循环冷却水杀菌剂的筛选和应用探索

Selection and application of biocides to the circulating cooling water system

介绍了石家庄炼化公司循环水系统多年来对各种杀菌剂的杀菌情况及现场应用情况。阐述了只有针对不同的系统及水质应选用与之相配套的氧化性和非氧化性杀菌剂,并采用相应的加药方式及加药量,才能获得较好的杀菌效果,同时,水处理费用也大大降低。

This article gives a report on biocides selection and its application to the circulating cooling water system in Shijiazhuang Refinery and Petrochemical Co., Ltd.. A carefully selected combination of different oxidized and nonoxidized biocides is critical to solve various problems occurred in different systems with different water quality. A good formulation which works better together with proper dosing,and also helps to lower cost is presented.