摘要
测得不同温度不同pH值下三聚氰胺的饱和溶解度,结果表明,三聚氰胺溶解度随酸性和碱性的增强而增加,且随温度和酸性增强较明显。对pH<7的实验值进行了曲线拟合,得一二元方程:m=Mexp]0.9576pH+0.4191-343.8029pH+1466.7506/T],经过误差分析表明方程计算值符合实测值。
Saturation solubility of melamine under different temperature and pH was studied.The results showed that saturation solubility of melamine increased with an increase of acidity and alkalinity.It was increased particularly with temperature and acidity.The change of saturation solubility of melamine with temperature and pH followed the equation m=Mexp[0.9576pH+0.4191-SX(343.8029pH+1466.7506/T],when pH was less than seven.the calculated values were conformed to the experimental data.
出处
《化学世界》
CSCD
北大核心
2010年第8期473-475,455,458,490,共6页
Chemical World
基金
上海市科技兴农重点攻关项目资助(沪农科攻字(2000)第8-10号)