ACTIVATED CHARCOAL WITH REDUCED AMOUNT OF ELUTION OF PHOSPHORUS, AND METHOD OF PRODUCING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide activated charcoal with a reduced amount of elution of phosphorus, the activated charcoal suitable for treating wastewater, particularly sewage and/or night soil wastewater, and a method of producing the same.SOLUTION: Activated charcoal is brought into contact with an electrolytic solution substantially including no phosphate ions and having a pH of 5.5-8.5, so as to obtain activated charcoal with a reduced amount of elution of phosphorus.