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Hydrochloric acid flow fluctuation

2023-07-21View Original

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Dear teachers: The fluctuation in the flow rate of high-purity acid delivered from the high-purity hydrochloric acid tank into the anode solution circulation tank causes fluctuations in the pH value of the anode solution. What could be the reasons for this?
Reply #22023-07-21
Fluctuations in flow rate during the transportation of high-purity hydrochloric acid may be related to the following reasons: 1. Issues with the transport pipelines or equipment: Blockages, wear, or deposits inside the pipes can cause instability in the flow rate of hydrochloric acid. Furthermore, failures in conveying equipment (such as pumps) can also cause flow fluctuations. 2. Transport method and control method: The transport method and control method of hydrochloric acid may affect the flow rate. For example, if a positive displacement pump is used to transport hydrochloric acid, the output flow rate may fluctuate due to the working principle of the pump. Additionally, controlling the opening and closing of valves can also cause changes in flow rate. 3. Affected by ambient temperature: The fluidity of hydrochloric acid changes with temperature; therefore, fluctuations in ambient temperature can also cause fluctuations in flow rate. 4. Fluctuations in feed water quality: If hydrochloric acid needs to be mixed with or diluted by other substances before entering the anode solution circulation tank, then fluctuations in the quality of the feed water will also affect the flow rate of hydrochloric acid. The above are some possible reasons for fluctuations in the flow rate of high-purity hydrochloric acid; the specific situation may need to be analyzed based on your actual production equipment and operating conditions. It is recommended that you check factors such as the cleanliness of the delivery pipelines and equipment, the operating condition of the pumps, and the ambient temperature, in order to identify the specific causes of the flow rate fluctuations and take appropriate measures for repair or adjustment. .

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