نتایج جستجو برای: 2 propanol

تعداد نتایج: 2526155  

A. Niaei D. Salari H. Afshary R. Aleshzadeh S. A. Hosseini

This paper reports results of a study regarding the activities of nano structure Mn/γ-Al2O3 and γ-Al2O3 catalysts for oxidation of 2-propanol (as a model of volatile organic compound). Nanostructure of catalysts was revealed using XRD, SEM and TEM techniques. Catalytic studies were carried out in U-shaped packed bed reactor under atmospheric pressure and at the reaction temperature of 150- 500°...

Journal: :Physical chemistry chemical physics : PCCP 2015
John T Newberg Hendrik Bluhm

The interaction of 2-propanol with ice was examined via ambient pressure X-ray photoelectron spectroscopy (APXPS), a surface sensitive technique that probes the adsorbed 2-propanol directly with submonolayer resolution. Isothermal uptake experiments were performed on vapor deposited ice at 227 K in the presence of the equilibrium water vapor pressure of 0.05 Torr and 2-propanol partial pressure...

2012
Arfat Anis S. M. Al-Zahrani F. A. Abd El Aleem

Direct alcohol fuel cells have been attracting enormous research interest as power sources for vehicles and portable electronic devices because alcohols are readily available, their storage and transport can be easily handled with the existing fuel infrastructure, and they commonly have high mass-specific and volumetric energy densities. Methanol is the most studied fuel for direct alcohol fuel...

Journal: :Applied and environmental microbiology 2005
Yoshihide Makino Kousuke Inoue Tohru Dairi Nobuya Itoh

Phenylacetaldehyde reductase (PAR) is suitable for the conversion of various aryl ketones and 2-alkanones to corresponding chiral alcohols. 2-Propanol acts as a substrate solvent and hydrogen donor of coupled cofactor regeneration during the conversion of substrates catalyzed by PAR. To improve the conversion efficiency in high concentrations of substrate and 2-propanol, selection of a PAR muta...

Journal: :Bulletin of the Chemical Society of Japan 1988

Journal: :Environmental Health Perspectives 1997
Chris Grilly Jesse Stricker Wyming Lee Pang Matthew R Bennett Jeff Hasty

1 Department of Bioengineering, University of California San Diego, La Jolla, CA, USA and 2 Institute for Nonlinear Science, University of California San Diego, La Jolla, CA, USA 3 These authors contributed equally to this work 4 Present address: Institute for Systems Biology, Seattle, WA 98103, USA * Corresponding author. Department of Bioengineering, University of California San Diego, 9500 G...

2013
Kajan Srirangan Lamees Akawi Xuejia Liu Adam Westbrook Eric JM Blondeel Marc G Aucoin Murray Moo-Young C Perry Chou

BACKGROUND While most resources in biofuels were directed towards implementing bioethanol programs, 1-propanol has recently received attention as a promising alternative biofuel. Nevertheless, no microorganism has been identified as a natural 1-propanol producer. In this study, we manipulated a novel metabolic pathway for the synthesis of 1-propanol in the genetically tractable bacterium Escher...

Journal: :Journal of food science 2007
S M Horrocks Y S Jung J K Huwe R B Harvey S C Ricke G E Carstens T R Callaway R C Anderson N Ramlachan D J Nisbet

Effects of 2-nitro-1-propanol, 2-nitroethanol, nitroethane, and 2-nitro-methyl-propionate (0, 10, and 20 mM) on growth of Campylobacter jejuni were tested during culture in Bolton broth adjusted to pH 5.6, 7.0, or 8.2. The nitrocompounds were similarly tested against C. coli but at pH 8.2 only. Viable cell counts measured during incubation revealed main effects (P < 0.05) of all nitrocompounds ...

Journal: :The Journal of biological chemistry 1993
Y Yang S Barker M J Chen K H Mayo

Titration of platelet factor 4 (PF4) with increasing concentrations of various low molecular weight aliphatic alcohols disrupts dimer and tetramer quaternary structure while preserving tertiary structural integrity. Normally observed slow subunit exchange (1H NMR time scale) is shifted into the fast chemical exchange regime. The order of effectiveness is butanol > 2-propanol > propanol > ethano...

Journal: :iranian journal of toxicology 0
بهنام بهنوش behnam behnoush department of forensic medicine, tehran university of medical sciences, tehran, iran الهام بزمی elham bazmi laboratory of forensic toxicology, scientific and educational research center of legal medicine organization of tehran, tehran, iran مریم اخگری maryam akhgari laboratory of forensic toxicology, scientific and educational research center of legal medicine organization of tehran, tehran, iran سید سعید هاشمی نظری seyed saeed hashemi nazari department of epidemiology and biostatistics school of public health, tehran university of medical sciences, tehran, iran فریبا سرداری ایروانی fariba sardari iravani laboratory of forensic toxicology, scientific and educational research center of legal medicine organization of tehran, tehran, iran

background: blood alcohol concentration is a major factor in forensic analysis in criminal and civil litigation. along with ethanol, other volatile compounds such as n-propanol are produced as products of putrefaction. the aim of this study is the evaluation of ethanol and n-propanol in postmortem blood. methods: a case-control study was done on 300 blood samples obtained from cadavers that wer...

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