FERTILIZER AND METHOD FOR PRODUCING SAME

摘要

The purpose of the present invention is to effectively use process residue obtained from a fluorine removal process. The present invention is a fertilizer made from process residue obtained by bringing water for processing that contains fluorine into contact with a processing agent where calcium hydrogen phosphate dihydrate (A) is supported on particles (B), the particles (B) substantially having a particle diameter of 0.3-3.0 mm and a coefficient of uniformity of 1.5 or less.