Fig. 4From: Current progress in adsorption technologies for low-energy buildingsVarious configurations of “adsorber – heat exchanger” unit: open systems - a honeycomb ceramic element made of WSS [71] (a); closed systems - overall (b) and fragment (c) views of the Ad-HEx with loose grains [76], (d) - fragment of the fin-and-tube heat exchanger coated with AQSOA-Z01 [60]Back to article page