摘要
在碳酸盐系统中,循环冷却水系统在结垢之前,根据系统的补水水质,温度和浓缩倍数等影响因素,从化学热力学角度推导出循环冷却水系统中总碱度和pH值的计算关系式。引入修正系数和考虑系统离子强度的影响使总碱度和pH值的计算关系式适用性更强。
In carbonate system, considering makeup water quality, temperature and the cycle etc. theoretical expressions of total alkalinity and pH can be obtained from chemical thermodynamics in cooling water before scaling. Introducing amending coefficients and considering ionic intensity, the applicability of theoretical expressions of total alkalinity and pH will be better.
出处
《化工时刊》
CAS
2006年第6期16-19,共4页
Chemical Industry Times
关键词
化学热力学
循环冷却水
总碱度
chemical thermodynamics cooling water total alkalinty