Purifying more than one feed stream in multiple adsorption vessels, e.g. for two feed streams at different pressures

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Processes or apparatus using other separation and/or other processing means > using adsorption on solid adsorbents, e.g. by temperature-swing adsorption [TSA] at the hot or cold end > Purifying more than one feed stream in multiple adsorption vessels, e.g. for two feed streams at different pressures