磷石膏制水泥缓凝剂生产线的设计特点与达标措施

The Design Features and Standard Reaching Measures of the Cement Retarder Production Line with Phosphogypsum

湿法磷酸装置副产磷石膏的综合利用是高浓度磷复肥企业共同关心的问题。介绍投资少、见效快、用量大、市场前景广 ,用磷石膏制水泥缓凝剂生产线的设计特点 ,针对试生产中混料工序出现的问题 ,改用双轴捏合机后不仅满足了生产要求 ,也为采用圆盘成球机提高球粒强度创造了条件 ,指出圆盘成球机的合理操作是达标达产的关键因素之一。

The comprehensive utilization of the by product phosphogypsum from the wet process phosphoric acid plant is an issue of common concern for the high nutrition compound phosphate fertilizer enterprises.It introduces the design feature of the cement retarder production line with phosphogypsum featured with less investment,quick economic benefit and broad market prospect.For the problems occurred in the material mixing procedure in the trial production,by using double shaft kneading machine it not only meets the production requirement but also provides the conditions for improving the pellet strength by using pan pelletizer,it also pointes out the proper operation of the pan pelletizer is one of the key factors for standard and production capacity reaching .