Activated Carbon Powder is fundamentally composed of carbon treated to develop a highly porous structure that dramatically increases its surface area—often between 500 to 1500 square meters per gram. The porosity arises from the activation process, which may involve physical activation using steam or chemical activation with agents like phosphoric acid or potassium hydroxide. These methods open up extensive internal surfaces where adsorption occurs.
The adsorption mechanism is predominantly physical, relying on Van der Waals forces to attract and hold molecules onto the carbon surfaces. This makes the powder excellent at trapping organic compounds, chlorine, volatile compounds, and even some heavy metals, depending on the source carbon and activation process used. The fine particle size enhances contact efficiency in liquid or gas streams, enabling rapid adsorption kinetics.
Besides surface area, key properties impacting performance include pore size distribution, surface chemistry (which influences affinity for certain substances), and particle size uniformity. The black, odorless powder is chemically stable and inert under normal operating conditions, resisting decomposition or reaction except under strong oxidative environments. Zenco Systems Ltd’s activated carbon powder typically requires confirmation of grade and purity directly from the supplier since these parameters can vary by production batch and source material.
In industrial rubber and plastic applications, activated carbon powder can also serve as a decolorizing agent and impurity remover in polymer processing. Its availability in multiple packaging formats ensures adaptability to various scales of operations across East African industries.