Synthesis and Shaping Scale-up Study of Functionalized UiO-66 MOF for Ammonia Air Purification Filters

Autor: David Farrusseng, Yoldes Khabzina, Hans-Juergen Richter, Helge Reinsch, Jérémy Dhainaut, Norbert Stock, Matthias Ahlhelm
Přispěvatelé: IRCELYON-Ingéniérie, du matériau au réacteur (ING), Institut de recherches sur la catalyse et l'environnement de Lyon (IRCELYON), Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS), Institut fur Anorganische Chemie, Christian-Albrechts-Universität zu Kiel (CAU), Publica
Rok vydání: 2018
Předmět:
Zdroj: Industrial and engineering chemistry research
Industrial and engineering chemistry research, American Chemical Society, 2018, 57 (24), pp.8200-8208. ⟨10.1021/acs.iecr.8b00808⟩
Industrial & Engineering Chemistry Research
ISSN: 1520-5045
0888-5885
Popis: SSCI-VIDE+ING+YKH:DFA; International audience; We report herein the upscaled synthesis and shaping of UiO66-COOH for NH3 air purification. The synthesis of the zirconium-based MOF was carried out in a batch reactor in an aqueous suspension with a yield of 89% and a space-time yield of 350 kg/day/m3. Neither toxic chemicals nor organic solvents were used, allowing this MOF to be employed in individual or collective air purification devices. Freeze-granulation and extrusion shaping techniques were investigated. The NH3 air purification performances of UiO66-COOH in bead, tablet and extrudate forms were compared to those of commercial carbon based materials (type K adsorbents from3M and Norit). Testing conditions were chosen to reflect current standards for ammonia concentration (600–1200 ppm) and velocity. In addition, the breakthrough measurements were carried out at three different relative humidity levels (0%, 40%, and 70%). Pellets and extrudates of UiO66-COOH outperformed commercial benchmark adsorbents in all conditions, especially in dry conditions, for which the commercial adsorbents suffered impaired ammonia uptake and shortened service life. Extrudates of UiO66-COOH also withstood attrition after intensive shaking.
Databáze: OpenAIRE