How to address the issue of substandard water quality produced by boron-free ultra-pure water equipment

2020-02-18View Original

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This post was last edited by hesonchang214 on 2020-2-19 at 12:13. 1. Concentration polarization. Exclusion method: Increase the return flow rate of concentrated water to accelerate the flow velocity inside the membrane tubes. 　　2. Broken thread. Remedial measure: Locate the broken wire and repair it with epoxy resin. Or replace the ultrafiltration membrane. 　　3. Secondary pollution. Exclusion method: Improve post-treatment of the effluent. 　　4. Deterioration of raw water quality. Exclusion method: Improve pretreatment to meet the requirements for ultrafiltration feedwater. 　　5. The filter precision was selected incorrectly. Remedial measure: Replace with a membrane of appropriate filtration precision. 　　

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How to address the issue of substandard water quality produced by boron-free ultra-pure water equipment

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