三偏磷酸钠的应用与制备工艺  

Application of sodium trimetaphosphate and its production technology

作　　者：李龙燕[1] 钟本和[1] 许海全[1] 方为茂[1] 欧庆祝[1] 

机构地区：[1]四川大学化学工程学院,四川成都610065

出　　处：《无机盐工业》2013年第3期5-7,共3页Inorganic Chemicals Industry

摘　　要：综述了中国三偏磷酸钠的应用、生产工艺、生产概况及发展趋势。指出三偏磷酸钠具有独特的优点和用途,国内外对其关注度和需求量日益扩大;中国的三偏磷酸钠生产工艺由间歇式突破为连续稳定式,大大提高了产品产量和质量,满足了中国市场的需求,并有望占领国际市场;为了促进三偏磷酸钠更进一步发展,在其应用领域、生产工艺以及检测技术等方面仍需要更多的研究与开发。Application,production technology,current production status,and development trend of sodium trimetaphoshate were summarized.It was pointed that as sodium trimetaphosphate has an excellent performance and special use,it got more and more concerns and its demand expanded at home and abroad.China has got breakthrough in its production mode, which was changed into a continuous mode from an intermittent one.The product output and quality were both greatly improved accordingly ,which not only satisfied the demand of Chinese market and is promising to occupy the international market.For promoting the further development of sodium trimetaphoshate,more R＆D was still needed in such aspects as application, production technology, and detection technique etc..

关 键 词：三偏磷酸钠 精细磷酸盐 偏磷酸盐 无毒化学品 

分 类 号：TQ126.35[化学工程—无机化工]