脲甲醛缓释肥料的研究进展与聚脲甲醛缓释肥料新工艺介绍  

Research progress of urea formaldehyde slow release fertilizer and new production technology of poly methylene urea slow release fertilizer

作　　者：胡建民 苗俊艳[2] 许秀成[2] HU Jianmin;MIAO Junyan;XU Xiucheng(Zhengzhou Gaofu Fertilizer Co.,Ltd.,Zhengzhou 451450,China;National Research&Popularization Centre for Calcium Magnesium,Phosphate&Compound Fertilizer Technology,Zhengzhou University,Zhengzhou 450001,China)

机构地区：[1]郑州高富肥料有限公司,河南郑州451450 [2]郑州大学国家钙镁磷复合肥技术研究推广中心,河南郑州450001

出　　处：《磷肥与复肥》2021年第11期18-20,共3页Phosphate & Compound Fertilizer

摘　　要：回顾脲甲醛缓释肥料的国内外研究进展,介绍聚脲甲醛缓释肥料创新工艺技术特点,以及其产品减肥增效的农化效果。聚脲甲醛缓释肥料生产能耗低,工艺路线简单,成本低;与传统复合肥料相比,氨氮挥发大幅度降低,氮肥利用率高,在减氮15%~30%的情况下作物增产5%~10%;具有显著的经济、社会和环境效益。The research progress of urea formaldehyde slow release fertilizer at home and abroad is reviewed.The characteristics of new production technology of poly methylene urea slow release fertilizer and the agrochemical effect of products on are introduced.poly methylene urea slow release fertilizer has low energy consumption,simple process route and low cost;Compared with the traditional compound fertilizer,the ammonia nitrogen volatilization of poly methylene urea slow release fertilizer is significantly reduced,and its nitrogen utilization rate is high,the crop yield is increased by 5%-10%under the condition of 5%-30%nitrogen reduction;poly methylene urea slow release fertilizer has the significant economic,social and environmental benefits.

关 键 词：脲甲醛缓释肥料 聚脲甲醛 缓释氮肥 氨氮损失 

分 类 号：TQ449[化学工程—化学肥料工业]