Existing methanol 4-tower distillation process mainly includes pre-distillation column, pressurize distillation column, normal pressure distillation column and recovery column.
现有的甲醇四塔精馏工艺流程主要包括预精馏塔、加压精馏塔、常压精馏塔以及回收塔。
Existing methanol 4-tower distillation process mainly includes pre-distillation column, pressurize distillation column, normal pressure distillation column and recovery column.
现有的甲醇四塔精馏工艺流程主要包括预精馏塔、加压精馏塔、常压精馏塔以及回收塔。
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