Can the filtered activated carbon be used again and again?
then dry or dry, but also pay attention to the use of time, using about 1/3 of new time must be replaced.
The general approach is: the activated carbon used by boiling in water, keep the temperature of about more than one hour, then rinse with plenty of clean water,
by activated carbon must use acid and other substances, if handled after the cleaning is not clean, such as no safer. You do not want to eat those substances such as acid.
Of course. But with the effect of repeated and time is greatly reduced. Because the activated carbon adsorption of other substances, it is difficult to remove by conventional method, especially as filtering edible substance, such as water, more difficult for industrial use. Some methods for processing
