搜索结果: 1-9 共查到“化学 Ethanol”相关记录9条 . 查询时间(0.16 秒)
Efficient Synthesis of (S)-1-(2-chlorophenyl)ethanol in the Submerged Culture of Alternaria alternata Isolate
Alternaria alternata bioconversion biocatalysis 2-chloroacetophenone fermentation optimization
2009/9/15
99%. Under the optimum conditions, after 54 h reaction time, 24 mmol/L 2 from 30 mmol/L 1 could be produced. As a result, the submerged fer-mentation of A. alternata EBK-8 was found to be suitable for...
Production of (S)-(-)-1-(1´-Napthyl) Ethanol by Rhodotorula glutinis Isolate Using Ram Horn Peptone
Acetonapthone bioreduction microbial reduction asymmetric reduction
2008/12/30
The bioreduction of 1-acetonaphthone 1 by locally isolated Rhodotorula glutinis strains using ram horn peptone (RHP) gave (S)-(-)-1-(1´-naphthyl) ethanol (2), an important pharmaceutical interme...
A Mechanistic Approach to Elucidate Ethanol Electro-oxidation
Ethanol electro-oxidation mechanism, fuel cell current
2007/10/30
In order to elucidate the mechanism of ethanol oxidation, a simple cylindrical diffusion-surface reaction was developed on a platinum disk electrode. An ethanol electro-oxidation mechanism was propose...
期刊信息
篇名
“Carbon-coated iron and nickel nanocapsules produced by arc discharge in ethanol vapor”,
语种
英文
撰写或编译
作者
P.Z. Si,Z.D. Zhang,D.Y. Geng,C.Y. You,X.G. Zhao and W.S. Zhang
第一作者单位
刊物名称
Carbon
页面
41 ...
December 7, 2006，MIT scientists have engineered yeast that can improve the speed and efficiency of ethanol production, a key component to making biofuels a significant part of the U.S. energy supply.
Potentiometric Studies on the Protonation Constants and Solvation of Some a-Amino Acid Benzyl- and t-Butyl- Esters in Ethanol-Water Mixtures
Potentiometry protonation constants solvent effect amino acid esters
2005/2/28
To gain more information about the effect of solvent on a -amino acid benzyl- and t-butyl- esters, the stoichiometric protonation constants of 10 esters (glycine benzyl ester, L-alanine benzyl ester, ...
The Protonation Constants of Some Aliphatic Alkylamines in ethanol-water Mixtures
Aliphatic amines potentiometry protonation constant ethanol-water mixtures
2002/12/30
Protonation constants of methyl-, ethyl-, propyl- and butylamines Were determined potentiometrically using an electrode system calibrated in concentration units of hydrogen ion in ethanol-water mixtur...
Determination of the Protonation Constants of Some Substituted Salicylideneanilines by the Spectrophotometric Method in Ethanol-Water Mixtures
Protonation constant titrimetry Schiff's base ethanol-water mixture potentiometric method spectrophotometric method
2002/2/28
Protonation constants of salicylideneaniline and methyl-, ethyl-, methoxy- fluoro-, chloro-, bromo- and iodo- substituted salicylideneanilines were determined by spectrophotomeric titrimetry in 10, 30...
Supercritical CO2 Extraction of Ethanol
Ethanol Supercritical Fluid Extraction Supercritical CO2
1999/9/30
Extraction of ethanol was studied from both synthetic ethanol solution and fermentation broth using supercritical CO2 in an extraction apparatus in ranges of 313 to 333 K and 80 to 160 atmospheres, fo...