Determination of N-Butyl Glycidyl Ether in Workplace Air by Vapor-Phase Chromatography 气相色谱法测定工作场所空气中正丁基缩水甘油醚
Synthesis of n-butyl phenyl ether catalyzed by polyethylene glycol 聚乙二醇催化合成正丁基苯基醚
Catalytic synthesis of n-butyl phenyl ether by polystyrene-polyethylene polyamine resin 聚苯乙烯多-1,2-亚乙基多胺树脂催化合成正丁基苯基醚
Studies on White Powdery Tungstic Acid(ⅴ)& Direct Preparation of 12-Tungstophosphoric Acid from White Powdery Tungstic Acid and Its Purification through n-Butyl Ether Extraction 粉状白钨酸的研究(Ⅴ)&12-钨磷酸的直接制备以及用正丁醚的提纯法
Thas a mixture of 0.1 mol phenol, 0.3 mol n-butyl bromide ethyl alcohol as solvent in the presence of potassium hydroxide and polyethylene glycol-400 were heated for a h, the yield of n-butyl phenyl ether could reach 96 7%. 当01mol苯酚,03mol正丁基溴,乙醇为溶剂,在氢氧化钾和聚乙二醇400存在下,加热2h正丁基苯基醚收率达967%
A study of the introduction of n-butyl group onto c_ ( 17)-position of estradiol& synthesis of 17 α-n-butyl-17 β-estradiol-3-cyclopentyl ether 雌甾C(17)位引入α-正丁基的研究&17α-正丁基雌二醇-3-环戊醚的合成
The pyrrole ( Py) and vinyl n-butyl ether ( VBE) copolymer is prepared by electrochemical polymerization for the first time and the content of VBE in copolymer can reach 40% ( molar percent). 首次用电化学方法合成了吡咯(Py)和乙烯基正丁基醚(VBE)的共聚物。共聚物中乙烯基正丁基醚(VBE)的比率最高可达40%(摩尔百分数)。