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- The best molecular structure of the ester ether forther has been designed through the Adding Method by use of the Hydrophile-Lypophile Balanc value(HLB value) of the surfactants. 采用表面活性剂“亲水-亲油平衡值”即HLB值的“加合法”计算公式,设计出醚酯类起泡剂的最佳分子结构。
- Keywords diyne ester ether syntheses; 炔;酯;醚;合成;
- Keywords Frother Ester ether compound HLB value Foam column Adding Method; 起泡剂;醚酯类化合物;HLB值;泡沫柱;加合法;
- 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。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- Research into Application and Character of Physical and Chemical Properties on a New kind of Ester Ether Cleaning Oxygenated Diesel Fuel 新型醚酯类柴油清洁含氧燃料的应用及其理化性质的研究
- They are also used as the material of ether and ester surfactant. 也用作醚型,酯型表面活性剂的原料。
- Keywords Solid-state high-resolution NMR,Stretch,Natural rubber,Poly(ester ether),Ethylene-methyl acrylate copolymers,Morphology,Ethylene-octene copolymers,Molecular motions; 固体核磁共振;拉伸;天然橡胶;聚醚酯;乙烯-丙烯酸甲酯共聚物;乙烯-辛烯共聚物;聚集态结构;分子运动;
- 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。
- 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。
- A natural or synthetic ester of glycerol and fatty acids. 甘油酯以甘油和脂肪酸天然存在的或合成的酯
- STUDY ON ESTER ETHER FROTHER 醚酯类起泡剂的研究
- A salt or an ester of lactic acid. 乳酸盐或乳酸酯
- The hospital smelled of formaldehyde and ether. 医院里充满甲醛和乙醚的味道。
- A salt or an ester of titanic acid. 钛酸盐钛酸的盐或酯
- He went off at the first whiff of ether. 他一吸入醚就失去知觉。
- A salt or ester of hypochlorous acid. 次碳酸盐一种次碳酸的盐或酯
- Ester asked for time to think all this over . 埃斯特拉要求给她时间好好想一想。
- Ester asked for time to think all this over. 埃斯特拉要求给她时间好好想一想。