ethyl ether 乙醚 ; 乙基醚 ; [有化] 二乙醚 ; 氧代二乙烷
methyl ethyl ether 甲乙醚 ; 甲基乙基醚 ; 乙甲醚
benzoin ethyl ether 苯偶姻乙醚 ; 乙氧基苯偶姻
phenyl ethyl ether 乙氧基苯
absolute ethyl ether 无水乙醚
allyl ethyl ether 烯丙基乙基醚 ; 乙基烯丙基醚
vinyl ethyl ether 乙烯基乙醚 ; 乙基乙烯醚 ; 乙基乙烯基醚 ; 乙烯基
bromoethyl ethyl ether 溴乙基乙醚 ; 溴乙基乙基醚
benzyl ethyl ether [有化] 苄基乙基醚 ; 基乙基醚 ; 乙基·苄基醚
Ethanol and tert-amyl alcohol were employed to synthesize tert-amyl ethyl ether in the liquid phase at atmospheric pressure. The strong acid cation exchange resin, NKC-29, was used as catalyst.
用国产NKC-29型强酸性阳离子交换树脂为催化剂,在常压液相条件下用乙醇和叔戊醇为原料合成了乙基叔戊基醚。
Ten of them were identified. They are ethylene, propylene, isobutane, cyclobutane, three isomeric butenes, methyl ethyl ether, ethyl isopropyl ether, and ethyl acetate.
它们是乙烯,丙烯,异丁烷,环丁烷,丁烯类化合物三个,甲基乙基醚,乙基异丙基醚,乙酸乙酯。
The precipitate was vacuum dehydrated, and then phospholipids were extracted with ethyl ether. having 74. 90% of the phospholipids; its productivity is 30. 87%.
菜油脚经离心分离出中性油,再通过真空脱水,乙醚提取制得某油磷脂,其磷脂含量达74.90%,产率为30.87%。
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