The modification of the recoverycolumn and its effect were introduced.
介绍回收塔的改造及其效果。
2
SED recoverycolumn reboiler temperature flow cascade control for steam condensate return.
抽提回收塔底蒸汽凝液温度流量串级控制。
3
Existing methanol 4-tower distillation process mainly includes pre-distillation column, pressurize distillation column, normal pressure distillation column and recoverycolumn.