| 1. | The lowest energy transition detected for triethylamine is at about 195nm . 测得三乙胺最低能量的跃迁大约是195nm。 |
| 2. | Hygienic standard for triethylamine in water sources 水源水中三乙胺卫生标准 |
| 3. | The lowest energy transition detected for triethylamine is at about 195nm 测得三乙胺最低能量的跃迁大约是195nm 。 |
| 4. | Water quality . determination of triethylamine . bromophenol blue spectrophotometric method 水质三乙胺的测定溴酚蓝分光光度法 |
| 5. | Effect of n - containing nucleophiles on ib carbocationic polymerization effect of triethylamine on ib carbocationic polymerization 三乙胺对以四氯化钛为共引发剂阳离子聚合的作用 |
| 6. | N - cyclohexylmaleimide was synthesized by dehydration and ring closure of n - cyclohexylmalemic acid in the presence of a catalyst consisting of a mixture of sulfuric acid and triethylamine 摘要用浓硫酸和三乙胺共催化环己基马来酰胺酸脱水关环合成环己基马来酰亚胺。 |
| 7. | Methods in the reaction of acetylation in the presence of triethylamine and toluene at 110 of three hours , the products are characterized by thin - layer chromatography analysis , elementary analysis , ir and hnmr analysis 方法以三乙胺为催化剂,甲苯为溶剂,在110反应3h制备目标产物,并对产物进行了薄层色谱、元素分析、红外、核磁的分析鉴定和表征。 |
| 8. | Perfluorotriethylamine is a perfect evaporative cooling agent which possesses good chemical inertia , thermodynamic stability , electrical performance , innocuity and noncombustion . it is fabricated through electrochemical fluorination of triethylamine in anhydrous hydrogen fluoride under a certain condition 全氟三乙胺是一种理想相变降温介质,它具有良好的化学惰性、热稳定性、电气性能以及无毒、不燃性。 |
| 9. | Study on the optical properties of transparent epoxy / clay nanocomposites a new type transparent epoxy based nanocomposites has been prepared by the reaction of alkylammonium exchanged montmorillonite ( amt ) with diglycidyl ether of bisphenol a ( dgeba ) and triethylamine as the curing agent . the morphology of amt in the epoxy matrix was characterized with x - ray diffraction ( xrd ) , scanning electron microscopy ( sem ) and transmission electron microscopy ( tem ) 光学透明环氧树脂粘土纳米复合材料光学性能采用十八烷基伯胺盐、十六烷基三甲基溴化胺处理na基蒙脱土制备出两种不同的有机土,以三乙胺为固化剂,有机土与双酚a型环氧树脂熔融插层聚合后制备出剥离型和插层型两种结构的环氧树脂粘土纳米复合材料。 |