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根据氮肥厂循环水处理的特殊性，研制了一种复合型水质稳定剂，它既有腐植酸系水质稳定剂的长处，又有磷系水质稳定剂的优点，用于处理氮肥厂循环冷却水，取得了较好的效果。本文着重对近十年的实用经验作了介绍。
According to the particularity of circulating water treatment in nitrogen fertilizer plant, a composite water stabilizer has been developed, which not only has the advantages of humic acid-based water stabilizer, but also has the advantages of phosphorus-based water stabilizer for the treatment of nitrogenous fertilizer plant circulating cooling water , Achieved good results. This article focuses on the practical experience of the past decade made a presentation.