Zhongchuang has focused on the production and sales of activated carbon for decades. We are familiar with the application and common sense of activated carbon.
Activated carbon is a porous material with special adsorption properties. Gold in combination with chloride or cyanide is strongly adsorbed by activated carbon. Granular activated carbon is widely used in gold processing plants to recover gold from solutions, including the following processes: carbon adsorption, carbon elution or desorption, carbon regeneration, and recovery of gold from the desorption solution by electrolysis or displacement precipitation. The method of placing granular activated carbon in a column and adsorbing gold from the purified solution as it passes through the activated carbon is called the carbon column method.
Activated carbon has the strongest adsorption capacity under alkaline aqueous solution conditions.
In our daily life, activated carbon is often used to deal with some odors in life, such as removing odors, micro-pollution substances in water, etc. But do you know how activated carbon adsorption works?
Activated carbon is prepared from carbon-containing raw materials such as wood, coal and petroleum coke through pyrolysis and activation processing. It has a developed pore structure, a large specific surface area and rich surface chemical groups, and has strong specific adsorption capacity.
Activated carbon is a specially treated carbon that heats organic raw materials (nut shells, coal, wood, etc.) in an air-isolated condition to reduce non-carbon components (this process is called carbonization), and then reacts with gas, and the surface is Erosion produces a structure with well-developed micropores (this process is called activation).