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geometric blocking effect. The adsorption of dodecylamine on carbon steel surface follows Arrhenius equation. The adsorption …
Persistent link: https://www.econbiz.de/10010660983
Numerical models of reactive solute transport in groundwater are often solved using an approximate two-step approach that separates the transport and reaction processes. Even though the transport and reaction steps are split, using a novel formulation it is possible to pose the reaction step in...
Persistent link: https://www.econbiz.de/10010750188
investigated in this study. The reaction was performed with and without adsorption of water in order to verify the effect of … methanol, conversions over 99%mol were observed. Simultaneous water adsorption allowed the use of lower alcohol/oil molar …
Persistent link: https://www.econbiz.de/10010805903
A solar powered adsorption refrigerator using the pair activated carbon AC35-methanol is presented in this paper. It …
Persistent link: https://www.econbiz.de/10010806261
processes has shown that the entire portion of the particle is not participating effectively during adsorption as well as … well with the experimental results from the literature for both desorption and adsorption processes. From the theoretical … 20.46% in total mass adsorbed and desorbed respectively are obtained. At the time when adsorption process ends, an …
Persistent link: https://www.econbiz.de/10010806262
Thermally driven adsorption chillers and heat pumps are a very promising approach toward an efficient use of energy as … well as an effective climate protection through reduced CO2 emission of conventional heating and cooling devices. With …
Persistent link: https://www.econbiz.de/10010806594
There is a need for heat operated refrigeration systems in areas of the world which have a warm climate and also have no firm electricity supply. Research is underway on carbon - ammonia refrigerators driven by the heat of steam condensing in a thermosyphon heat pipe. The heat source can be...
Persistent link: https://www.econbiz.de/10010806874
Adsorption Thermal Energy Storage (TES) is a promising technology for long term thermal energy storage of excess and … solar heat. By using the exothermic reversible adsorption process, excess heat from an incinerator or solar heat from the … this study, a lab scale high throughput open loop forced air adsorption TES has been built. A series of adsorption …
Persistent link: https://www.econbiz.de/10010806938
Adsorption heat pump and refrigeration systems are noiseless, non-corrosive and environment friendly. For these reasons … adsorption chillers due to their various economic and impressive environmental benefits, enabling solar energy or waste heat to … be used for applications such as district networks and cogeneration plants. In order to increase the cooling power, much …
Persistent link: https://www.econbiz.de/10010807007
An improved lumped-capacitance formulation for heat and mass transfer in adsorbed gas discharge operations has been developed. The formulation is obtained by employing the Coupled Integral Equations Approach (CIEA) for reducing one-dimensional transport equations for adsorbed gas storage in a...
Persistent link: https://www.econbiz.de/10010809139