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What is that white layer on the cooling tower fill?

Direct Conclusion

Primarily composed of calcium carbonate scale and deposits formed by wet-dry cycles, often accompanied by algal slime.

Judgment Criteria

  1. 01

    Take a small sample and add dilute acid. If it fizzes and dissolves, it is likely carbonate scale.

  2. 02

    Check makeup water hardness and cycle of concentration to determine if the issue is due to water quality or operational management.

Responsibility and Timeliness

Reviewer: Enterprise Technical Team

Content updated: 2025-06

Publisher: Shandong Zhengyi International Trade Co., Ltd.

Contact: 13305317997

Content is compiled based on product technical documentation and field experience. Actual operating conditions are subject to site confirmation and contractual agreements.

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Luan ICP Bei 19043462 Hao - 3