Math Problem Statement
87、利用膜分离系统连续稳态浓缩一种液体食品，进料流量为F0 kg/min，溶质总固形物含量（TS）从x0为10%提高至x1为30%（均为溶质的质量百分数，后同此）。整个过程完成液的流量为F1=100 kg/min。整个浓缩过程一共分为两个阶段，第一阶段的浓缩排放出一部分低固形物含量的液体。第二阶段是从低固形物含量的液体中分离出最终所需的浓缩产品，剩下的液体返回至第一阶段进行再循环浓缩。循环液的浓度xR为2%、废弃液的浓度xW为0.5%、膜1和膜2两段中间流浓度xB为25%。求F0
Solution
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Math Problem Analysis
Mathematical Concepts
Material Balance
Membrane Separation Systems
Formulas
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Theorems
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Suitable Grade Level
Advanced College
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