发明名称 Fertilizer pellet with plant nutrient fine powder coating and method of preparing thereof
摘要 <p>A method of preparing and coating fertilizer pellets is described. Fertilizer, seed or other materials are added to a blender. Powdered micronutrients are added to the blend (at any time in the process) at rates up to but not exceeding 1% of the total blend. The resulting blend is mixed for a minimum of 20 seconds resulting in an even distribution (coating) of the total blend. A fertilizer pellet comprising a biodegradable carrier may thereby be coated with a fine dry powder of a micronutrient such that said micronutrient coats the outer surface of the carrier, wherein the micronutrient powder is 100-325 mesh and is at 0.1%-2.0% (w/w) of the carrier. The blend is then packaged into bags, spreaders or trucks and stored or applied to the field. Seed or fertilizer is augured or moved via conveyors or other means into seeding equipment or a blender. The finished product is then applied to the field or stored for later applications.</p>
申请公布号 EP2258159(A2) 申请公布日期 2010.12.08
申请号 EP20100176107 申请日期 2003.02.25
申请人 GREEN, KERRY 发明人 GREEN, KERRY
分类号 A01C1/06;C05D9/02;C05G3/00;C05G3/04;C05G5/00 主分类号 A01C1/06
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