Patent for ultrasonic liquid dispensing device

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A scale cleaning structure for MVR evaporative crystallization system
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A low-temperature evaporation crystallization device for ammonium sulfate wastewater
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Patent for an ultrasonic anti scaling device for a plate type falling film evaporator
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Patent for a continuous concentration plate falling film evaporation device
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A Ultrasonic High COD Salt Containing Wastewater Pretreatment Device











