The effects of orthophosphoric acid concentration in precursor preparation with n pentanol as reductive agent on vanadium catalyst behavior were studied. 实验考察了以正戊醇为还原剂的前驱体制备过程中磷酸浓度对催化剂性能的影响。
For n pentanol, the composition of the products remained constant when the quantity of sodium was enough. 对正戊醇而言,钠的用量达到一定量时,还原产物的组成近似恒定。
Application of TLC in the preparation of optical active pentanol 薄层色谱法在制备光学戊醇中的应用
Methods: Plasma sample was extracted with hexane iso-pentanol ( 99 ∶ 1) after basification. A precolumn derivation was performed by us-ing GITC. 方法:血浆标本经碱化以正己烷/异戊醇(99∶1)提取、吹干后与GITC柱前衍生化,形成非对映体。
The reason is that micelle volume increased by addition of pentanol, resulting in the increase of the pore size of mesoporous silica, templated by the mixed micelles of CTAB, pentanol and nitric acid. 主要原因是正戊醇增大了CTAB胶束体积,从而导致介孔二氧化硅的孔径增加。
The Effect of n-Pentanol on the Rheological Properties of CTAB/ KBr Micellar Systems 正戊醇对CTAB/KBr胶束体系流变性的影响
The oil-in-water microemulsion containing N-butyl maleimide ( NBMI)/ styrene ( St) was prepared with sodium dodecyl sulfate and pentanol as composite emulsifier. 以十二烷基硫酸钠和正戊醇为复合乳化剂,配制了含有N-丁基马来酰亚胺(NBMI)和苯乙烯(St)的水包油型微乳液。
Mesoporous silica was synthesized and templated by mixed micelles of cetyltrimethylammonium bromide ( CTAB), n pentanol or n octylamine and nitric acid. 在十六烷基三甲基溴化铵(CTAB)与硝酸形成的胶束体系中,分别加入正戊醇与正辛胺作助表面活性剂,合成出介孔二氧化硅。
Detection of Non-alcohol Impurity in Isopentanol and Optical Pentanol 异戊醇及旋性戊醇中非醇杂质的测定
The Aspen engineering software is applied on the simulation of the methanol aqueous solution rectification. The aqueous solution contains of aceton, ethanol, propanol, butanol, pentanol, water, and methanol. 采用Aspen工程软件对含有丙酮、乙醇、丙醇、丁醇和戊醇等杂质的甲醇水溶液的精馏过程进行模拟计算。
The interfacial adsorption of 1 butanol 、 2 butanol and 1 pentanol in the system of water and nitroethane was investigated. The interfacial adsorption parameters in these systems were determined experimentally. 研究了正丁醇、异丁醇、正戊醇在硝基乙烷&水体系中的界面吸附,测定了不同实验体系中的界面吸附参数。
Based on the reaction product pentanal, pentanol, pentanoic acid, amylamine, 2-propyl heptanol and so on could also be generated, which mentioned above are all currently demanded chemicals for domestic and foreign. 由其反应产物正戊醛出发,可以进一步生成正戊醇、正戊酸、正戊胺、2-丙基庚醇等,均为目前国内外需求旺盛的化学品。
The ethanol, propanol and butanol assisted the percolation, whereas no percolation phenomenon was observed in water/ AOT/ IPM/ pentanol system. 乙醇、正丙醇、正丁醇含量的增加促进了渗滤发生,在水/AOT/IPM/正戊醇体系中没有出现渗滤现象。