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.
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。
Study on the photocatalytic degradation of 13 kinds of benzoic acids in the fixed film flat-plate reactor have been conducted.
研究了13种苯甲酸类化合物在固定膜平板型反应器中的光催化降解。
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