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- This paper reports that diethylene glycol reacts with potassium hydroxide and n-bromobutane to synthesize dibutyl ether by means of solid-liquid phase transfer catalysis. 采用固-液相转移催化的新方法,在氢氧化钾的存在下,一缩二乙二醇与溴代正丁烷反应合成一缩二乙二醇双丁醚。
- The synthesis of ethylene glycol dibutyl ether(EDB) based on the Williamson reaction of ethylene glycol monobutyl ether(EB) with sodium hydroxide and bromobutane(BuBr) was investigated. 以乙二醇单丁醚(EB)和溴丁烷(BuBr)为主要原料,在NaOH作用下进行Williamson反应制备乙二醇二丁醚。
- Process for the Synthesis of Ethylene Glycol Dibutyl Ether 乙二醇二丁醚合成工艺研究
- A whiff of ether will put you out in a few seconds. 一剂乙醚几秒钟后就会使你失去知觉。
- ethylene glycol dibutyl ether 乙二醇二丁醚
- dibutyl ether 二丁醚,二丁基醚
- 5. The synthesis of ethylene glycol dibutyl ether(EDB) based on the Williamson reaction of ethylene glycol monobutyl ether(EB) with sodium hydroxide and bromobutane(BuBr) was investigated. 丁赛路苏(如碱性丁二醇、乙二醇单丁醚):吞食有毒,对肺组织有刺激作用。收藏指正
- Today's news goes into the ether and is soon forgotten. 今天的新闻广播听後不久即置於脑後了。
- It was once believed that light waves traveled through the ether. 人们曾经相信光波在以太中穿过。
- Keywords Trioxane Dioxolane Boron Trifluoride Dibutyl Etherate Initiator; 三氧六环;二氧戊环;三氟化硼丁醚络合物;引发剂;
- Ether was used formerly to put a patient to sleep before an operation. 从前人们在手术前用乙醚来使病人昏睡。
- The hospital smelled of formaldehyde and ether. 医院里充满甲醛和乙醚的味道。
- He went off at the first whiff of ether. 他一吸入醚就失去知觉。
- He lost consciousness at the first whiff of ether. 他一嗅到乙醚便失去了知觉。
- A whiff of ether win put you out ha a few seconds. 吸一口乙醚会使你在几秒钟内昏迷过去。
- Dibutyl phthalate is commonly employed as such a plasticizer. 酞酸二丁酯一般用来作为这类增塑剂。
- A cotton wad that was impregnated with ether. 浸透了醚的棉花团
- Alcohol sophisticated with ether. 掺有乙醚的酒精
- To convert(an alcohol) into an ether. 醚化使(一种醇)转化为醚
- SYNTHESIS OF DIBUTYL ADIPATE USING CATALYST TiSiW??12? TiSiW_(12)O_(40)/TiO_2复相催化合成己二酸二丁酯