Kummer, HarryHarryKummerFüldner, GerritGerritFüldnerHenninger, Stefan K.Stefan K.Henninger2022-03-052022-03-052015https://publica.fraunhofer.de/handle/publica/24055410.1016/j.applthermaleng.2015.03.042In this work a versatile and hydrothermally stable binder based coating with fast adsorption kinetics for the use in thermally driven adsorption chillers, heat pumps and within dehumidification processes is reported. Two different adsorbents, a SAPO-34 with a typical adsorption isotherm favorable for low desorption temperatures and a zeolite Y for higher desorption temperatures were used. The coatings were prepared out of an aqueous dispersion for different binder contents with a minimum of 2.5 wt%. The performance of the coating and the influence of the binder on the equilibrium and dynamic adsorption characteristics were evaluated by means of thermogravimetry and a volumetric pressure jump method. Finally the hydrothermal stability under typical application boundary conditions was evaluated with surprisingly fair stability even for a very low binder content of a 2.5 wt%.enThermische Anlagen und Gebäudetechnikenergieeffizientes GebäudeServicebereicheElektrische und thermische WärmepumpenWärmeübertragung in gebäudetechnischen AnlagenKühlung und Klimatisierung von GebäudenPrüflabor für Adsorptionsmaterialien und poröse Materialien536Versatile siloxane based adsorbent coatings for fast water adsorption processes in thermally driven chillers and heat pumpsjournal article