To prevent clogging of ultrafiltration membranes for soy sauce production, it is essential to select high-quality antifouling membrane materials, apply appropriate pretreatment (e.g., centrifugation, heating, sedimentation), optimize operating parameters (cross-flow rate, pressure), and perform regular cleaning (backwashing + alkaline/acid/enzymatic washing). At the same time, enhanced real-time monitoring and targeted maintenance can significantly reduce clogging, stabilize production capacity, and extend membrane life.






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