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Position: Home > Articles > The technical improvement of sodium fluorosilicate plant by continuation method Phosphate & Compound Fertilizer 2010,25 (5) 76-78

氟硅酸钠连续法生产装置技术改进

作  者:
罗运红;杨建中;余科
单  位:
云天化国际化工股份有限公司三环分公司
关键词:
氟硅酸钠;连续法生产;技术改造
摘  要:
介绍云天化三环分公司氟硅酸钠连续法生产工艺。针对该装置存在产量达不到设计能力、产品颜色发绿发黄、易结块等问题,对浓密机转耙、合成槽构件及加料方式、洗涤系统、干燥系统等方面进行技术改造并添加表面活性剂防结块。改进后,产品质量提高,消耗降低,氟硅酸钠产量达到120 t/d(设计值为116.7 t/d),2008年实现产值5 414万元,销售收入达5 404万元,取得较好经济效益。
译  名:
The technical improvement of sodium fluorosilicate plant by continuation method
作  者:
LUO Yun-hong,YANG Jian-zhong,YU Ke(Three Circles Company,Yuntianhua International Chemical Co.,Ltd,Kunming,Yunnan 650113,China)
关键词:
sodium fluorosilicate;production of continuation method;technical transformation
摘  要:
The process of sodium fluorosilicate production by continuation method in Three Circles Company of Yuntianhua International Chemical Co.,Ltd.is introduced.In view of the existing problems,including the lower yield than the design capacity,yellow and green of product color,and easy caking etc.,the technical transformation are carried out with the harrow of thickener,the component of synthesis slot,feeding modes,washing system,drying system and adding the surfactants etc.After improvements,the quality of product is improved,consumption is reduced,the sodium fluorosilicate yield is 120 t / d(design value of 116.7 t / d),in 2008 the output value is 54.14 million RMB Yuan,the sales income is 54.04 million RMB Yuan,with good economic benefit.

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