Magnification of
the surface area due to the increasing number of micro pores that have great
adsoroption ability is the main purpose of the production of activated carbon.
Characteristics of the pores and even then vary depending on the application or
use of activated carbon as an example the pores of the activated carbon used in
the liquid, will be different which is used in gas substances. Characteristics
of the pores can be designed and made during the production process. Basically
the manufacture of activated carbon will involve high temperatures and adjuvant
activating that can be a steam, CO2 or chemical, depending on the characteristics
of activated carbon, or more specifically in the pores of activated carbon are
generally calculated by its surface area
of the activated carbon. Additionally
hardness of activated carbon is also other important quality factors of the
activated carbon. This article is a continuation of my previous article
about the production of charcoal from coconut shell and palm kernel shell continuously. Alhamdulillah can be done writing.
Activated charcoal production requires charcoal as raw material. The charcoal can be produced in both traditional and modern process. Charcoal quality will affect the quality of the final product of activated carboon. Modern charcoal production continuously be able to make the whole process of the activated carbon production becomes efficient when both are integrated into one. In the process of making charcoal which usually need to be cooled beforehand so into charcoal, then it can not be done when the production of charcoal continuously. Results of carbonization directly into the activation unit with only slightly raise its temperature, ie, if the carbonization ranging from 600 C and the activation of about 900 C. When using raw charcoal from the traditional process as a raw material, it takes far more energy to achieve the activation temperature of about 900 C.
Once out of the
activation process, the active carbon is cooled by removing a number of
considerable heat. Heat is released in large enough quantities can be
used for drying coconut shell or palm kernel shell, giving it a special process
of carbonization become more efficient as well as a whole with the activation.
Activation adjuvant to be inserted in the activation process is well regulated its
operating conditions of temperature, pressure and residence time to get the
quality and quantity of activated carbon desired. In the activation
condition, likened charcoal is material be punched by the activation of materials
at high heat. There are many variants of activated carbon can be
designed specifically for their intended use, so that the operating conditions
and auxiliaries activation there are also variations.
The use of
activated carbon, especially in the food industry (food) including beverages
and pharmaceuticals, precious metals refinery (favor) and the oil and gas
industry. Once the extent and magnitude of this use of activated
charcoal so it is a great opportunity also for Indonesia, which has the best raw
materials are also the largest quantity in the world of coconut shell and palm kernel
shell. Will this also would be ignored? It should
not. InsyaAllah