聚乙二醇可作为卤素交换氟化反应有效的相转移催化剂。
Polyethylene glycols can be used as effective phase transfer catalyst in halogen exchange fluorination.
聚乙二醇作为相转移催化剂可以提高反应的选择性。
As a phase transfer catalyst polyethylene glycol can improve the selectivity of the reaction.
指出聚乙二醇作为相转移催化剂可增加转化率。
The results showed that poly( ethylene glycol) as a phase transfer catalyst can raise the conversion.
聚乙二醇作为相转移催化剂可以提高反应的选择性。
As a phase transfer catalyst, polyethylene glycol could improve the selectivity of the reaction.
实验证明：以甲醇为溶剂，在聚乙二醇（PEG-1500）相转移催化剂存在下，开环反应在室温下可以顺利发生，生成预期的目标化合物。
It was indicated that in the present of methanol under room temperature, the target compound could be synthesized successfully under the phase-transfering catalyzer polyglycol(PEG-1500).
研究了以聚乙二醇400（PEG-400）为催化剂，以邻苯二甲酸酐、 正丁醇、月桂醇为原料合成邻苯二甲酸丁基月桂酯（BLP）的试验过程。
Synthesis of BLP was studied by using PEG 400 as catalyst and phthalic anhydride, butyl alcohol and lauryl alcohol as reactants.
研究了以聚乙二醇400（PEG-400）为催化剂，以邻苯二甲酸酐、 正丁醇、月桂醇为原料合成邻苯二甲酸丁基月桂酯（BLP）的试验过程。
Synthesis of BLP was studied by using PEG 400 as catalyst and phthalic anhydride, butyl alcohol and lauryl alcohol as reactants.
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