BUTENE-1 丁烯
Poly-3-methyl-butene-1 fiber 聚
1-butene 丁烯 ; 正丁烯 ; 化学品
subetituted-3-butene-1-ol 烃基取代的3
4-Phenyl-1-butene 苯基 ; 苯基丁烯
The condensation compound was synthesized by 2 butene 1, 4 diol and iso butyric aldehyde, and was characterized by elemental analysis and IR.
将异丁醛与1,4丁烯二醇缩合得到产物二氧七环，对产物进行了元素分析和IR分析。
The results show that top ethylene contains only 1% butene, and bottom liquid phase contains less than 1% ethylene.
结果表明，塔顶乙烯中只含小于1％的1-丁烯； 塔底液相中乙烯含量也小于1％。
In addition, alkaline ligands can prevent isomerization of 1 butene to 2 butene effectively.
另外，碱性配体能有效地防止1 -丁烯异构成2 -丁烯。
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