三聚乙醛
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- 名paraldehyde
![三聚乙醛](../cache/1174504.jpg)
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以三聚乙醛和异丁醇为原料,合成了二异丁基乙缩醛。
Diisobutyl acetal was synthesized by the condensation of paraldehyde and iso-butyl alcohol .
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采用直接进样大口径毛细管柱气相色谱法,可同时测定聚酯废气中乙烯、乙醛、乙酸、2甲基1,3二氧戊环、三聚乙醛等污染物含量。
Ethylene , acetaldehyde , acetic acid , 2 methyl 1,3 dioxolane , paraldehyde and so on in polyester exhaust gas can be directly determined by gas chromatography with wide bore capillary column at the same time .
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三聚乙醛氯化合成二氯乙醛三聚乙醛解聚制备乙醛研究
Study on the preparation of acetaldehyde from depolymerization of paraldehyde
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母液经浓硫酸作用,在温度45~65℃下,解聚副产物三聚乙醛回收乙醛。
In the presence of concentrated sulphuric acid the mother solution was heated under the temperature between 45 ℃ and 65 ℃ to depolymerize paraldehyde for recovering acetaldehyde .