Patents Assigned to KEMIRA GROWHOW OYI
  • Ammonium Nitrate Granule and Method for the Preparation of the Same
    Publication number: 20080098781
    Abstract: 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.
    Type: Application
    Filed: February 24, 2006
    Publication date: May 1, 2008
    Applicant: KEMIRA GROWHOW OYI
    Inventors: Mikko Lylykangas, Harri Kiiski, Juhani Poukari, Robert Milborne