主要探讨酯化塔易产生堵塞的原因，介绍对该塔进行多次改造的措施，使塔的堵塞问题得到解决。

To look into the causes of the easy block of esterification reactor. The improvement of the column was introduced repeatedly and the problem of column block was resolved.

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以强酸性阳离子交换树脂为催化剂，经过自制的固定床反应器，使棕榈油脱臭馏出物(PODD)中的脂肪酸与甲醇起酯化反应，合成脂肪酸甲酯。

Fatty acid methyl esters were prepared by esterification in a fixed bed reactor from methanol and fatty acids in palm oil deodorizer distillate (PODD) using a cation exchange resin as catalyst.

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