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针对目前磷复肥易结块、色泽不稳定等问题,利用减压渣油与减压馏分油作为原料调制磷复肥包裹剂专用油。介绍包裹剂专用油的检测方法、质量指标产要求,以及产品原料的筛选与研发过程。所制备的产品能有效预防肥料结块,统一肥料颜色,提高肥料外在品质。该方法生产工艺简单,降低了磷复肥生产成本,提高了油品的附加值。
In view of the current phosphatic compound easy caking, color instability and other issues, the use of vacuum residue and vacuum distillate oil as raw materials for the preparation of phosphorus compound fertilizer package. Introduce the testing method of package oil, the requirement of quality index and the screening and R & D of raw materials. The prepared product can effectively prevent fertilizer caking, unify fertilizer color and improve external quality of fertilizer. The method has the advantages of simple production process, reduced production cost of phosphate compound fertilizer and increased added value of oil products.