Method for denitrification, method for producing denitrifying material, denitrification method and denitrification treatment apparatus

摘要

Problem to be solved: to provide denitrification material with high activity for denitrification, method for producing denitrifying material, denitrification method and denitrification treatment apparatus.The denitrifying material of the present invention contains sulfur and carbonate, and sulfur is hydrophilic treated with a surface active agent and has a particle size of 1 mm or more, and carbonate has a particle size of 1 mm or more, and the difference in the true specific gravity of sulfur and carbonate is 1.0 or less, enabling highly active devagination treatment.Diagram