Three-column distillation of methanol
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Key operating points and precautions for triple-column distillation of methanol
Pay attention to the tower pressure difference and the temperature and pressure of the sensitive plate. The key is to properly control material balance, energy balance, and gas-liquid balance. Analyze in a timely manner and pay attention to changes in moisture and pH levels
I. Adjustment of feed rate； II. Temperature regulation ； III. Regulation of backflow ； IV. Regulation of stress ； V. Level regulation. The above adjustments must be carried out slowly, step by step; the next adjustment can only be made after the effects of the previous adjustment have become apparent.