Title: Particulate urea with finely divided inorganic material incorporated for hardness, nonfriability and anti-caking
Application Number: 98802457 Application Date: 1998.02.19
Publication Number: 1247524 Publication Date: 2000.03.15
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C05C9/00;C05G3/00
Applicant(s) Name: Western Industrial Clay Products Ltd. Address:
Inventor(s) Name: Peter B. Aylen;James C. Blyth
Attorney & Agent: cheng wei
Abstract:
    A particulate urea product having improved hardness, nonfriable and anti-caking properties and which is useful for either direct application to the soil or as an intermediate product for the subsequent incorporation with other fertilizer materials into solid bulk blends. The product consists of an admixture of urea and a finely divided inorganic material selected from the group consisting of calcium oxide, calcium hydroxide, cement and fly ash and is in particulate form, some examples of which are granules or prills.
Time: 4