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对辊挤压造粒稀土碳铵复混肥生产工艺

Production Process of Rare Earth-Ammonium Carbonate Composite Fertilizer by Counter Roller Extruding and Pelleting

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【作者】 李晓强张小宁陈宝根

【Author】 LI Xiao-qiang 1,ZHANG Xiao-ning 1,CHEN Bao-gen 2 (1 Yunan Research Institute of Chemical Industry,Kunming 650041,China) (2 Yiliang Sali Chemical Fertilizer Company,Kunming,Yiliang 652100,China)

【机构】 云南省化工研究院!云南昆明650041昆明市宜良三力化肥工业有限公司!云南宜良652100

【摘要】 概述了稀土碳铵复混肥对辊挤压造粒法(粒径=6mm)生产工艺;总结出生产实践中的技术操作要点,介绍了操作经验

【Abstract】 The production process of rare earth-ammonium carbonate by counter roller extruding and pelleting method(granular diameter=6mm)was generally decribed.Main points of technology and operation in production and practice were summarized.Operation experiences were introduced.