【摘要】 由于重钙的特性,用作生产复混肥的磷源,必须中和其游离酸。文中介绍重钙改性剂的选择与适宜用量的试验,以重钙量的5%～10%为宜;改性后重钙的企业标准。用改性后的重钙生产多种规格三元复肥应有表面包裹装置,以防吸湿。更多还原

【Abstract】 As the phosphorus resource of compound fertilizer, the free acid in TSP must be neutralized. The modifying test are presented regarding the selection of conditioner and fit dosage (5%～10% of TSP mass) , as well as the enterprise standard of this new variety. a coating facility is necessary to prevent moisturizing problem when this modified TSP is employed in the production of compound fertilizer.更多还原