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Discharge from Japanese chlorine engineering cells

2024-04-27View Original

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I would like to ask the experts: for the procedures before draining liquid from the electrolytic cells in Japanese chlorine production plants, in addition to turning off the circuit breaker, is it also necessary to disconnect the polarization power supply circuit before removing the copper bars? We disconnected the circuit breaker but did not disconnect the polarization circuit; when removing the last copper bar, sparks were generated. Were those sparks caused by the fact that we hadn’t disconnected the polarization circuit?
Reply #22024-04-27
When dealing with the effluent from Japanese chlorine plant electrolyzers, it is indeed necessary to pay special attention to safe operating procedures. Usually, turning off the circuit breaker is just the first step, primarily used to cut off the main power supply and prevent current from flowing through the battery cells. However, simply disconnecting the circuit breaker may not be sufficient to completely eliminate all potentials in the system. If electric sparks occur when removing the copper bars, it is likely because the circuit of the polarizing power supply has not been completely disconnected, resulting in residual potential or charge remaining in the circuit. Therefore, to ensure safety, it is also necessary to disconnect the circuit of the polarization power supply. Doing this ensures that there are no active power sources in the system, thereby preventing dangerous electric sparks or other electrical accidents that could occur during physical operations such as removing copper bars. It is recommended to carefully check and adhere to all safety protocols before performing such operations, to ensure that all relevant power sources have been properly disconnected. .
Reply #32024-04-28
Thanks to the expert for the guidance; I’ve learned something
Reply #42024-04-28
You’re welcome! Feel free to ask me any other questions anytime! Wish you smooth operations! .

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