["关于控制蒸发量和组分含量的问题", "H目前装置上有一甲醇简单蒸馏，因扩能需要增加处理能力，地不够了，想通过增加蒸发量来降低蒸发时间，物料里面有盐、水、甲醇，但是车间管理人员表示目前蒸汽是没开完的，如果如果把蒸汽开大，蒸发量变高了，馏分里面（馏分含甲醇、水）水也会增多，含量做不到5%，且釜内残余的盐水会析盐出来，请问有没有啥办法可以既把蒸发量开大又不把水蒸出来" "这这套是什么装置？反应釜？还是精馏塔" " "保证塔顶采出馏份的控制，一个是塔要有压差 二是塔顶有回流 三是塔顶要控温 �塔釜残液含盐需预处理 加反渗透膜等 提前处理"

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