Transient adsorption/desorption characteristics of spherical particles of silica gel (about 3mm in diameter) in a …

on these raw materials to increase their adsorption performances. The effectiveness of these adsorbents was studied in … batch adsorption mode under a variety of experimental conditions such as: different chemical treatments, various amounts of … adsorbents, initial metal-ion concentrations, pH of solutions, contact times, and solution temperatures. High metal adsorption …

respect, adsorption using solid sorbents has the potential, in terms of energy saving, to complement or replace the current …. Effectiveness of CO2 adsorption has been assessed in terms of the moles of CO2 adsorbed per unit mass of adsorbent, the breakthrough … enhancing the adsorption process and, on the other hand, confirm that sound assisted fluidization of fine solid sorbents is a …

Adsorption cooling is a promising technology that can effectively utilize waste heat from many industrial processes for … refrigeration and air conditioning. Commercially available adsorption systems are based on silica gel/water, zeolites/water and … activated carbon/ammonia pairs. These suffer from various limitations including: achieving cooling below zero for refrigeration …

adsorption of CO2 at low partial pressures. These appealing low-cost adsorbents have competitive CO2 working capacities and high …

This paper presents the performance testing of Zeolite adsorption cooling system driven by low grade waste heat source … vapor adsorbate. The key advantages of the Zeolite adsorption cooling system are: (i) it has no moving parts rendering less … maintenance, (ii) the energy efficient means of cooling by the adsorption process with a low temperature heat source, (iii) the …

adsorption (AD) cycle operating at sub-atmospheric pressures and temperatures. By hybridizing the conventional MED with an AD …

: (a) adsorption (magnesium silicate and bentonite); (b) liquid–liquid extraction (distilled water, tap water, glycerol …

adsorption cooling system requires an area of 23.4 m2 evacuated tube collector titled at 24° from horizontal with a water storage … parameters. Study shows that the adsorption cooling system can reduce the electricity consumption by 47% compared to a … air temperatures. Since the cooling demand during the summer seasons for office buildings coincides with the solar energy …

conductivity, permeability and adsorption performance were tested. The thermal conductivity varied with the ratio of activated … volumetric cooling capacity would be unacceptably low, the highest thermal conductivity obtained from experiments was 2.47 W m−1 … influence of heat and mass transfer on adsorption performance, the adsorption rate was tested using a Rubotherm magnetic …