A mixture of amyl alcohols and propanol and butanol formed from distillation of fermented liquors. 戊醇、丙醇和丁醇的混合物,由发酵醪液蒸馏形成。
This paper presents the experimental method to measure the high reflectivity of optical mirror by cavity ring-down spectroscopy. The O-H Stretching Vibrational Overtones and Molecular Conformations of n-Propanol by CRD Spectroscopy 根据光腔衰荡光谱技术原理,建立了测量镜片反射率的实验装置。光腔衰荡光谱方法研究正丙醇羟基泛频光谱和分子构象
The Study of the Electro-Oxidation Behavior of Propanol on Pt Hollow Nanospheres Modified Glassy Carbon ( GC) Electrode 丙醇在铂纳米空球修饰玻碳电极上电催化氧化行为的研究
Synthesis of α-Amino Propanol by Reduction Method and Its Applications 还原法合成α-氨基丙醇及主要应用
The influence of concentration of organic modifier ( 2 propanol) and ion pairing acid ( TFA) on the protein retention time was examined. 研究了冲洗剂中有机溶剂异丙醇的浓度、离子对酸(TFA)浓度对蛋白质保留时间的影响。
Results showed that TPAOH was easy to be decomposed ton-tripropylamine and propanol. 结果表明,TPAOH容易分解为三正丙胺和正丙醇;
Propyl Propionate was catalytically synthesized by the esterification reaction of n-propanol with propionic acid by catalysis of Ti ( SO4) 2 · 4H2O. 以硫酸钛为催化剂催化丙酸与正丙醇的酯化反应合成了丙酸丙酯。
However, crosslinked CS with glutaraldehyde have had higher both separation factor and flux for propanol/ water mixtures than for ethanol/ water mixture. 然而经戊二醛交联后的CS膜,在分离丙醇水体系时不但具有高的分离因子,还具有比乙醇水体系更高的渗透通量。
(+) 1 Isopropylamino 3 ( 1 naphthoxy) 2 propanol is a new and good contraceptive. (+)1异丙胺基3(α萘氧基)2丙醇是一个新的优良避孕药物。
Studying the Thermodynamics of KCl in Water and 2-propanol Mixture KCl在混合溶剂(水和异丙醇)中的热力学性质的研究
The thesis explore extract kinetics and extract mechanism for extracting vanillin with mixed mellow ( butanol: propanol, volume ratio is 7:3) fundamentally, confirming extract velocity equation and reaction series. 本论文对体积比为7:3的正丁醇和异丙醇组成的混合醇萃取香兰素过程的萃取动力学及萃取机理进行了初步研究,确定了萃取速率方程及反应级数。
Addition of propanol during erythromycin fermentation with in shake flask improved the titer by 49.3%. Propanol was found to increase the specific activity of propionate kinase, but it had no ( influence) on the specific activity of propionyl-CoA synthetase. 在摇瓶培养过程中,发酵初期加入正丙醇可使红霉素的效价提高49.31%,正丙醇提高了丙酸激酶的比活力,表现出对该酶诱导作用,而对丙酰CoA合成酶比活力无影响。
Determination of Distribution of Propanol in AEO_9 Micelle by Fluorimetric Method 荧光法测定正丙醇在AEO9胶束体系中的分配性
By using cation ion exchange resins as catalyst as cinnamic acid reacting with methanol, ethanol, n-propanol and n-butanol, some cinnamates were prepared. 以大孔阳树脂为催化剂,将肉桂酸与甲醇、乙醇、正丙醇、正丁醇反应,制备了相应的肉桂酸酯。
The direct electrochemistry and enzyme-like electrocatalysis of hemoglobin ( Hb) immobilized on carbon paste electrode by sol-gel film were investigated in the organic solvents such as methanol, acetonitrile and propanol. 本文研究了Hb/Sol-gel膜修饰碳糊电极在有机溶剂介质中的直接电化学和类过氧化物酶电催化特性。
Production Techniques and Market of Propionic Aldehyde and Propionic Acid and Propanol 丙醛、丙酸、丙醇的生产技术及市场前景
Dimers of the dyes in n propanol/ water system were investigated and two different aggregation properties were found. 根据染料的聚集动力学证实了染料在正丙醇/水(4∶21,体积比)体系中确有二聚体的产生,并发现了两组不同的聚集特性。
In this paper the growth and properties for new organic nonlinear optical crystal N-( 4-nitrophenyl)-3-amino-1-propanol ( APNP) are reported. 本文首次报道了新型有机非线性光学晶体N-(4-硝基苯)-3-氨基-1-丙醇(APNP)的单晶生长和非线性光学性能研究。
Determination of propanal hydrogenation process product propanol by gaschromatography 气相色谱法分析丙醛加氢制备正丙醇的过程产物
Methanol, ethanol, acetaldehyde, acetone and internal standard propanol were completely separated on 3% PEG_20M 401 organic support. 在3%PEG_20M的401有机担体固定相上,甲醇、乙醇、乙醛、丙酮和内标丙醇得到良好分离。
Methods: Using two methods which were solution headspace analysis and solid headspace analysis with AC-20 capillary column and n-propanol as internal standard. 方法:采用水溶液顶空和固体顶空2种气相色谱法,用AC-20石英毛细管色谱柱,以正丙醇为内标进行定量。
Study of Homogeneous Catalytic Hydrogenation of Propionaldehyde to Propanol 丙醛均相催化加氢制丙醇的研究
The processes of adsorption and oxidation of C1 to C4 primary alcohols ( methanol, ethanol, propanol, 1-butanol) in acid media on Pt electrode were studied by using cyclic voltammetry. 用电化学循环伏安研究了酸性介质中4种有机小分子伯醇(甲醇、乙醇、正丙醇和正丁醇)在Pt电极上吸附和氧化过程。
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。
Amino-3-Phenoxyl-2-Propanol is prepared with phenol, epoxy chloropropane KOH as catalyst and hydrazinolysis. 以苯酚、环氧氯丙烷为原料,KOH为催化剂,肼解后合成了1-氨基-3-苯氧基-2-丙醇。
Effect of formic acid of formic acid-2-propanol system on separating protein 甲酸-异丙醇体系中甲酸在分离蛋白质时的作用
Under the optimized experimental conditions, the limits of detection down to the sub-ng level were achieved for methanol, ethanol, propanol, formaldehyde, and acetaldehyde. 在最佳条件下,甲醇、乙醇、丙醇、甲醛和乙醛这五种代表分析物的检出限都在ng级。
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。