摘要
介绍了工业用醋酸钠的提纯方法.由实验得到,在三水合醋酸钠中加入成核剂焦磷酸钠1%,悬浮剂聚丙烯酰胺1%,能形成贮热体系,且其熔化热较高,贮热性能稳定.
This paper introduced a purificational method of sodium acetate.A potertial thermal storage system was formed by adding a coagulating agent 1% sodium pyrophosphate and a suspending agent 1% polyacrylamide into trihydrate sodium acetate.The system is themal energy storaged stable and its heat of fusion is higher.So that the system is a potertial thermal energy storage material.
出处
《纺织高校基础科学学报》
CAS
1998年第1期74-77,共4页
Basic Sciences Journal of Textile Universities
关键词
三水合醋酸钠
提纯
贮热
醋酸钠
thihydrate sodium acetate,purification,thermal energy storage