20 μm as characteristic length and 70,000 m−1 as S/V ratio have been coated by covalent linkage...

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Detalles Bibliográficos
Autores: Eguizabal, Adela, Urbiztondo, Miguel A., Pina, María Pilar
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2015
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/368917
Acceso en línea:http://hdl.handle.net/10261/368917
Access Level:acceso abierto
Palabra clave:Macroporous polybenzimidazole
Straight pores
Microtransfer moulding
Microstructured PBI reactor
Supported Pt on microporous titanosilicates
VOC removal
Descripción
Sumario:Flexible polybenzimidazole (PBI) micromonoliths prepared by microtransfer moulding are herein proposed for the first time as G-S contactors for catalytic applications. Macroporous polymeric supports with 20 μm as characteristic length and 70,000 m−1 as S/V ratio have been coated by covalent linkage with Pt supported on amino functionalized ETS-10 crystals. As a proof of concept, the catalytic performance of the Pt modified PBI micromonoliths has been successfully demonstrated for indoor quality control, i.e. n-hexane removal at ppm level.