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Phosphate & Compound Fertilizer
2019,34
(5)
50-51
落实肥料分级方案的工程实践
作 者：
田文航;张才华;杜军
单 位：
武汉江汉化工设计有限公司
关键词：
肥料分级;湿法磷酸净化;饲料级磷酸;工业级磷酸一铵
摘 要：
简要介绍《肥料分级及要求》主要内容及制定意义.重点阐述中国五环工程有限公司在磷化工领域(溶剂萃取法湿法磷酸净化、饲料级磷酸、氨化净化法生产工业级磷酸一铵、连续结晶法生产食品级磷铵)关于肥料分级所做的工作,并对相关工程实践进行了总结.
译 名：
Engineering practice for putting into fertilizer gradation scheme
作 者：
TIAN Wenhang;ZHANG Caihua;DU Jun;Wuhan Jianghan Chemical Design Co., Ltd.;
关键词：
fertilizer gradation;;wet-process phosphoric acid(WPA) purification;;feed grade phosphoric acid;;industrial grade monoammonium phosphate(MAP)
摘 要：
The main content and significance of fertilizer gradation and requirement are briefly introduced. The classification works of Wuhuan Engineering Co., Ltd. with fertilizer gradation in the field of phosphorus chemical industry for many years are described, including wet-process phosphoric acid purification by solvent extraction method, feed grade phosphoric acid, industrial grade monoammonium phosphate production by ammonia purification method, food grade ammonium phosphate production by continuous crystallization process are emphatically described, and the related engineering practice are summarized.
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