How much adsorbate can the carbon adsorb?
The amount that the carbon can adsorb is dependent upon the type and concentration of the adsorbate. Generally, the higher the concentration and the larger the molecule, the greater the amount adsorbed. The typical range experienced is about 1 to 35 weight percent. That is, one hundred pounds of carbon will adsorb 1 to 35 pounds of contaminant. When the maximum amount of adsorbate is on the carbon, the carbon is referred to as being spent or exhausted.