LYLYKANGAS, Mikko,KIISKI, Harri,POUKARI, Juhani,MILBORNE, Robert, John
申请号:
EP20060708932
公开号:
EP1851182(B1)
申请日:
2006.02.24
申请国别(地区):
欧洲专利局
年份:
2018
代理人:
摘要:
The invention relates to a fertilizer granule containing ammonium nitrate, comprising a core containing ammonium nitrate and a coating layer containing calcium sulphate. The coating layer consists of a mixture containing calcium sulphate and ammonium nitrate. Such a fertilizer granule is preferably produced by contacting the core with an aqueous ammonium nitrate solution and solid calcium sulphate particles, either as a slurry or separately. The production of the fertilizer granule is safe and easy.