大颗粒尿素造粒工艺简述  

Brief Introduction to Urea Granulation Technology

作　　者：王红太[1] 

机构地区：[1]山西晋城市科技情报研究所,晋城048000

出　　处：《煤化工》2006年第3期18-20,共3页Coal Chemical Industry

摘　　要：大颗粒尿素具有硬度高、肥效好、用途广等特点。目前,其造粒技术主要有流化床造粒、喷射流化床造粒、转鼓流化床造粒及高温盘式造粒等技术,简要介绍了上述几种造粒技术的工艺流程,评述了其各自的特点,指出发展大颗粒尿素造粒技术将是未来国内外尿素市场的发展方向。Granulated urea has the advantage of greater hardness, better fertilizer effect and wider application. The main granulation technologies include fluidized bed, entrained bed, revolving fluidized bed and high temperature pan pelletizer. The flow and advantage of the above technologies were introduced. It is pointed out that the urea granulation technology is the development orientation both home and abroad.

关 键 词：大颗粒尿素 造粒 生产工艺 

分 类 号：TQ441.41[化学工程—化学肥料工业]