What is the reason for the low vacuum level in the three-effect evaporation tank of the 50% caustic soda electrolysis process?

2016-09-10View Original

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What is the reason for the low vacuum level in the three-effect evaporation tank of the 50% caustic soda electrolysis process?

Reply #22017-04-23

①The vapor pressure is less than 8 kilograms; ② The vacuum pump inlet is blocked, so reverse the pump operation. ③Circulating water temperature: high

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